AU Number	AU	Version	Reservoir Type	Assessment Geologist	Date	Region Number	Region	Province Number	Province	TPS Number	TPS	Based on Data 1	Based on Data 2	Notes from Assessor 1	Notes from Assessor 2	AU Type	Minimum Total Recovery	Number of Tested Cells	Number of Tested Cells > Minimum	Established	Frontier	Hypothetical	Exploration Maturity	Median of First Third	Median of Second Third	Median of Third Third	Charge	Rocks	Timing	AU Probability	Access	AU Area-minimum	AU Area-median	AU Area-calculated median	AU Area-mode	AU Area-calculated mode	AU Area-maximum	AU Area-mean	AU Area-calculated mean	Cell Area-minimum	Cell Area-median	Cell Area-calculated median	Cell Area-mode	Cell Area-calculated mode	Cell Area-maximum	Cell Area-mean	Cell Area-calculated mean	Cell Area-minimum of mean	Cell Area-maximum of mean	Untested %-minimum	Untested %-median	Untested %-calculated median	Untested %-mode	Untested %-calculated mode	Untested %-maximum	Untested %-mean	Untested %-calculated mean	Sweet Spot %-minimum	Sweet Spot %-median	Sweet Spot %-calculated median	Sweet Spot %-mode	Sweet Spot %-calculated mode	Sweet Spot %-maximum	Sweet Spot %-mean	Sweet Spot %-calculated mean	Geologic Evidence	Total Recovery per Cell-minimum	Total Recovery per Cell-median	Total Recovery per Cell-maximum	Total Recovery per Cell-mean	GOR-minimum	GOR-median	GOR-calculated median	GOR-mode	GOR-calculated mode	GOR-maximum	NGLGR-minimum	NGLGR-median	NGLGR-calculated median	NGLGR-mode	NGLGR-calculated mode	NGLGR-maximum	LGR-minimum	LGR-median	LGR-calculated median	LGR-mode	LGR-calculated mode	LGR-maximum	API-minimum	API-median	API-mode	API-maximum	Sulfur %-minimum	Sulfur %-median	Sulfur %-mode	Sulfur %-maximum	(Oil) Water Depth-minimum	(Oil) Water Depth-median	(Oil) Water Depth-mode	(Oil) Water Depth-maximum	(Oil) Drilling Depth-minimum	(Oil) Drilling Depth-F75	(Oil) Drilling Depth-median	(Oil) Drilling Depth-mode	(Oil) Drilling Depth-F25	(Oil) Drilling Depth-maximum	Inert Gas %-minimum	Inert Gas %-median	Inert Gas %-mode	Inert Gas %-maximum	CO2 %-minimum	CO2 %-median	CO2 %-mode	CO2 %-maximum	H2S %-minimum	H2S %-median	H2S %-mode	H2S %-maximum	BTU-minimum	BTU-median	BTU-mode	BTU-maximum	(Gas) Water Depth-minimum	(Gas) Water Depth-median	(Gas) Water Depth-mode	(Gas) Water Depth-maximum	(Gas) Drilling Depth-minimum	(Gas) Drilling Depth-F75	(Gas) Drilling Depth-median	(Gas) Drilling Depth-mode	(Gas) Drilling Depth-F25	(Gas) Drilling Depth-maximum	Future Success Ratio-minimum	Future Success Ratio-median	Future Success Ratio-calculated median	Future Success Ratio-mode	Future Success Ratio-calculated mode	Future Success Ratio-maximum	Future Success Ratio-mean	Future Success Ratio-calculated mean	Historic Success Ratio	Completion 1	Completion 2	Completion 3	Completion 4	Program Version																																	
50010181	Nanushuk Formation Coalbed Gas	9	Coalbed Gas	S.B. Roberts	6/6/2006	5	North America	5001	Northern Alaska	500101	Brookian Coalbed Gas Composite	"2004 Tops File (K.S. Bird, U.S. Geological Survey, unpublished data)"		"Analogs:  Ferron coals (Helper area), Upper Fort Union coal (Powder River"	"Basin, excluding Wyodak coal bed)"	Gas	0.02	0	0			X	Hypothetical				1	1	1	1		"23,617,000"		"26,241,000"	"26,241,000"	"26,241,000"	"28,865,000"	"26,241,000"	"26,241,000"	40		133.0306154	100	100	280	140	140	90	190	100		100	100	100	100	100	100	0.5		14.08609191	7.5	7.5	38	15.3	15.33333333		0.02	0.25	12	0.52													0		2.261387212	2	2	5																			0.01		0.2	2	0.01		0.2	2	0		0	0	850		950	1050	0		10	20	300	733		800	1188	1800	10		50	50	50	90	50	50						2																																	
50010182	Prince Creek–Tuluvak Formations Coalbed Gas	9	Coalbed Gas	S.B. Roberts	6/6/2006	5	North America	5001	Northern Alaska	500101	Brookian Coalbed Gas Composite	"2004 Tops File (K.S. Bird, U.S. Geological Survey, unpublished data)"		"Analogs:  Upper Fort Union coal (Powder River Basin, excluding Wyodak coal bed)"		Gas	0.02	0	0			X	Hypothetical				1	1	1	1		"8,657,000"		"9,619,000"	"9,619,000"	"9,619,000"	"10,581,000"	"9,619,000"	"9,619,000"	40		110.5572809	100	100	200	113	113.3333333	60	160	100		100	100	100	100	100	100	0.2		6.119644678	5	5	14	6.4	6.4		0.02	0.1	1.5	0.145													0		0	0	0	0																			0.01		0.2	2	0.01		0.2	2	0		0	0	850		950	1050					300	600		750	835	1100	10		40	40	40	70	40	40						2																																	
50010183	Sagavanirktok Formation Coalbed Gas	9	Coalbed Gas	S.B. Roberts	6/6/2006	5	North America	5001	Northern Alaska	500101	Brookian Coalbed Gas Composite	"2004 Tops File (K.S. Bird, U.S. Geological Survey, unpublished data)"		"Analogs:  Upper Fort Union coal (Powder River Basin, excluding Wyodak coal bed)"	Limited use of Ferron analog in Milne Point and Eileen areas (potential migrated	Gas	0.02	0	0			X	Hypothetical				1	1	1	1		"5,081,000"		"5,645,250"	"5,645,000"	"5,645,000"	"6,210,000"	"5,645,000"	"5,645,333"	40		110.5572809	100	100	200	113	113.3333333	60	160	100		100	100	100	100	100	100	0.3		13.35629422	8	8	35	14.4	14.43333333		0.02	0.18	5	0.32													0		2.261387212	2	2	5																			0.01		0.2	2	0.01		0.2	5	0		0	0	850		950	1050	0		10	50	350	776		850	1213	1800	10		45	45	45	80	45	45						2																																	
50020181	Coalbed Gas	9	Coalbed Gas	R.G. Stanley	9/29/2004	5	North America	5002	Central Alaska	500201	Yukon Flats Tertiary Composite			Not quantitatively assessed.		Gas																																																																																																																																																																			
50030161	Tuxedni-Naknek Continuous Gas	9	Tight Gas	P.H. Nelson and C.J. Schenk	3/30/2011	5	North America	5003	Southern Alaska	500301	Cook Inlet Composite Oil and Gas					Gas	0.02	0	0			X	Hypothetical				1	1	1	1		"201,600"		"224,000"	"224,000"	"224,000"	"246,400"	"224,000"	"224,000"	80		173.0306154	140	140	320	180	180	120	210	100		100	100	100	100	100	100	0.5		37.07979627	24	24	95	39.83333333	39.83333333		0.02	0.6	30	1.29													7		14.74596669	15	15	22																			0		0.8	2	0		0.1	0.5	0		0	0	925		950	975	0		10	50	6000			7000		10000	75		87.24744871	90	90	95	86.66666667	86.66666667		conventional	1	frac	1	3																																	
50030281	Cook Inlet Coalbed Gas	9	Coalbed Gas	W.A. Rouse	3/30/2011	5	North America	5003	Southern Alaska	500302	Tertiary Coalbed Gas					Gas	0.02	4	0			X	Hypothetical				1	1	1	1		"8,000,000"		"8,500,000"	"8,500,000"	"8,500,000"	"9,000,000"	"8,500,000"	"8,500,000"	40		85.22774425	80	80	140	86.66666667	86.66666667	40	120	100		100	100	100	100	100	100	0.5		20.79514246	6	6	63	23.16666667	23.16666667		0.02	0.16	1.5	0.206													0		0	0	0	0																			0		2	10	0		0	2	0		0	0	800		900	1000	0		10	50	300	600		1000	1500	2000	10		44.64101615	50	50	70	43.33333333	43.33333333		conventional	0		0.2	3																																	
50040381	Eocene Coalbed Gas	9	Coalbed Gas	M.E. Brownfield	2/24/2009	5	North America	5004	Western Oregon-Washington	500403	Tertiary Coalbed Gas	IHS Energy well data (2008)				Gas	0.02	30	0			X	Hypothetical				1	1	1	1		"9,905,000"		"11,074,829"	"11,095,000"	"11,095,000"	"12,205,000"	"11,068,333"	"11,068,333"	40		96.33399735	80	80	180	100	100	60	140	100		100	100	100	100	100	100	1		7.912771742	3.1	3.1	22	8.7	8.7		0.02	0.1	2	0.15													0		0	0	0	0																			0.01		0.3	2	0.01		1.8	8	0		0	0	850		950	1050					152			305		1900	10		27.63932023	25	25	50	28	28.33333333						3																																	
50050161	Columbia Basin Continuous Gas	9	Tight Gas	M.E. Brownfield and M.E. Tennyson	3/14/2006	5	North America	5005	Eastern Oregon-Washington	500501	Cretaceous-Tertiary Composite	"IHS Energy/PI Dwights, data current through 2005"		Rock Springs-Ericson Continuous Gas Assessment Unit (50370562) used	as analog.	Gas	0.02	6	0			X	Hypothetical				1	1	1	1		"3,669,000"		"4,076,750"	"4,077,000"	"4,077,000"	"4,484,000"	"4,077,000"	"4,076,667"	40		120	120	120	200	120	120	80	160	100		100	100	100	100	100	100	5		21.29171307	20	20	40	22	21.66666667		0.02	0.2	3	0.29													0		4.083920217	3	3	10																			0.1		5.8	10	0		0.2	7	0		0	0.01									3000			3900		5800	10		35	35	35	60	35	35						2																																	
50200161	"Deep (6,000 feet plus) Coal and Sandstone Gas"	3	Tight Gas	M.E. Henry	9/7/2000	5	North America	5020	Uinta-Piceance	502001	Ferron Coal/Wasatch Plateau			"Early penetrations may not have adequately tested the coalbed gas, but were "	treated as evaluations.	Gas	0.2	8	0			X	Hypothetical				1	0.9	1	0.9	1	"152,300"	"160,300"	"160,300"		"160,300"	"168,300"		"160,300"	60	160	160		123.0769231	320		167.6923077			100	100	100		100	100		100	1	10	10		2.413793103	30		11.13793103		0.2	0.5	4														0	0	0		0	0																			2	5		9	1	5		11	0	0		0									1830		2070			2740														1																																	
50200181	Northern Coal Fairway/Drunkards Wash	3	Coalbed Gas	M.E. Henry	9/12/2000	5	North America	5020	Uinta-Piceance	502001	Ferron Coal/Wasatch Plateau			"Early penetrations may not have adequately tested the coalbed gas, but were "	treated as evaluations.	Gas	0.05	328	310	X			Established	2.3	1.05	1.25	1	1	1	1	1	"151,600"	"159,600"	"159,600"		"159,600"	"167,600"		"159,600"	40	120	120		66.66666667	280		128.8888889			100	100	100		100	100		100	10	55	55		68.69565217	79		52.56521739		0.05	0.8	12														0	0	0		0	0																			0.1	2.2		3	1	3		7	0	0		0									150		700			1700														1																																	
50200182	Central Coal Fairway/Buzzards Bench	3	Coalbed Gas	M.E. Henry	9/12/2000	5	North America	5020	Uinta-Piceance	502001	Ferron Coal/Wasatch Plateau					Gas	0.05	85	25	X			Established	0.34	0.15	2.3	1	1	1	1	1	"238,600"	"246,000"	"246,000"		"246,000"	"253,400"		"246,000"	40	102	102		41.39047619	250		110.4634921			100	100	100		100	100		100	5	38	38		48.56	55		36.18666667		0.05	0.4	10														0	0	0		0	0																			2	5		9	1	5		11	0	0		0									73		945			1830														1																																	
50200183	Southern Coal Fairway	3	Coalbed Gas	M.E. Henry	9/7/2000	5	North America	5020	Uinta-Piceance	502001	Ferron Coal/Wasatch Plateau			"Early penetrations may not have adequately tested the coalbed gas, but were "	treated as evaluations.	Gas	0.05	16	0			X	Hypothetical				1	0.98	1	0.98	1	"158,300"	"166,636"	"166,636"		"166,622"	"175,000"		"166,641"	40	108	108		57.96190476	250		115.9873016			100	100	100		100	100		100	1	35	35		48.18367347	50		33.06122449		0.05	0.2	5														0	0	0		0	0																			2	5		9	1	5		11	0	0		0									305		1070			1830														1																																	
50200184	Joes Valley and Messina Grabens	3	Coalbed Gas	M.E. Henry	9/7/2000	5	North America	5020	Uinta-Piceance	502001	Ferron Coal/Wasatch Plateau			We did not assess because of a low probability for a successful cell.		Gas	0.05	1	0			X	Hypothetical				1	0.25	0.25	0.0625	1																																																																																																																																																				
50200185	Southern Coal Outcrop	6	Coalbed Gas	M.E. Henry	1/9/2001	5	North America	5020	Uinta-Piceance	502001	Ferron Coal/Wasatch Plateau			"Some water wells reported gas (hydrogen sulfide odor, methane, and carbon dioxide)"		Gas	0.05	0	0			X	Hypothetical				0.9	0.8	0.8	0.576	1	"31,900"	"35,400"	"35,400"		"35,400"	"38,900"		"35,400"	40	102	102		41.39047619	250		110.4634921			100	100	100		100	100		100	8	32	32		16	80		34.66666667		0.05	0.1	3														0	0	0		0	0																			2	5		9	1	5		11													75		180			425														1																																	
50200261	Uinta Basin Continuous Gas	4	Tight Gas	S.B. Roberts and R.C. Johnson	10/12/2000	5	North America	5020	Uinta-Piceance	502002	Mesaverde	PI production data current through third quarter 1999		"Continuous gas, where base of Mesaverde > 1.1 Ro"		Gas	0.02	1074	869	X			Established	0.8	0.7	0.66	1	1	1	1	1	"1,845,000"	"2,050,000"	"2,050,000"		"2,050,000"	"2,255,000"		"2,050,000"	20	92	92		40.87272727	240		100.2909091			95	96	96		96	97		96	4	30	30		33.39130435	50		29.13043478		0.02	0.5	40														0.75	1.5	1.5		1.5	2.25																			1	2		10	0.1	0.5		1	0	0		0									1350		2800			6700														1																																	
50200262	Uinta Basin Transitional Gas	4	Tight Gas	S.B. Roberts and R.C. Johnson	10/12/2000	5	North America	5020	Uinta-Piceance	502002	Mesaverde	PI production data current through third quarter 1999		Gas in area where base of Mesaverde is between 0.75 and 1.1 Ro		Gas	0.02	305	145	X			Established	0.45	0.2	0.3	1	1	1	1	1	"1,069,000"	"1,274,000"	"1,274,000"		"1,274,000"	"1,479,000"		"1,274,000"	20	92	92		40.87272727	240		100.2909091			97	98	98		98	99		98	12	20	20		13.07692308	38		21.02564103		0.02	0.25	15														0.75	1.5	1.5		1.5	2.25																			1	2		10	0.1	0.5		1	0	0		0									1500		2500			3500														1																																	
50200263	Piceance Basin Continuous Gas	4	Tight Gas	R.C. Johnson and S.B. Roberts  	10/13/2000	5	North America	5020	Uinta-Piceance	502002	Mesaverde	PI production data current through third quarter 1999		"Continuous gas, where base of Mesaverde > 1.1 Ro"		Gas	0.02	822	646	X			Established	0.44	0.39	0.63	1	1	1	1	1	"1,273,000"	"1,273,000"	"1,273,000"		"1,273,000"	"1,273,000"		"1,273,000"	20	67	67		20.3875	180		73.4625			96	97	97		97	98		97	8	20	20		18.33333333	35		20.44444444		0.02	0.5	15														1.5	3	3		3	4.5																			0.1	0.3		0.5	0.1	3		5	0	0		0									1200		2700			4300														1																																	
50200264	Piceance Basin Transitional Gas	4	Tight Gas	R.C. Johnson and S.B. Roberts	10/13/2000	5	North America	5020	Uinta-Piceance	502002	Mesaverde	PI production data current through third quarter 1999		Gas in area where base of Mesaverde is between 0.75 and 1.1 Ro		Gas	0.02	188	56	X			Established	0.25	0.14	0.25	1	1	1	1	1	"498,000"	"622,000"	"622,000"		"622,000"	"746,000"		"622,000"	20	80	80		55	180		85			95	97	97		97	99		97	1	12	12		13.73684211	20		11.57894737		0.02	0.25	4														1	2	2		2	3																			0.1	0.3		0.5	0.1	3		5	0	0		0									750		1800			2700														1																																	
50200281	Uinta Basin Blackhawk Coalbed Gas	4	Coalbed Gas	S.B. Roberts and R.C. Johnson	10/13/2000	5	North America	5020	Uinta-Piceance	502002	Mesaverde	PI production data current through third quarter 1999		Includes coalbed gas from the Emery Member of the Mancos Shale.  	"Coalbed gas potential assessed to depth of 6,000 ft.  Northern Coal Fairway/"	Gas	0.05	26	16		X		Frontier	0.13	0.08	0.17	1	1	1	1	1	"1,650,000"	"1,737,000"	"1,737,000"		"1,737,503"	"1,823,000"		"1,736,834"	40	120	120		66.66666667	280		128.8888889			99.7	99.8	99.8		99.8	99.9		99.8	0.5	7	7		2.666666667	20		7.722222222		0.05	0.25	10														0	0	0		0	0																			0.1	2.2		3	1	3		12	0	0		0									100		1000			1830														1																																	
50200282	Mesaverde Group Coalbed Gas	4	Coalbed Gas	S.B. Roberts and R.C. Johnson	10/16/2000	5	North America	5020	Uinta-Piceance	502002	Mesaverde	PI production data current through third quarter 1999		Excludes the Blackhawk Formation.	"Coalbed gas potential assessed to depth of 6,000 ft."	Gas	0.02	90	18		X		Frontier	0.25	0.09	0.04	1	1	1	1	1	"4,280,000"	"4,815,000"	"4,815,000"		"4,815,000"	"5,350,000"		"4,815,000"	40	120	120		66.66666667	280		128.8888889			99.7	99.8	99.8		99.8	99.9		99.8	1	5	5		1.538461538	14		5.512820513		0.02	0.08	5														0	0	0		0	0																			0.1	0.3		1	0.2	4		15	0	0		0									100		1000			1830														1																																	
50200361	Piceance Basin Continuous Gas	4	Tight Gas	M.A. Kirschbaum and L.N.R. Roberts	10/10/2000	5	North America	5020	Uinta-Piceance	502003	Mancos/Mowry	PI data current through third quarter 1999		"Continuous gas, where base of Mancos/Mowry >1.1Ro"		Gas	0.02	731	354	X			Established	0.3	0.13	0.22	1	1	1	1	1	"1,955,000"	"2,058,000"	"2,058,000"		"1,989,333"	"2,264,000"		"2,069,444"	30	110	110		79.04761905	240		116.3492063			94	96	96		96	98		96	4	18	18		6.288888889	49		19.76296296		0.02	0.25	10														0.5	1	1		1	1.5																			0.1	0.4		25	0.01	2		6	0	0		0									700		2300			5000														1																																	
50200362	Uinta Basin Continuous Gas	4	Tight Gas	M.A. Kirschbaum and L.N.R. Roberts	10/11/2000	5	North America	5020	Uinta-Piceance	502003	Mancos/Mowry	PI production data current through third quarter 1999		"Continuous gas, where base of Mancos/Mowry >1.1Ro"		Gas	0.02	399	179	X			Established	0.33	0.42	0.81	1	1	1	1	1	"4,006,000"	"4,217,000"	"4,217,000"		"4,217,000"	"4,428,000"		"4,217,000"	30	110	110		79.04761905	240		116.3492063			98	99	99		99	100		99	5	9	9		5.538461538	18		9.512820513		0.02	0.5	16														1	2	2		2	3																			0.1	1.3		7.4	0.15	0.6		1.2	0	0		0									300		2700			6100														1																																	
50200363	Uinta-Piceance Transitional and Migrated Gas	4	Tight Gas	M.A. Kirschbaum and L.N.R. Roberts	10/11/2000	5	North America	5020	Uinta-Piceance	502003	Mancos/Mowry	PI production data current through third quarter 1999		Gas in area where base of Mancos/Mowry is between 0.6 and 1.1 Ro		Gas	0.02	2270	1489	X			Established	0.4	0.25	0.27	1	1	1	1	1	"2,235,000"	"2,540,000"	"2,540,000"		"2,540,000"	"2,845,000"		"2,540,000"	30	130	130		124.7619048	240		131.5873016			82	88	88		88	94		88	20	28	28		29.14285714	34		27.71428571		0.02	0.2	7														0.1	1.2	1.2		0.145945946	3.8																			0.1	6		22	0.1	1		20	0	0		0									400		1200			4500														1																																	
50200561	Deep Uinta Overpressured Continuous Oil	4	Continuous Oil	R. F. Dubiel	10/16/2000	5	North America	5020	Uinta-Piceance	502005	Green River	PI production data current through third quarter 1999				Oil	0.003	942	849	X			Established	0.35	0.18	0.1	1	1	1	1	1	"641,000"	"713,000"	"713,000"		"713,503"	"784,000"		"712,834"	80	305	305		239.1964286	640		319.7321429			34	58	58		60.79069767	77		57.26356589	35	50	50		40	80		51.66666667		0.003	0.045	0.45		825	1650	1650		1650	2475	35	70	70		70	105							31	37		42	0	0.1		0.2					2500		4000			6280																																								1																																	
50210161	Precambrian Chuar Self-Sourced Reservoirs	9	Tight Gas	L.O. Anna	9/20/2011	5	North America	5021	Paradox Basin	502101	Precambrian Chuar Group	IHS 2011		Not quantitatively assessed		Gas																						0								0										0								0																																																																											0																																								
50210261	Devonian Self-Sourced Reservoirs	9	Tight Gas	L.O. Anna	9/20/2011	5	North America	5021	Paradox Basin	502102	Devonian	IHS 2011		Not quantitatively assessed		Gas																						0								0										0								0																																																																											0																																								
50210361	Cane Creek Shale Oil	9	Continuous Oil	L.O. Anna	9/29/2011	5	North America	5021	Paradox Basin	502103	Paradox Formation	IHS 2011				Oil	0.002	18	14	X			Established				1	1	1	1		"1,141,000"		"1,268,000"	"1,268,000"	"1,268,000"	"1,395,000"	"1,268,000"	"1,268,000"	80		384.3078062	320	320	800	400	400	300	500	99.6		99.7	99.7	99.7	99.8	99.7	99.7	5		42.20542198	35	35	92	44	44		0.002	0.08	3	0.154	450		900	900	900	1350	40		80	80	80	120							34		41	55	0		0.01	0.03					650			2200		3000																											50		75.0998008	80	80	92	74	74	77	conventional	1	frac	1	3																																	
50210362	Cane Creek Shale Gas	9	Shale Gas	L.O. Anna	9/29/2011	5	North America	5021	Paradox Basin	502103	Paradox Formation	IHS 2011				Gas	0.02	0	0			X	Hypothetical				1	1	1	1		"2,536,000"		"2,818,000"	"2,818,000"	"2,818,000"	"3,100,000"	"2,818,000"	"2,818,000"	70		139.0049506	120	120	240	143.3333333	143.3333333	113	173	100		100	100	100	100	100	100	5		53.34769901	60	60	90	51.66666667	51.66666667		0.02	0.3	5	0.446													20		40	40	40	60																			0		0.01	0.1	0		0.5	1	0		0	0	800		1100	1400					2200			3500		4500	50		70	70	70	90	70	70		conventional	1	frac	1	3																																	
50210363	"Gothic, Chimney Rock, Hovenweep Shale Oil"	9	Continuous Oil	L.O. Anna	9/29/2011	5	North America	5021	Paradox Basin	502103	Paradox Formation	IHS 2011				Oil	0.002	2	0			X	Hypothetical				1	1	1	1		"9,513,000"		"10,570,000"	"10,570,000"	"10,570,000"	"11,627,000"	"10,570,000"	"10,570,000"	80		384.3078062	320	320	800	400	400	300	500	100		100	100	100	100	100	100	0.5		15.12552522	15	15	30	15.16666667	15.16666667		0.002	0.03	1.5	0.064	400		800	800	800	1200	40		80	80	80	120							28		40	55	0		0.01	0.03					600			2000		3800																											10		42.58342613	40	40	80	43.33333333	43.33333333		conventional	1	frac	1	3																																	
50210364	"Gothic, Chimney Rock, Hovenweep Shale Gas"	9	Shale Gas	L.O. Anna	9/29/2011	5	North America	5021	Paradox Basin	502103	Paradox Formation	IHS 2011				Gas	0.02	8	6	X			Established				1	1	1	1		"5,721,000"		"6,357,000"	"6,357,000"	"6,357,000"	"6,993,000"	"6,357,000"	"6,357,000"	70		139.0049506	120	120	240	143.3333333	143.3333333	113	173	99.7		99.8	99.8	99.8	99.9	99.8	99.8	0.5		22.49715891	25	25	40	21.83333333	21.83333333		0.02	0.4	10	0.672													20		40	40	40	60																			0		0.01	0.1	0		0.5	1	0		0	0	800		1100	1400					2000			3000		3900	10		52.42640687	55	55	90	51.66666667	51.66666667	75	conventional	1	frac	1	3																																	
50210461	Manning Canyon	9	Tight Gas	L.O. Anna	9/20/2011	5	North America	5021	Paradox Basin	502104	Permo-Mississippian	IHS 2011		Not quantitatively assessed		Gas	0.02	4	0	X			Established				1	1	1	1		"2,775,000"		"3,083,000"	"3,083,000"	"3,083,000"	"3,391,000"	"3,083,000"	"3,083,000"	40		260.5266808	160	160	640	280	280	100	320	99.7		99.8	99.8	99.8	99.9	99.8	99.8	2		17.56826655	10	10	45	19	19		0.02	0.4	5														0.01		0.052565835	0.05	0.05	0.1																																													5		28.97581589	25	25	60	30	30		conventional	1	frac	0.9																																		
50210581	Kaiparowits Plateau	9	Coalbed Gas	L.O. Anna	9/20/2011	5	North America	5021	Paradox Basin	502105	Coalbed Gas					Gas	0.02	0				X	Hypothetical				1	1	1	1		"994,000"		"1,004,000"	"1,004,000"	"1,004,000"	"1,014,000"	"1,004,000"	"1,004,000"	40		120.1250489	67	67	280	129	129	100	160	100		100	100	100	100	100	100	0.5		17.77951396	15	15	40	18.5	18.5		0.02	0.2	4	0.312													0		0	0	0	0																			0		2.2	3	0		3	7	0		0	0	800		1100	1400					300			1300		2000	10		47.41657387	50	50	80	46.66666667	46.66666667		open hole	0.8	frac	0	3																																	
50210582	Henry Mountains	9	Coalbed Gas	L.O. Anna	9/20/2011	5	North America	5021	Paradox Basin	502105	Coalbed Gas			Not quantitatively assessed		Gas																						0								0										0								0																																																																											0																																								
50220161	Pictured Cliffs Continuous Gas	8	Tight Gas	S.M. Condon	9/23/2002	5	North America	5022	San Juan Basin	502201	Fruitland	"PI/Dwights 2001, Four Corners Geological Society"				Gas	0.02	6809	6352	X			Established	0.66	0.56	0.33	1	1	1	1	1	"4,041,000"	"4,206,000"	"4,206,000"		"4,253,695"	"4,297,000"		"4,197,232"	40	90	90		48.75	200	96	96.25			76	84	84		86.66666667	88		83.55555556	14	37	37		46.06060606	47		35.68686869		0.02	0.25	7														1	3	3		3	5																			0.2	1		4	0.05	1		2.5	0	0		0									530		650			1360	75	85	85		86.11111111	93	85	84.7037037	93					1																																	
50220181	Fruitland Fairway Coalbed Gas	8	Coalbed Gas	J.L. Ridgley	9/23/2002	5	North America	5022	San Juan Basin	502201	Fruitland	PI/Dwights 2001				Gas	0.02	934	890	X			Established	9	13	8	1	1	1	1	1	"227,000"	"227,000"	"227,000"		"227,000"	"227,000"		"227,000"	20	160	160		149.3333333	320	163	163.1111111			21	33	33		33	45		33	93	95	95		95	97		95		0.02	8	40														0	0	0		0	0																			0	2.4		25	0	1		15	0	0		0									300		750			1200	93	95	95		95	97	95	95	95					1																																	
50220182	Basin Fruitland Coalbed Gas	8	Coalbed Gas	J.L. Ridgley	9/23/2002	5	North America	5022	San Juan Basin	502201	Fruitland	PI/Dwights 2001				Gas	0.02	4102	3690	X			Established	1	1.1	0.8	1	1	1	1	1	"3,825,000"	"3,926,000"	"3,926,000"		"3,926,000"	"4,027,000"		"3,926,000"	20	100	100		61.81818182	240	107	107.2727273			80	89	89		90.8	95		88.6	45	55	55		58.33333333	60		54.44444444		0.02	0.6	20														0	0	0		0	0																			1	3		18	0	0.2		3	0	0		0									70		750			1200	70	80	80		80	90	80	80	90					1																																	
50220261	Lewis Continuous Gas	8	Tight Gas	R.F. Dubiel	9/24/2002	5	North America	5022	San Juan Basin	502202	Lewis Shale	PI/Dwights 2001				Gas	0.02	1144	1087	X			Established	0.5	0.25	0.22	1	1	1	1	1	"4,324,000"	"4,804,000"	"4,804,000"		"4,804,000"	"5,284,000"		"4,804,000"	40	100	100		75	200	105	105			97	97.5	97.5		97.5	98		97.5	23	34	34		37.23529412	40		33.41176471		0.02	0.5	6														1	3	3		3	5																			0	1.5		10	0	1		3	0	0		0									500		1200			2500	60	90	90		111.4285714	95		88.80952381	95					1																																	
50220361	Mesaverde Central-Basin Continuous Gas	8	Tight Gas	S.M. Condon	9/24/2002	5	North America	5022	San Juan Basin	502203	Mancos-Menefee Composite	PI/Dwights 2001				Gas	0.02	6667	6478	X			Established	2.1	1.6	0.5	1	1	1	1	1	"2,231,000"	"2,348,000"	"2,348,000"		"2,269,222"	"2,583,000"		"2,361,074"	40	140	140		88.57142857	320	150	149.5238095			47	57	57		60.33333333	62		56.44444444	15	22	22		23.90909091	26		21.63636364		0.02	0.5	6														2	4	4		4	6																			0.01	0.25		0.5	0.5	1		3	0	0		0									500		1485			2275	90	94	94		94.57142857	97	94	93.85714286	97					1																																	
50220362	Mancos Sandstones Continuous Gas	8	Tight Gas	J.L. Ridgley	9/25/2002	5	North America	5022	San Juan Basin	502203	Mancos-Menefee Composite	PI/Dwights 2001				Gas	0.02	513	460	X			Established	0.53	0.31	0.14	1	1	1	1	1	"1,845,000"	"1,884,000"	"1,884,000"		"1,872,639"	"1,942,000"		"1,886,546"	40	100	100		75	200	105	105			96	97.1	97.1		97.21	98		97.07	35	60	60		66.25	75		58.75		0.02	0.35	5														8	15	15		15.53846154	21																			0.1	0.2		0.4	0.5	1.4		1.8	0	0		0									1280		2195			2439	75	83	83		83.53333333	90	83	82.84444444	90					1																																	
50220363	Dakota-Greenhorn Continuous Gas	8	Tight Gas	J.L. Ridgley	9/25/2002	5	North America	5022	San Juan Basin	502203	Mancos-Menefee Composite	PI/Dwights 2001				Gas	0.02	5823	5262	X			Established	1.4	0.9	0.45	1	1	1	1	1	"2,412,000"	"2,513,000"	"2,513,000"		"2,547,113"	"2,563,000"		"2,507,371"	40	135	135		43.59375	360	148	147.8645833			60	66	66		67.2	70		65.73333333	46	55	55		46.6	76		56.2		0.02	0.4	8														2	4	4		4	6																			0	1.2		2.8	0	1.1		6.6	0	0		0									2000		2200			3000	80	85	85		85	90	85	85	90					1																																	
50220381	Menefee Coalbed Gas	8	Coalbed Gas	S.M. Condon	9/24/2002	5	North America	5022	San Juan Basin	502203	Mancos-Menefee Composite	PI/Dwights 2001		Analog:  Uinta-Piceance Mesaverde Coalbed Gas Assessment Unit (50200282)		Gas	0.02	3	0			X	Hypothetical				1	1	1	1	1	"4,317,000"	"4,797,000"	"4,797,000"		"4,957,000"	"5,037,000"		"4,770,333"	40	120	120		66.66666667	280	129	128.8888889			100	100	100		100	100		100	1	9	9		2.076923077	27		10.02564103		0.02	0.08	5														0	0	0		0	0																			0.1	0.3		1	0.2	4		15	0	0		0									90		900			1400	50	70	70		70	90	70	70						1																																	
50270361	Bakken Continuous Oil	8	Continuous Oil	C.J. Schenk	9/12/2002	5	North America	5027	Montana Thrust Belt	502703	Bakken			Not quantitatively assessed.		Oil																																																																																																																																																																			
50270561	Marias River Shale Continuous Oil	8	Continuous Oil	C.J. Schenk	9/12/2002	5	North America	5027	Montana Thrust Belt	502705	Marias River Shale	NRG Canada (data current through 1993)		"Canadian ""Frontal"" data used as analog for pool areas; Greater Green River Basin-"	"Niobrara assessment unit 50370361 used as analog for EUR, drainage areas,"	Oil	0.001	2	2		X		Frontier				1	1	1	1	1	"933,000"	"1,037,000"	"1,037,000"		"1,037,000"	"1,141,000"		"1,037,000"	40	160	160		80	400	173	173.3333333			100	100	100		100	100		100	0.5	3.5	3.5		2.6	8		3.7		0.001	0.08	1.6		2000	4000	4000		4000	6000	25	50	50		50	75							20	32		45	0.1	0.5		1					500		1800			3000																											70	80	80		80	90	80	80						1																																	
50270681	Jurassic-Cretaceous Coalbed Methane	8	Coalbed Gas	C.J. Schenk	9/12/2002	5	North America	5027	Montana Thrust Belt	502706	Mesozoic Coal			Not quantitatively assessed due to inadequate coal thickness.		Gas																																																																																																																																																																			
50280161	Judith River Formation	4	Tight Gas	L. O. Anna	10/25/2000	5	North America	5028	North-Central Montana	502801	Cretaceous Judith River Through Belle Fourche Biogenic Gas	PI Production Data third quarter 1999				Gas	0.01	475	188	X			Established	0.05	0.06	0.04	1	1	1	1	1	"38,120,000"	"40,127,000"	"40,127,000"		"40,127,500"	"42,133,000"		"40,126,833"	40	160	160		160	280		160			99.7	99.8	99.8		99.8	99.9		99.8	0.1	6	6		0.301507538	20		6.800502513		0.01	0.06	2														0	0	0		0	0																			2	4.7		10	0	0.1		0.6	0	0		0									100		300			950														1																																	
50280162	Eagle Sandstone and Claggett Shale East	4	Tight Gas	J.L. Ridgley	10/26/2000	5	North America	5028	North-Central Montana	502801	Cretaceous Judith River Through Belle Fourche Biogenic Gas	PI Production Data through third quarter 1999				Gas	0.01	573	360	X			Established	0.4	0.38	0.2	1	1	1	1	1	"27,360,000"	"27,637,000"	"27,637,000"		"27,453,888"	"28,189,000"		"27,667,629"	80	181	181		158.9916667	320		186.3305556			99.4	99.6	99.6		99.6	99.8		99.6	0.1	2	2		1.326530612	5		2.142176871		0.01	0.2	7														0	0	0		0	0																			2	4.5		11	0	0.02		0.5	0	0		0									366		548			915														1																																	
50280163	Eagle Sandstone and Claggett Shale West	4	Tight Gas	J.L. Ridgley	10/26/2000	5	North America	5028	North-Central Montana	502801	Cretaceous Judith River Through Belle Fourche Biogenic Gas	PI Production Data through third quarter 1999				Gas	0.01	1628	1091	X			Established	0.37	0.31	0.28	1	1	1	1	1	"8,375,000"	"8,580,000"	"8,580,000"		"8,663,832"	"8,666,000"		"8,568,277"	80	181	181		158.9916667	320		186.3305556			94.5	96.5	96.5		96.5	98.5		96.5	0.8	5	5		2.508196721	13		5.436065574		0.01	0.25	9														0	0	0		0	0																			2	4.5		11	0	0.02		0.5	0	0		0									183		427			915														1																																	
50280164	Niobrara-Carlile	4	Tight Gas	T.C. Hester	10/27/2000	5	North America	5028	North-Central Montana	502801	Cretaceous Judith River Through Belle Fourche Biogenic Gas	PI Production Data through third quarter 1999		"Number of successful evaluated cells could not be precisely determined, probably "	less than 100.  Medicine Hat of Canada used as partial analog. 	Gas	0.01	244	<100								1	1	1	1	1	"57,385,000"	"58,556,000"	"58,556,000"		"57,775,333"	"60,898,000"		"58,686,111"	40	140	140		88.57142857	320		149.5238095			99.9	99.95	99.95		99.95555556	99.99		99.94851852	0.01	0.31	0.31		0.038181818	1		0.349393939		0.01	0.07	1														0	0	0		0	0																			2	4.5		11	0	0.02		0.5	0	0		0									215		450			1200														1																																	
50280165	Greenhorn-Lower Belle Fourche	4	Tight Gas	J.L. Ridgley	10/27/2000	5	North America	5028	North-Central Montana	502801	Cretaceous Judith River Through Belle Fourche Biogenic Gas	PI Production Data through third quarter 1999		Canadian Big Stick and South Crane Lake Fields as partial analogs.		Gas	0.01	126	79	X			Established	0.55	0.32	0.21	1	1	1	1	1	"33,657,000"	"35,243,000"	"35,243,000"		"35,852,893"	"35,948,000"		"35,152,631"	80	181	181		158.9916667	320		186.3305556			99.9	99.93	99.93		99.93	99.96		99.93	0.1	0.7	0.7		0.14	2.1		0.78		0.01	0.25	2.5														0	0	0		0	0																			2	4.5		11	0	0.02		0.5	0	0		0									365		670			950														1																																	
50280166	Greenhorn-Upper Belle Fourche	4	Tight Gas	J.L. Ridgley	10/27/2000	5	North America	5028	North-Central Montana	502801	Cretaceous Judith River Through Belle Fourche Biogenic Gas	PI Production Data through third quarter 1999		Number of successful evaluated cells could not be precisely determined; approximately 50	wells producing from this interval.  Canadian Upper Belle Fourche as partial analog.	Gas	0.01	522	314	X			Established	0.15	0.16	0.1	1	1	1	1	1	"28,760,000"	"30,116,000"	"30,116,000"		"30,638,178"	"30,718,000"		"30,038,726"	80	181	181		158.9916667	320		186.3305556			99.5	99.7	99.7		99.7	99.9		99.7	0.1	1	1		0.16	3.1		1.12		0.01	0.2	6														0	0	0		0	0																			4	6.5		10	0	0.1		0.3	0	0		0									335		609			915														1																																	
50280167	Bowdoin Dome	4	Tight Gas	J.L. Ridgley	10/27/2000	5	North America	5028	North-Central Montana	502801	Cretaceous Judith River Through Belle Fourche Biogenic Gas	PI Production Data through third quarter 1999		All units from Claggett through Belle Fourche		Gas	0.01	1531	1309	X			Established	0.24	0.21	0.14	1	1	1	1	1	"1,351,000"	"1,351,000"	"1,351,000"		"1,351,000"	"1,351,000"		"1,351,000"	40	110	110		121.6666667	160		107.2222222			83	88	88		88	93		88	8	20	20		20	32		20		0.01	0.2	5														0	0	0		0	0																			2	5.5		9	0	0.1		0.8	0	0		0									152		330			580														1																																	
50300261	Hanna Basin Continuous Gas	9	Tight Gas	T.S. Dyman and S.M. Condon	4/19/2005	5	North America	5030	"Hanna, Laramie, Shirley Basins"	503002	Mowry-Hanna Composite			Not quantitatively assessed.		Gas																																																																																																																																																																			
50300361	Niobrara Continuous Oil	9	Continuous Oil	T.S. Dyman and S.M. Condon	4/18/2005	5	North America	5030	"Hanna, Laramie, Shirley Basins"	503003	Niobrara	PI/Dwights 4/2004				Oil	0.001	76	10	X			Established				1	1	1	1		"799,000"		"841,000"	"841,000"	"841,000"	"883,000"	"841,000"	"841,000"	40		170.3337045	160	160	320	173	173.3333333	130	215	98		98.47434165	98.5	98.5	98.9	98.4	98.46666667	1		9.125492134	4	4	25	10	10	  Sweetspots related to areas of enhanced fractures.	0.001	0.04	1.6	0.08	240		480	320	320	960													35		39	45	0.02		0.1	0.5					200			1000		5500																											5		24.01923789	20	20	50	25	25	13.2	Conventional	1	"frac, acid"	0	2																																	
50300461	Niobrara Biogenic Gas	9	Tight Gas	T.S. Dyman and S.M. Condon	4/19/2005	5	North America	5030	"Hanna, Laramie, Shirley Basins"	503004	Niobrara Biogenic Gas	PI/Dwights 4/2004		Not quantitatively assessed.		Gas																																																																																																																																																																			
50300581	Medicine Bow-Ferris-Hanna Coalbed Gas	9	Coalbed Gas	T.S. Dyman and S.M. Condon	4/19/2005	5	North America	5030	"Hanna, Laramie, Shirley Basins"	503005	Hanna-Mesaverde Coalbed Gas			Not quantitatively assessed.		Gas																																																																																																																																																																			
50300582	Mesaverde Coalbed Gas	9	Coalbed Gas	T.S. Dyman and S.M. Condon	4/19/2005	5	North America	5030	"Hanna, Laramie, Shirley Basins"	503005	Hanna-Mesaverde Coalbed Gas			Not quantitatively assessed.		Gas																																																																																																																																																																			
50310161	Elm Coulee-Billings Nose	9	Continuous Oil	R.M. Pollastro	3/18/2008	5	North America	5031	Williston Basin	503101	Bakken-Lodgepole	IHS Energy Well Production File 2007 (data current through April 2007)				Oil	0.002	894	835	X			Established	0.1	0.27	0.12	1	1	1	1		"1,648,000"		"1,734,499"	"1,735,000"	"1,735,000"	"1,820,000"	"1,735,000"	"1,734,333"	80		384.3078062	320	320	800	400	400	300	500	73		79	79	79	85	79	79	80		89.48683298	92	92	95	89	89		0.002	0.08	2	0.14	240		480	320	320	960	40		80	80	80	120							34		41	50	0.01		0.1	1					2130			2895		3200																											80		89.48683298	92	92	95	89	89	94	open hole	1	frac	0.92	2																																	
50310162	Central Basin-Poplar Dome	9	Continuous Oil	R.M. Pollastro	3/18/2008	5	North America	5031	Williston Basin	503101	Bakken-Lodgepole	IHS Energy Well Production File 2007 (data current through April 2007)				Oil	0.002	33	14	X			Established	0.005	0.021	0.016	1	1	1	1		"2,988,000"		"3,145,750"	"3,146,000"	"3,146,000"	"3,303,000"	"3,146,000"	"3,145,667"	80		289.0014245	200	200	640	307	306.6666667	200	400	99.6		99.7	99.7	99.7	99.8	99.7	99.7	50		75.0998008	80	80	92	74	74		0.002	0.025	2	0.07	240		480	320	320	960	40		80	80	80	120							34		41	50	0.01		0.1	1					2130			2895		3200																											50		75.0998008	80	80	92	74	74	42	open hole	1	frac	0.9	2																																	
50310163	Nesson-Little Knife Structural	9	Continuous Oil	R.M. Pollastro	3/18/2008	5	North America	5031	Williston Basin	503101	Bakken-Lodgepole	IHS Energy Well Production File 2007 (data current through April 2007)				Oil	0.002	237	201	X			Established	0.11	0.045	0.072	1	1	1	1		"2,204,000"		"2,320,750"	"2,321,000"	"2,321,000"	"2,437,000"	"2,321,000"	"2,320,667"	80		384.3078062	320	320	800	400	400	300	500	95		96	96	96	97	96	96	75		88.98213145	92	92	98	88	88.33333333		0.002	0.09	4	0.2	240		480	320	320	960	40		80	80	80	120							34		41	50	0.01		0.1	1					2130			2895		3200																											75		88.98213145	92	92	98	88	88.33333333	85	open hole	1	frac	0.85	2																																	
50310164	Eastern Expulsion Threshold	9	Continuous Oil	R.M. Pollastro	3/18/2008	5	North America	5031	Williston Basin	503101	Bakken-Lodgepole	IHS Energy Well Production File 2007 (data current through April 2007)				Oil	0.002	21	14	X			Established	0.005	0.19	0.385	1	1	1	1		"1,843,000"		"1,940,000"	"1,940,000"	"1,940,000"	"2,037,000"	"1,940,000"	"1,940,000"	80		384.3078062	320	320	800	400	400	300	500	99.4		99.57320508	99.6	99.6	99.7	99.6	99.56666667	70		83.96424004	85	85	96	83.7	83.66666667		0.002	0.12	5	0.25	240		480	320	320	960	40		80	80	80	120							34		41	50	0.01		0.1	1					2130			2895		3200																											70		83.96424004	85	85	96	84	83.66666667	67	open hole	1	frac	0.9	2																																	
50310165	Northwest Expulsion Threshold	9	Continuous Oil	R.M. Pollastro	3/18/2008	5	North America	5031	Williston Basin	503101	Bakken-Lodgepole	IHS Energy Well Production File 2007 (data current through April 2007)				Oil	0.002	32	9	X			Established	0.068	0.054		1	1	1	1		"3,336,000"		"3,511,750"	"3,512,000"	"3,512,000"	"3,687,000"	"3,512,000"	"3,511,667"	80		384.3078062	320	320	800	400	400	300	500	99.5		99.6	99.6	99.6	99.7	99.6	99.6	30		67.34969879	75	75	92	65.7	65.66666667		0.002	0.065	4	0.16	240		480	320	320	960	40		80	80	80	120							34		41	50	0.01		0.1	1					2130			2895		3200																											30		67.34969879	75	75	92	66	65.66666667	28	open hole	1	frac	0.9	2																																	
50310261	Winnipeg-Icebox Continuous Gas	9	Tight Gas	L.O. Anna	9/16/2008	5	North America	5031	Williston Basin	503102	Winnipeg-Deadwood			Not quantitatively assessed.		Gas																																																																																																																																																																			
50310861	Tyler Shale Continuous Oil	9	Continuous Oil	L.O. Anna	9/17/2008	5	North America	5031	Williston Basin	503108	Tyler			Not quantitatively assessed		Oil																																																																																																																																																																			
50311081	Fort Union Coalbed Gas	9	Coalbed Gas	L.O. Anna	9/17/2008	5	North America	5031	Williston Basin	503110	Coalbed Gas	North Dakota Geological Survey				Gas	0.02	0	0			X	Hypothetical				1	1	1	1		"24,627,000"		"27,363,250"	"27,363,000"	"27,363,000"	"30,100,000"	"27,363,000"	"27,363,333"	40		105.1668523	100	100	180	107	106.6666667	87	127	100		100	100	100	100	100	100	0.01		2.819689007	2	2	7	3	3.003333333		0.02	0.085	1	0.12													0		0	0	0	0																			1		3	5	0.5		1.7	15	0		0	0	600		800	1000					152			385		640	55		67	67	67	79	67	67						2																																	
50330181	Wasatch Formation	4	Coalbed Gas	R.M. Flores	10/18/2000	5	North America	5033	Powder River Basin	503301	Tertiary-Upper Cretaceous Coalbed Methane	PI production data current through third quarter 1999		Gas is biogenic.  Anderson coal of the Fort Union Formation as an analog.		Gas	0.02	0	0			X	Hypothetical				1	1	1	1	1	"4,435,000"	"4,669,000"	"4,669,000"		"4,669,501"	"4,902,000"		"4,668,834"	40	80	80		68	140		82.66666667			100	100	100		100	100		100	1	13	13		13.52173913	24		12.84057971		0.02	0.18	3														0	0	0		0	0																			2	3		4	3	5		8	0	0		0									60		260			450														1																																	
50330182	Upper Fort Union Formation	4	Coalbed Gas	R.M. Flores	10/18/2000	5	North America	5033	Powder River Basin	503301	Tertiary-Upper Cretaceous Coalbed Methane	PI production data current through third quarter 1999		Very active and recent coalbed methane drilling and development.	Gas is biogenic.	Gas	0.02	3090	2449	X			Established	0.19	0.23	0.21	1	1	1	1	1	"8,447,000"	"8,892,000"	"8,892,000"		"8,892,000"	"9,337,000"		"8,892,000"	40	80	80		68	140		82.66666667			97	98	98		98	99		98	10	33	33		31.95833333	58		33.31944444		0.02	0.23	4														0	0	0		0	0																			2	3		4	3	5		8	0	0		0									60		365			800														1																																	
50330183	Lower Fort Union-Lance Formations	4	Coalbed Gas	R.M. Flores	10/18/2000	5	North America	5033	Powder River Basin	503301	Tertiary-Upper Cretaceous Coalbed Methane	PI production data current through third quarter 1999		"Gas is biogenic.  Mill Gillette Field, because of similar coal rank, as an analog."		Gas	0.02	0	0			X	Hypothetical				1	0.95	1	0.95	1	"4,063,000"	"4,514,000"	"4,514,000"		"4,514,000"	"4,965,000"		"4,514,000"	40	80	80		68	140		82.66666667			100	100	100		100	100		100	0.002	3	3		0.998221827	9		3.333407276		0.02	0.085	1														0	0	0		0	0																			2	3		4	3	5		8	0	0		0									460		1400			2500														1																																	
50330261	Mowry Continuous Oil	7	Continuous Oil	L.O. Anna	8/5/2002	5	North America	5033	Powder River Basin	503302	Mowry	"PI/Dwights 2001, Wyoming Oil and Gas Commission"		1- to 2-well (Mowry) fields in basin and Bakken Shale as analogs	Based on EURs and drainage areas of vertical wells	Oil	0.002	62	31	X			Established				1	1	1	1	1	"6,009,000"	"6,325,000"	"6,325,000"		"6,325,000"	"6,641,000"		"6,325,000"	40	270	270		183.6666667	640		287.8888889			99.6	99.7	99.7		99.7	99.8		99.7	8	25	25		23.37837838	45		25.45945946		0.002	0.025	0.35		500	1000	1000		1000	1500	30	60	60		60	90							35	40		45	0	0.5		2					2400		2900			4300																																								1																																	
50330361	Niobrara Continuous Oil	7	Continuous Oil	L.O. Anna	8/6/2002	5	North America	5033	Powder River Basin	503303	Niobrara	"PI/Dwights 2001, Wyoming Oil and Gas Commission"		1- to 2-well (Niobrara) fields in basin and Silo Field as analogs	Based on EURs and drainage areas of vertical wells	Oil	0.002	43	25	X			Established				1	1	1	1	1	"4,372,000"	"4,602,000"	"4,602,000"		"4,602,000"	"4,832,000"		"4,602,000"	10	130	130		87.09677419	320		139.0322581			99.77	99.87	99.87		99.87	99.97		99.87	4.1	16.4	16.4		17.1987013	27.2		16.16623377		0.002	0.028	0.5		500	1000	1000		1000	1500	30	60	60		60	90							34	39		45	0.02	0.1		0.5					2400		2900			4000																																								1																																	
50330461	Shallow Continuous Biogenic Gas	7	Tight Gas	L.O. Anna	8/6/2002	5	North America	5033	Powder River Basin	503304	Cretaceous Biogenic Gas	PI/Dwights 2001		West Short Pine Hills Field as analog		Gas	0.01	0	0			X	Hypothetical				1	1	1	1	1	"18,726,000"	"19,712,000"	"19,712,000"		"19,712,000"	"20,698,000"		"19,712,000"	40	160	160		137.1428571	320		165.7142857			100	100	100		100	100		100	1	5	5		2.717391304	12.5		5.405797101		0.01	0.08	1.5														0	0	0		0	0																							0	0.2		0.3	0	0		0									200		600			1040														1																																	
50340261	Muddy-Frontier Sandstone and Mowry Fractured Shale Continuous Gas	9	Tight Gas	M.A. Kirschbaum and S.M. Condon	2/19/2008	5	North America	5034	Big Horn Basin	503402	Cretaceous-Tertiary Composite	IHS Energy (2007); Cardinal and others (1989)				Gas	0.02	23	5	X			Established				1	1	1	1		"872,000"		"969,000"	"969,000"	"969,000"	"1,066,000"	"969,000"	"969,000"	40		119.7224362	50	50	300	130	130	100	160	99.2		99.61833001	99.7	99.7	99.9	99.6	99.6	0.6		7.51751022	2	2	22.5	8.4	8.366666667		0.02	0.35	7.5	0.57													0		0.775255129	0.5	0.5	2																			0		0.5	2	0		3	5	0		0	0	950		1000	1100					3000	3500		4000	5800	6700	10		32.72116369	20	20	75	35	35	22	conventional	100	hydrofrac	0	2																																	
50340262	Mowry Fractured Shale Continuous Oil	9	Continuous Oil	M.A. Kirschbaum	2/19/2008	5	North America	5034	Big Horn Basin	503402	Cretaceous-Tertiary Composite	IHS Energy (2007)		Powder River Basin Mowry Continuous Oil (50330261) assessment unit used as	analog.	Oil	0.002	0	0			X	Hypothetical				1	1	1	1		"581,000"		"645,750"	"646,000"	"646,000"	"710,000"	"646,000"	"645,667"	40		270.540936	185	185	640	290	288.3333333	240	340	100		100	100	100	100	100	100	0.1		5.463644423	1.25	1.25	17	6	6.116666667		0.002	0.025	0.35	0.04	240		480	320	320	960	30		60	60	60	90							40		45	50	0		0.1	0.3					2400	2800		3000	3300	3600																											10		27.63932023	25	25	50	28	28.33333333		conventional	100	hydrofrac	90	2																																	
50340263	Cody Sandstone Continuous Gas	9	Tight Gas	T.M. Finn and R.C. Johnson	2/19/2008	5	North America	5034	Big Horn Basin	503402	Cretaceous-Tertiary Composite	IHS Energy (2007)		Wind River Basin Cody Sandstone Continuous Gas (50350262) assessment unit used	as analog.	Gas	0.02	0	0			X	Hypothetical				1	1	1	1		"378,000"		"420,000"	"420,000"	"420,000"	"462,000"	"420,000"	"420,000"	40		260.5266808	160	160	640	280	280	160	400	100		100	100	100	100	100	100	0.3		6.943381178	3	3	19.6	7.6	7.633333333		0.02	0.2	5	0.34													0		0.298216558	0.015	0.015	1																			0		0.5	2	0		3	5	0		0	0	950		1050	1100					3750			4575		5800	10		40	40	40	70	40	40		conventional	100	hydrofrac	0	2																																	
50340264	Mesaverde Sandstone Continuous Gas	9	Tight Gas	T.M. Finn and R.C. Johnson	2/19/2008	5	North America	5034	Big Horn Basin	503402	Cretaceous-Tertiary Composite	IHS Energy (2007); Cardinal and others (1989); MGS (1985)		Wind River Basin Mesaverde-Meeteetse Sandstone Gas (50350264) assessment unit	used as analog.	Gas	0.02	1	0			X	Hypothetical				1	1	1	1		"199,000"		"221,000"	"221,000"	"221,000"	"243,000"	"221,000"	"221,000"	20		78.01960973	50	50	180	83.3	83.33333333	60	100	100		100	100	100	100	100	100	0.2		3.346360509	2.1	2.1	8.5	3.6	3.6		0.02	0.2	5	0.34													0		3	3	3	6																			0		0.5	4	0		0.25	1	0		0	0	1000		1150	1300					3800			4270		5340	10		30	30	30	50	30	30		conventional	100	hydrofrac	0	2																																	
50340281	Mesaverde-Meeteetse Formation Coalbed Gas	9	Coalbed Gas	S.B. Roberts	2/20/2008	5	North America	5034	Big Horn Basin	503402	Cretaceous-Tertiary Composite	IHS Energy (2005)		Powder River Basin Fort Union Formation and Piceance Basin Mesaverde Formation	coalbed gas wells used as analogs.	Gas	0.02	16	0			X	Hypothetical				1	1	1	1		"1,457,000"		"1,619,000"	"1,619,000"	"1,619,000"	"1,781,000"	"1,619,000"	"1,619,000"	40		121.6784043	100	100	240	127	126.6666667	80	170	99.9		99.9	99.9	99.9	99.9	99.9	99.9	0.5		5.189494907	2.5	2.5	14	5.7	5.666666667		0.02	0.1	1.2	0.14													0		2.261387212	2	2	5																			0.1		0.3	1	0.5		1.8	20	0		0	0	850		950	1050					150	650		750	1150	1800	20		45.35898385	40	40	80	47	46.66666667		conventional	0	none	0	2																																	
50340282	Fort Union Formation Coalbed Gas	9	Coalbed Gas	S.B. Roberts	2/20/2008	5	North America	5034	Big Horn Basin	503402	Cretaceous-Tertiary Composite	IHS Energy (2005)		Powder River Basin coalbed gas wells used as analog.		Gas	0.02	0	0			X	Hypothetical				1	1	1	1		"2,177,000"		"2,419,000"	"2,419,000"	"2,419,000"	"2,661,000"	"2,419,000"	"2,419,000"	40		110.5572809	100	100	200	113	113.3333333	60	160	100		100	100	100	100	100	100	0.1		1.297061363	1	1	3	1.4	1.366666667		0.02	0.08	1	0.1													0		0.25	0.25	0.25	0.5																			0.1		0.3	1	0.5		1.8	20	0		0	0	850		950	1050					150	580		600	1100	1800	10		40	40	40	70	40	40		conventional	0	none	0	2																																	
50350261	Frontier-Muddy Continuous Gas	9	Tight Gas	M.A. Kirschbaum	9/20/2005	5	North America	5035	Wind River Basin	503502	Cretaceous-Lower Tertiary Composite	"IHS Energy (2002, production data 2005), Wyoming Geological Association (1989),"	Wyoming Oil and Gas Conservation Commission (2005)	SW Wyoming Province assessment unit Mowry Continuous Gas (50370261)	used as partial analog.	Gas	0.02	51	21	X			Established	3	4	2.2	1	1	1	1		"1,575,000"		"1,750,000"	"1,750,000"	"1,750,000"	"1,925,000"	"1,750,000"	"1,750,000"	40		147.0294146	120	120	300	153	153.3333333	120	185	99.5		99.6	99.6	99.6	99.7	99.6	99.6	0.7		3.458339599	1.6	1.6	9	3.8	3.766666667		0.02	0.7	15	1.14													0		0.775255129	0.5	0.5	2																			0		0.5	2	0		3	5	0		0	0	950		1000	1100					2400	4614		6400	6234	7300	30		46.9375696	40	40	75	48.33	48.33333333	39	conventional	1	hydrofrac	0	2																																	
50350262	Cody Sandstones Continuous Gas	9	Tight Gas	T.M. Finn	9/20/2005	5	North America	5035	Wind River Basin	503502	Cretaceous-Lower Tertiary Composite	"IHS Energy (2002, production data 2005), NRG Associates (2004, data current 2002)"	Wyoming Oil and Gas Conservation Commission (2005)			Gas	0.02	83	35	X			Established	1.2	7.5	0.59	1	1	1	1		"1,077,000"		"1,134,000"	"1,134,000"	"1,134,000"	"1,191,000"	"1,134,000"	"1,134,000"	40		260.5266808	160	160	640	280	280	160	400	97.1		97.97464278	98	98	98.8	98	97.96666667	0.8		3.125576957	1.4	1.4	8	3.4	3.4		0.02	0.4	20	0.88													0		0.298216558	0.015	0.015	1																			0		0.5	2	0		3	5	0		0	0	950		1050	1100					2438	4087		5181	5302	6400	20		40	40	40	60	40	40	42	conventional	100	"water, acid"	0	2																																	
50350263	Cody Fractured Shale Continuous Oil	9	Continuous Oil	T.M. Finn	9/20/2005	5	North America	5035	Wind River Basin	503502	Cretaceous-Lower Tertiary Composite	"IHS Energy (2002, production data 2005)"		Greater Green River Basin assessment unit Niobrara Continuous Oil (50370361)	as analog.  Not quantitatively assessed.	Oil																																																																																																																																																																			
50350264	Mesaverde-Meeteetse Sandstone Gas	9	Tight Gas	R.C. Johnson	9/19/2005	5	North America	5035	Wind River Basin	503502	Cretaceous-Lower Tertiary Composite	"tested cells based on IHS Energy Data 2002, EUR based on first quarter 2005?"				Gas	0.02	157	34	X			Established	1.8	2	1.1	1	1	1	1		"1,088,000"		"1,205,257"	"1,204,000"	"1,204,000"	"1,325,000"	"1,204,000"	"1,205,667"	20		78.01960973	50	50	180	83.3	83.33333333	70	100	98.5		99.01961524	99.1	99.1	99.4	99	99	0.5		2.772116369	1.5	1.5	7	3	3	"At minimum, Madden plus at least one more sweet spot of 5000 acres;"	0.02	0.5	15	0.91													0		3	3	3	6																			0.1		3	7	0.5		3	7	0		0	0	900		1000	1200					1800	3496		4300	4846	6400	20		30	30	30	40	30	30	22	conventional	1	hydro/foam	0	2																																	
50350265	Lance-Fort Union Sandstone Gas	9	Tight Gas	R.C. Johnson	9/19/2005	5	North America	5035	Wind River Basin	503502	Cretaceous-Lower Tertiary Composite	"tested cells based on IHS Energy Data 2002, EUR based on first quarter 2005?"				Gas	0.02	346	216	X			Established	0.9	1.9	0.4	1	1	1	1		"798,000"		"887,000"	"887,000"	"887,000"	"976,000"	"887,000"	"887,000"	20		76.33399735	60	60	160	80	80	40	100	95		96.38564065	96.6	96.6	97.4	96.3	96.33333333	2		5.67544468	4	4	12	6	6	"At minimum at least one more sweet spot of 5000 acres, "	0.02	0.6	20	1.14													0		12.08712153	5	5	35																			0.1		1	2	0.5		3	7	0		0	0	900		1000	1125					1500	3021		4000	4146	5200	30		48.70828693	50	50	65	48.3	48.33333333	62	conventional	1	hydro/foam	0	2																																	
50350281	Mesaverde Coalbed Gas	9	Coalbed Gas	R.C. Johnson	9/19/2005	5	North America	5035	Wind River Basin	503502	Cretaceous-Lower Tertiary Composite	"tested cells based on IHS Energy Data 2002, EUR based Wyoming Oil and Gas"	 Conservation Commission data	analogs: Powder River Basin and Piceance Basin (50200282) and Southwestern	 Wyoming (50370681)	Gas	0.02	7	1	X			Established				1	1	1	1		"584,000"		"648,750"	"649,000"	"649,000"	"713,000"	"649,000"	"648,667"	40		141.4359354	120	120	280	146.7	146.6666667	100	190	99.7		99.87320508	99.9	99.9	100	99.9	99.86666667	1		10.8754845	7	7	27	11.7	11.66666667	"At minimum, minimal development areas around USGS pilot areas;"	0.02	0.1	5	0.22													0		2.261387212	2	2	5																			0.1		0.3	1	0.5		1.8	20	0		0	0	850		950	1050					90	779		1200	1294	1800	10		43.1662479	50	50	65	41.7	41.66666667	14	conventional	1	hydro	0	2																																	
50350282	Meeteetse Coalbed Gas	9	Coalbed Gas	R.C. Johnson	9/19/2005	5	North America	5035	Wind River Basin	503502	Cretaceous-Lower Tertiary Composite	untested		analogs: Piceance Basin (50200282) and Southwestern Wyoming (50370581)		Gas	0.02	0	0			X	Hypothetical				1	1	1	1		"338,000"		"376,000"	"376,000"	"376,000"	"414,000"	"376,000"	"376,000"	40		141.4359354	120	120	280	146.7	146.6666667	100	190	100		100	100	100	100	100	100	1		5.83484861	3	3	15	6.3	6.333333333	"At minimum, thickest coals with best permeability;"	0.02	0.08	2	0.13													0		2.261387212	2	2	5																			0.1		0.3	1	0.5		1.8	20	0		0	0	850		950	1050					90	678		900	1180	1800	5		36.02418411	40	40	60	35	35		conventional	1	hydro	0	2																																	
50350283	Fort Union Coalbed Gas	9	Coalbed Gas	R.C. Johnson	9/20/2005	5	North America	5035	Wind River Basin	503502	Cretaceous-Lower Tertiary Composite	Wyoming Oil and Gas Conservation Commission (2005)		Powder River Basin Lower Fort Union-Lance Formations (50330183) and	Upper Fort Union Formation (50330182); Wind River Mesaverde Coalbed Gas	Gas	0.02	2	1	X			Established				1	1	1	1		"1,277,000"		"1,419,000"	"1,419,000"	"1,419,000"	"1,561,000"	"1,419,000"	"1,419,000"	40		85.22774425	80	80	140	87	86.66666667	50	120	100		100	100	100	100	100	100	0.5		5.09430585	3	3	13	5.5	5.5		0.02	0.08	2	0.13													0		0.25	0.25	0.25	0.5																			0.1		0.3	1	0.5		1.8	20	0		0	0	850		950	1050					90	791		1220	1315	1830	10		43.1662479	50	50	65	41.7	41.66666667	50	conventional	1	hydro	0	2																																	
50350361	Waltman Fractured Shale Continuous Oil	9	Continuous Oil	S.B. Roberts	9/20/2005	5	North America	5035	Wind River Basin	503503	Waltman Shale			Not quantitatively assessed.  Based on concepts reported in Jorjorian and others	(1989) and Katz and Liro (1993).	Oil																																																																																																																																																																			
50360281	Frontier-Adaville-Evanston Coalbed Gas	9	Coalbed Gas	M.A. Kirschbaum	9/8/2003	5	North America	5036	Wyoming Thrust Belt	503602	Thrust Belt Coalbed Gas	Wyoming Oil and Gas Commission		"Analog:  Uinta Basin Blackhawk Coalbed Gas, 50200281 and"	"Central Coal Fairway/Buzzards Bench, 50200182"	Gas	0.02	2	0			X	Hypothetical				1	1	1	1		"437,000"		"498,851"	"486,000"	"486,000"	"583,000"	"502,000"	"502,000"	40		101.507576	40	40	250	110	110	55	165	100		100	100	100	100	100	100	1		16.1002008	10	10	41	17	17.33333333	Estimated areas of coal with sufficient overburden and symmetric historic	0.02	0.4	2	0.46													0		0	0	0	0																			2		5	9	1		5	11	0		0	0									100			1000		1830	30		60	60	60	90	60	60		Open cavity	1		Low	2																																	
50370261	Mowry Continuous Gas	8	Tight Gas	M.A. Kirschbaum	8/20/2002	5	North America	5037	Southwestern Wyoming	503702	Mowry Composite	"PI/Dwights 2001, NRG 2001 (data current through 1999)"				Gas	0.02	3193	2426	X			Established	0.5	1.3	0.5	1	1	1	1	1	"11,229,000"	"11,458,000"	"11,458,000"		"11,229,708"	"12,010,000"		"11,489,569"	40	120	120		50.76923077	300	130	130.2564103			92	96	96		96.57142857	99		95.85714286	6	9	9		9	12		9		0.02	0.7	15														10	20	20		20	30																			0.1	0.75		11	0.1	1		12	0	0		0									2100		3600			5200	61	76	76		76	91	76	76	76					1																																	
50370361	Niobrara Continuous Oil	8	Continuous Oil	T.M. Finn and R.C. Johnson	8/26/2002	5	North America	5037	Southwestern Wyoming	503703	Niobrara	"PI/Dwights 2001, NRG 2001 (data current through 1999), Wyoming Oil and Gas Conservation Commission"				Oil	0.001	337	133	X			Established	0.15	0.06	0.02	1	1	1	1	1	"2,622,000"	"2,914,000"	"2,914,000"		"2,914,501"	"3,205,000"		"2,913,834"	40	160	160		80	400	173	173.3333333			97	98	98		98	99		98	2	5	5		5	8		5		0.001	0.08	1.6		300	600	600		600	900	30	60	60		60	90							35	39		45	0.02	0.1		0.5					610		1500			2750																											50	60	60		60	70	60	60	40					1																																	
50370362	Niobrara Continuous Gas	7	Tight Gas	T.M. Finn and R.C. Johnson	8/26/2002	5	North America	5037	Southwestern Wyoming	503703	Niobrara			Not quantitatively assessed.		Gas																																																																																																																																																																			
50370461	Hilliard-Baxter-Mancos Continuous Gas	8	Tight Gas	R.C. Johnson and T.M. Finn	8/23/2002	5	North America	5037	Southwestern Wyoming	503704	Hilliard-Baxter-Mancos	"PI/Dwights 2001, Wyoming Oil and Gas Conservation Commission"				Gas	0.02	157	12		X		Frontier				1	1	1	1	1	"9,455,000"	"10,506,000"	"10,506,000"		"10,506,000"	"11,557,000"		"10,506,000"	20	80	80		55	180	85	85			99.8	99.9	99.9		99.9	100		99.9	2	14	14		7.529411765	36		15.17647059		0.02	0.4	8														32	64	64		64	96																			0.1	1		25	0.1	0.4		0.9	0	0		0									2100		2700			4600	20	40	40		40	60	40	40	8					1																																	
50370561	Almond Continuous Gas	8	Tight Gas	R.C. Johnson and T.M. Finn	8/21/2002	5	North America	5037	Southwestern Wyoming	503705	Mesaverde	"PI/Dwights 2001, Wyoming Oil and Gas Conservation Commission, WGA Guidebooks"				Gas	0.02	1790	1086	X			Established	0.7	1.1	0.7	1	1	1	1	1	"3,018,000"	"3,353,000"	"3,353,000"		"3,353,000"	"3,688,000"		"3,353,000"	40	160	160		40.58435208	449	177	176.5281174			88	91	91		91.6	93		90.86666667	35	52	52		47.90243902	76		52.96747967		0.02	0.9	20														5	15	15		15	25																			0	1.9		6.1	0.1	2.3		5.7	0	0		0									2300		3350			5800	70	80	80		77	95	81	80.66666667	61					1																																	
50370562	Rock Springs-Ericson Continuous Gas	8	Tight Gas	R.C. Johnson and T.M. Finn	8/21/2002	5	North America	5037	Southwestern Wyoming	503705	Mesaverde	"PI/Dwights 2001, Wyoming Oil and Gas Conservation Commission"		Analogs:  Piceance Basin Continuous Gas and Piceance Basin Transitional Gas	Assessment Units	Gas	0.02	290	97	X			Established	0.15	0.25	0.15	1	1	1	1	1	"3,925,000"	"4,361,000"	"4,361,000"		"4,361,000"	"4,797,000"		"4,361,000"	20	80	80		55	180	85	85			98.7	99.4	99.4		99.51666667	99.9		99.37222222	28	48	48		45.81818182	72		48.60606061		0.02	0.4	3														6	12	12		12	18																			0	1.9		6.1	0.1	2.3		5.7	0	0		0									2300		3050			5900	80	85	85		85	90	85	85	33					1																																	
50370581	Mesaverde Coalbed Gas	8	Coalbed Gas	R.C. Johnson and T.M. Finn	8/22/2002	5	North America	5037	Southwestern Wyoming	503705	Mesaverde	"PI/Dwights 2001, Wyoming Oil and Gas Conservation Commission"		Analog:  Mesaverde Group Coalbed Gas of the Uinta-Piceance Basin		Gas	0.02	50	1		X		Frontier				1	1	1	1	1	"2,836,000"	"2,985,000"	"2,985,000"		"2,985,000"	"3,134,000"		"2,985,000"	40	120	120		66.66666667	280	129	128.8888889			99.7	99.8	99.8		99.8	99.9		99.8	1	10	10		9.473684211	20		10.15789474		0.02	0.06	2														0	0	0		0	0																			0.1	4		20	1	6.7		27	0	0		0									150		1200			1800	10	50	50		68.18181818	65	48	47.72727273						1																																	
50370661	Mesaverde-Lance-Fort Union Continuous Gas	8	Tight Gas	"R.C. Johnson, T.M. Finn, and S.B. Roberts"	8/22/2002	5	North America	5037	Southwestern Wyoming	503706	Mesaverde-Lance-Fort Union Composite	"PI/Dwights 2001, Wyoming Oil and Gas Conservation Commission"				Gas	0.02	454	248	X			Established	2.8	1.7	1.3	1	1	1	1	1	"3,134,000"	"3,482,000"	"3,482,000"		"3,482,000"	"3,830,000"		"3,482,000"	40	100	100		75	200	105	105			97.1	98.6	98.6		98.975	99.5		98.525	14	24	24		16.5483871	45		25.1827957		0.02	1.2	15														22.5	45	45		45	67.5																			0	1.7		6.1	0.1	0.8		5.7	0	0		0									2440		3050			5200	70	80	80		80	90	80	80	60					1																																	
50370681	Mesaverde Coalbed Gas	8	Coalbed Gas	R.C. Johnson and T.M. Finn	8/22/2002	5	North America	5037	Southwestern Wyoming	503706	Mesaverde-Lance-Fort Union Composite			Analog:  Mesaverde Coalbed Gas of the eastern portion of SW Wyoming Province		Gas	0.02	0	0			X	Hypothetical				1	1	1	1	1	"311,000"	"327,000"	"327,000"		"327,000"	"343,000"		"327,000"	40	120	120		66.66666667	280	129	128.8888889			100	100	100		100	100		100	1	10	10		9.473684211	20		10.15789474		0.02	0.06	2														0	0	0		0	0																			1	4		20	1	6.7		27	0	0		0									150		1200			1800	10	50	50		68.18181818	65	48	47.72727273						1																																	
50370682	Fort Union Coalbed Gas	8	Coalbed Gas	R.C. Johnson and T.M. Finn	8/22/2002	5	North America	5037	Southwestern Wyoming	503706	Mesaverde-Lance-Fort Union Composite			Analogs:  Fort Union Coalbed Gas of eastern SW Wyoming Province		Gas	0.02	0	0			X	Hypothetical				1	1	1	1	1	"1,126,000"	"1,185,000"	"1,185,000"		"1,185,000"	"1,244,000"		"1,185,000"	40	80	80		68	140	83	82.66666667			100	100	100		100	100		100	1	4	4		2	10		4.333333333		0.02	0.1	1														0	0	0		0	0																			1	4		20	4.2	5.4		6.9	0	0		0									1200		1500			1830	50	70	70		67.22222222	95	71	70.74074074						1																																	
50370761	Lewis Continuous Gas	8	Tight Gas	R.D. Hettinger	8/23/2002	5	North America	5037	Southwestern Wyoming	503707	Lewis	"PI/Dwights 2001, NRG 2001 (data current through 1999), Wyoming Oil and Gas Conservation Commission"				Gas	0.02	539	196	X			Established	0.5	1.1	0.5	1	1	1	1	1	"2,979,000"	"3,310,000"	"3,310,000"		"3,310,000"	"3,641,000"		"3,310,000"	20	100	100		88.88888889	200	103	102.962963			96.6	98.3	98.3		98.46451613	99.7		98.25483871	18	42	42		40.41176471	69		42.47058824		0.02	0.6	15														20	40	40		40	60																			0.1	0.9		17	0.5	0.9		1.3	0	0		0									2000		3200			5700	80	85	85		85	90	85	85	36					1																																	
50370861	Lance-Fort Union Continuous Gas	8	Tight Gas	S.B. Roberts	8/19/2002	5	North America	5037	Southwestern Wyoming	503708	Lance-Fort Union Composite	"PI/Dwights 2001, Wyoming Oil and Gas Conservation Commission"		Analogs:  Mesaverde-Lance-Fort Union Continuous Gas Assessment Unit without Jonah Field; 	"Piceance Basin Continuous Gas, and Uinta Basin Continuous Gas Assessment Units"	Gas	0.02	110	41	X			Established				1	1	1	1	1	"2,199,000"	"2,444,000"	"2,444,000"		"2,371,519"	"2,810,000"		"2,460,173"	20	80	80		40	200	87	86.66666667			99.4	99.6	99.6		99.6	99.8		99.6	5	25	25		27.85714286	40		24.28571429		0.02	0.8	10														5	10	10		10	15																			0.1	1.5		20	0.1	0.5		1.8	0	0		0									2400		3200			5000	60	70	70		70	80	70	70	37					1																																	
50370881	Lance Coalbed Gas	8	Coalbed Gas	S.B. Roberts	8/20/2002	5	North America	5037	Southwestern Wyoming	503708	Lance-Fort Union Composite			"Analogs: Powder River Basin Coalbed Gas, Anderson/Canyon Beds, Laramie"	Coal (Denver Basin)	Gas	0.02	0	0			X	Hypothetical				1	1	1	1	1	"2,045,000"	"2,351,000"	"2,351,000"		"2,351,000"	"2,657,000"		"2,351,000"	40	80	80		68	140	83	82.66666667			100	100	100		100	100		100	1	3	3		1.666666667	7		3.222222222		0.02	0.15	1														0	0	0		0	0																			2	3		4	3	5		8	0	0		0									150		1000			1800	50	70	70		67.22222222	95	71	70.74074074						1																																	
50370882	Fort Union Coalbed Gas	8	Coalbed Gas	S.B. Roberts	8/20/2002	5	North America	5037	Southwestern Wyoming	503708	Lance-Fort Union Composite			"Analogs:  Upper Fort Union Coalbed Gas in Powder River Basin, Anderson/Canyon Beds"		Gas	0.02	3	0			X	Hypothetical				1	1	1	1	1	"2,743,000"	"3,047,000"	"3,047,000"		"3,046,499"	"3,352,000"		"3,047,166"	40	80	80		68	140	83	82.66666667			100	100	100		100	100		100	3	10	10		8.235294118	20		10.41176471		0.02	0.2	1.5														0	0	0		0	0																			2	3		4	3	5		8	0	0		0									150		1000			1800	50	70	70		67.22222222	95	71	70.74074074	0					1																																	
50370961	Wasatch-Green River Continuous Gas	8	Tight Gas	S.B. Roberts	8/20/2002	5	North America	5037	Southwestern Wyoming	503709	Wasatch-Green River Composite	"PI/Dwights 2001, Wyoming Oil and Gas Conservation Commission 2002"		Not quantitatively assessed.		Gas																																																																																																																																																																			
50370981	Wasatch-Green River Coalbed Gas	8	Coalbed Gas	S.B. Roberts	8/20/2002	5	North America	5037	Southwestern Wyoming	503709	Wasatch-Green River Composite			"Analog:  Anderson coals, Wasatch Formation Coalbed Gas in Powder River Basin"		Gas	0.02	0	0			X	Hypothetical				1	1	1	1	1	"598,000"	"665,000"	"665,000"		"665,504"	"731,000"		"664,835"	40	80	80		68	140	83	82.66666667			100	100	100		100	100		100	1	6	6		3.428571429	15		6.476190476		0.02	0.1	0.8														0	0	0		0	0																			2	3		4	3	5		8	0	0		0									60		200			400	20	40	40		34	70	41	41.33333333						1																																	
50390261	Fractured Niobrara Limestone (Silo Field Area)	6	Continuous Oil	D.K. Higley	4/18/2001	5	North America	5039	Denver Basin	503902	Upper Cretaceous Fractured Niobrara	"PI Production data, second quarter 2000"		Cells reflect drainage areas associated with vertical wells.		Oil	0.002	250	188	X			Established	0.026	0.015	0.11	1	1	1	1	1	"600,000"	"650,000"	"650,000"		"650,000"	"700,000"		"650,000"	10	101	101		10.57419355	320		113.5247312			90	95	95		96.25	98		94.75	2	4	4		2.666666667	8		4.222222222		0.002	0.022	0.4		600	1030	1030		1062.25	1400	50	100	100		100	150							20	35		45	0.02	0.1		0.5					1000		2300			3000																																								1																																	
50390361	Fractured Pierre Shale	6	Shale Gas	D.K. Higley	4/12/2001	5	North America	5039	Denver Basin	503903	Upper Cretaceous Pierre Shale	"PI Production Data, Second Quarter 2000"		"This area has old, extensive exploration, beginning in 1862 (much undocumented),"	and includes the Florence Field.  Potential additions to reserves are estimated to	Gas																																																																																																																																																																			
50390661	Niobrara-Codell (Wattenberg Area)	6	Continuous Oil	D.K. Higley	4/16/2001	5	North America	5039	Denver Basin	503906	Cretaceous Composite	"PI Production data, second quarter 2000"				Oil	0.003	7000	6500	X			Established	0.014	0.011	0.011	1	1	1	1	1	"1,600,000"	"1,800,000"	"1,800,000"		"1,800,000"	"2,000,000"		"1,800,000"	10	35	35		18.33333333	85		37.77777778			75	85	85		86.76470588	92		84.58823529	2	7	7		5.153846154	15		7.384615385		0.003	0.008	0.1		7000	10000	10000		10000	13000	50	100	100		100	150							25	45		55	0.02	0.1		0.5					800		2000			2500																																								1																																	
50390662	Dakota Group Basin-Center Gas	6	Tight Gas	D.K. Higley	4/12/2001	5	North America	5039	Denver Basin	503906	Cretaceous Composite	"PI Production Data, First Quarter 1999"				Gas	0.02	2673	2566	X			Established	0.31	0.3	0.22	1	1	1	1	1	"1,200,000"	"1,400,000"	"1,400,000"		"1,400,000"	"1,600,000"		"1,400,000"	10	80	80		17.39130435	240		89.13043478			73	83	83		84.76470588	90		82.58823529	20	30	30		27	45		30.66666667		0.02	0.2	2.5														5	10	10		10	15																								2.6															2000		2500			3100														1																																	
50390761	Niobrara Chalk	6	Shale Gas	D.K. Higley	4/18/2001	5	North America	5039	Denver Basin	503907	Upper Cretaceous Niobrara Biogenic Gas	"PI Production data, second quarter 2000"				Gas	0.025	3000	1420	X			Established	0.31	0.27	0.18	1	1	1	1	1	"36,000,000"	"42,000,000"	"42,000,000"		"42,000,000"	"48,000,000"		"42,000,000"	35	145	145		43.69863014	400		159.56621			98	99	99		99.33333333	99.5		98.94444444	0.2	1.3	1.3		0.245945946	3.9		1.448648649		0.025	0.2	2														0	0	0		0	0																			3	4		5	0	0.4		0.8	0	0		0									240		500			1300														1																																	
50410181	Raton Coalbed Gas	9	Coalbed Gas	D.K. Higley-Feldman	9/15/2004	5	North America	5041	Raton Basin-Sierra Grande Uplift	504101	Upper Cretaceous-Tertiary Coalbed Gas	IHS Energy (PI/Dwights) 2004 (data current through 1 January 2004)		Comingled Raton and Vermejo production not included.		Gas	0.02	950	430	X			Established	0.25	0.3	0.25	1	1	1	1		"1,246,000"		"1,312,000"	"1,312,000"	"1,312,000"	"1,378,000"	"1,312,000"	"1,312,000"	80		142.0204103	120	120	240	147	146.6666667	125	180	86		88.73861279	89	89	91	89	88.66666667	4		16.25176065	13	13	34	17	17	"  Infill drilling of existing sweet spots, extension of drilling to east, west,"	0.02	0.25	8	0.46													0		0	0	0	0																							0		0.5	2					900		950	1000					30	213		309	812	1500	20		45	45	45	70	45	45	45	Conventional		Possible cavitation	0	2																																	
50410182	Vermejo Coalbed Gas	9	Coalbed Gas	D.K. Higley-Feldman	9/14/2004	5	North America	5041	Raton Basin-Sierra Grande Uplift	504101	Upper Cretaceous-Tertiary Coalbed Gas	IHS Energy (PI/Dwights) 2004 (data current through 1 January 2004)		Comingled Raton and Vermejo production not included.		Gas	0.02	1700	1200	X			Established	0.81	0.35	0.2	1	1	1	1		"1,246,000"		"1,312,000"	"1,312,000"	"1,312,000"	"1,378,000"	"1,312,000"	"1,312,000"	80		142.0204103	120	120	240	147	146.6666667	125	180	75		80.47722558	81	81	85	80	80.33333333	10		27.63932023	25	25	50	28	28.33333333	"  Infill drilling of existing sweet spots, extension of drilling to east, west,"	0.02	0.25	9.5	0.49													0		0	0	0	0																							0		0.5	2	0		0	0	900		950	1000					30	547		280	1009	1600	35		55	55	55	75	55	55	70.6	Conventional		Possible cavitation	0	2																																	
50440161	Delaware/Pecos Basins Woodford Continuous Shale Gas	9	Shale Gas	R.M. Pollastro	9/26/2007	5	North America	5044	Permian Basin	504401	Permian Basin Paleozoic Composite	IHS Energy (2006)	Texas Railroad Commission Interactive Production Data (Sept. 2007)	"2003 Fort Worth Basin Barnett Shale AUs (50450161, 50450162) analog used in part"		Gas	0.02	7	2	X			Established				1	1	1	1		"5,286,000"		"5,794,501"	"5,873,000"	"5,873,000"	"6,167,000"	"5,775,000"	"5,775,333"	40		90.7179677	80	80	160	93	93.33333333	75	110	100		100	100	100	100	100	100	12		29.60681686	32	32	43	29	29		0.02	0.6	8	0.85													10		20	20	20	30																			0		0.01	0.5	0.1		1	15	0		0	0									2000	3900		4700	5500	7600	40		63.97915762	65	65	86	64	63.66666667	28	conventional	1	frac	0	2																																	
50440162	Delaware/Pecos Basins Barnett Continuous Shale Gas	9	Shale Gas	R.M. Pollastro	9/26/2007	5	North America	5044	Permian Basin	504401	Permian Basin Paleozoic Composite	IHS Energy (2006)	Texas Railroad Commission Interactive Production Data (Sept. 2007)	"2003 Fort Worth Basin Barnett Shale AUs (50450161, 50450162) analog used in part"		Gas	0.02	13	4	X			Established				1	1	1	1		"7,376,000"		"8,086,141"	"8,196,000"	"8,196,000"	"8,606,000"	"8,059,000"	"8,059,333"	40		90.7179677	80	80	160	93	93.33333333	75	110	100		100	100	100	100	100	100	8		22.93759735	20	20	43	24	23.66666667		0.02	0.6	8	0.85													10		20	20	20	30																			0		0.01	0.5	0.1		1	15	0		0	0									1800	3700		4300	5300	7300	40		63.97915762	65	65	86	64	63.66666667	31	conventional	1	frac	0	2																																	
50440163	Midland Basin Woodford/Barnett Continuous Gas	9	Shale Gas	R.M. Pollastro	9/26/2007	5	North America	5044	Permian Basin	504401	Permian Basin Paleozoic Composite	IHS Energy (2006)		2003 Fort Worth Basin Extended Barnett Shale (50450162) analog used in part		Gas	0.02	0	0			X	Hypothetical				1	1	1	1		"1,725,000"		"1,891,277"	"1,917,000"	"1,917,000"	"2,013,000"	"1,885,000"	"1,885,000"	40		90.7179677	80	80	160	93	93.33333333	75	110	100		100	100	100	100	100	100	9		30.12526151	25	25	60	31	31.33333333		0.02	0.3	5	0.45													20		40	40	40	60																			0		0.01	0.5	0.1		1	15	0		0	0									2400			3200		4200	40		63.97915762	65	65	86	64	63.66666667		conventional	1	frac	0	2																																	
50440164	Delaware Basin Wolfcamp Shale	9	Shale Gas	R.M. Pollastro	9/26/2007	5	North America	5044	Permian Basin	504401	Permian Basin Paleozoic Composite	IHS Energy (2005)		Not quantitatively assessed.		Gas																																																																																																																																																																			
50440165	Spraberry Continuous Oil	9	Continuous Oil	C.J. Schenk	9/25/2007	5	North America	5044	Permian Basin	504401	Permian Basin Paleozoic Composite	IHS Energy (2006)				Oil	0.001	17430	16312	X			Established	0.039	0.05	0.051	1	1	1	1		"2,468,000"		"2,742,000"	"2,742,000"	"2,742,000"	"3,016,000"	"2,742,000"	"2,742,000"	40		80	80	80	120	80	80	60	100	38		53.49193338	54	54	68	53	53.33333333	22		50.14249456	58	58	66	49	48.66666667		0.001	0.045	0.4	0.058	240		480	320	320	960	50		100	100	100	150							32		38	46	0		0.1	1	0		0	0	1300			2650		3300																											90		92	92	92	94	92	92	93.6		1			2																																	
50450161	Greater Newark East Frac-Barrier Continuous Barnett Shale Gas	9	Shale Gas	R.M. Pollastro	9/17/2003	5	North America	5045	Bend Arch-Fort Worth Basin	504501	Barnett-Paleozoic	IHS (2003)				Gas	0.02	1716	1621	X			Established	1.3	0.55	0.2	1	1	1	1		"945,395"		"995,153"	"995,153"	"995,153"	"1,044,911"	"995,153"	"995,153"	10		50.83920217	40	40	110	53.3	53.33333333	40	60	90		91.26794919	91	91	93	91.3	91.33333333	75		86.40175425	88	88	95	86	86	Parts of major fault zones and areas of lime wash might be unsuccessful.	0.02	0.7	10	1.01													20		40	40	40	60																			0.5		2.5	5	0.1		1	20	0		0	0									1800	2258		2400	2671	3200	75		86.40175425	88	88	95	86	86	94	conventional	1	water frac with sand	0.1	2																																	
50450162	Extended Continuous Barnett Shale Gas	9	Shale Gas	R.M. Pollastro	9/17/2003	5	North America	5045	Bend Arch-Fort Worth Basin	504501	Barnett-Paleozoic	IHS (2003)				Gas	0.02	134	78	X			Established	0.22	0.15	0.19	1	1	1	1		"2,824,000"		"3,095,932"	"3,138,000"	"3,138,000"	"3,295,000"	"3,086,000"	"3,085,667"	10		50.83920217	40	40	110	53.3	53.33333333	35	65	99.7		99.8	99.8	99.8	99.9	99.8	99.8	35		58.97581589	55	55	90	60	60	"30% of area less than 200 ft of shale, thus less GIP."	0.02	0.2	5	0.34													20		40	40	40	60																			0.5		2.5	20	0.1		1	5	0		0	0									1500	2021		2200	2476	3050	50		67.63932023	65	65	90	68.3	68.33333333	58	conventional	1	water frac with sand	0.5	2																																	
50450163	Hypothetical Basin-Arch Barnett Shale Oil	9	Continuous Oil	R.M. Pollastro	9/17/2003	5	North America	5045	Bend Arch-Fort Worth Basin	504501	Barnett-Paleozoic	IHS (2003)		Not quantitatively assessed.		Oil																																																																																																																																																																			
50450261	Hypothetical Continuous Fractured Barnett Shale Oil	9	Continuous Oil	R.M. Pollastro	9/16/2003	5	North America	5045	Bend Arch-Fort Worth Basin	504502	Barnett-Hardeman Basin	IHS (2003)		Not quantitatively assessed.		Oil																																																																																																																																																																			
50450481	Hypothetical Pennsylvanian-Lower Permian Coalbed Gas	9	Coalbed Gas	R.M. Pollastro	9/16/2003	5	North America	5045	Bend Arch-Fort Worth Basin	504504	Pennsylvanian-Lower Permian Coalbed Gas			Not quantitatively assessed.		Gas																																																																																																																																																																			
50470281	Cretaceous Olmos Coalbed Gas	9	Coalbed Gas	P.D. Warwick	1/26/2007	5	North America	5047	Gulf Coast Cenozoic	504702	Olmos Coalbed Gas	IHS 2005 (data current through 2005)		analogs: Raton Basin (50410181) and Powder River Basin (50330182)		Gas	0.01	57	14	X			Established	0.012	0.02	0.022	1	1	1	1		"939,000"		"1,043,000"	"1,043,000"	"1,043,000"	"1,147,000"	"1,043,000"	"1,043,000"	10		42.58342613	40	40	80	43.3	43.33333333	30	57	99.7		99.8	99.8	99.8	99.9	99.8	99.8	1		9.322921748	8	8	20	9.7	9.666666667		0.01	0.03	0.1	0.033													0		3.807611845	0	0	13																			0.3		0.63	1	0.1		0.2	0.5	0		0	0	1000		1075	1200					60	310		490	800	1060	10		25	25	25	40	25	25	25	conventional	1	frac & acid	0	2																																	
50470381	Wilcox Coalbed Gas	9	Coalbed Gas	P.D. Warwick	1/26/2007	5	North America	5047	Gulf Coast Cenozoic	504703	Wilcox Coalbed Gas	IHS 2005 (data current through 2005) and Louisiana DNR website		Analogs:  Raton Basin (50410181) and Powder River Basin (50330182)		Gas	0.01	53	10	X			Established				1	1	1	1		"36,189,000"		"40,210,000"	"40,210,000"	"40,210,000"	"44,231,000"	"40,210,000"	"40,210,000"	10		53.66750419	40	40	120	57	56.66666667	40	74	100		100	100	100	100	100	100	0.1		7.783208277	5	5	20	8.4	8.366666667		0.01	0.05	0.5	0.07													0		0	0	0	0																			0.2		3.3	7	0.05		0.9	2.5	0		0	0	975		995	1200	0		10	20	460	600		910	1370	1830	10		30	30	30	50	30	30	19	conventional	1	frac	0.01	2																																	
50470481	Cretaceous-Tertiary Coalbed Gas	9	Coalbed Gas	P.D. Warwick	1/26/2007	5	North America	5047	Gulf Coast Cenozoic	504704	Cretaceous-Tertiary Coalbed Gas			Not quantitatively assessed		Gas																																																																																																																																																																			
50490161	Haynesville Sabine Platform Shale Gas	9	Shale Gas	R.M. Pollastro	4/28/2010	5	North America	5049	Gulf Coast Mesozoic	504901	Upper Jurassic-Cretaceous-Tertiary Composite	"IHS (2009), LA DNR SONRIS (2010), TX RRC (2010)"				Gas	0.02	442	428	X			Established	1.4	1.5	2.1	1	1	1	1		"5,400,000"		"5,700,000"	"5,700,000"	"5,700,000"	"6,000,000"	"5,700,000"	"5,700,000"	80		145.3427235	128	128	240	149.3333333	149.3333333	120	180	98.2		98.6	98.6	98.6	99	98.6	98.6	35		61.27718677	60	60	90	61.66666667	61.66666667		0.02	2	20	2.62													0.3		0.6	0.6	0.6	0.9																			0.01		2	5	2		4	10	0		0.002	0.005	960		975	985					3100			3600		5000	85		90	90	90	95	90	90	97	open hole	1	frac	1	3																																	
50490162	Haynesville Greater Gulf Basin Shale Gas	9	Shale Gas	R.M. Pollastro	4/28/2010	5	North America	5049	Gulf Coast Mesozoic	504901	Upper Jurassic-Cretaceous-Tertiary Composite	IHS (2009)		Not quantitatively assessed		Gas																						0								0										0								0																																																																											0																																								
50490163	Mid-Bossier Sabine Platform Shale Gas	9	Shale Gas	R.M. Pollastro	4/28/2010	5	North America	5049	Gulf Coast Mesozoic	504901	Upper Jurassic-Cretaceous-Tertiary Composite	IHS (2009)		AU 50490161 used as analog		Gas	0.02	5	5	X			Established				1	1	1	1		"1,236,000"		"1,300,250"	"1,300,000"	"1,300,000"	"1,365,000"	"1,300,333"	"1,300,333"	80		145.3427235	128	128	240	149.3333333	149.3333333	120	180	100		100	100	100	100	100	100	15		43.16699867	35	35	85	45	45		0.02	1	10	1.31													1		2	2	2	3																			0.01		2	5	2		4	10	0		0.002	0.005	960		975	985					3100			3400		5000	75		87.24744871	90	90	95	86.66666667	86.66666667	100	open hole	1	frac	1	3																																	
50490164	Bossier Greater Gulf Basin Shale Gas	9	Shale Gas	R.M. Pollastro	4/28/2010	5	North America	5049	Gulf Coast Mesozoic	504901	Upper Jurassic-Cretaceous-Tertiary Composite	IHS (2009)		Not quantitatively assessed		Gas																						0								0										0								0																																																																											0																																								
50490165	Maverick Basin Pearsall Shale Gas	9	Shale Gas	P. Hackley	4/26/2010	5	North America	5049	Gulf Coast Mesozoic	504901	Upper Jurassic-Cretaceous-Tertiary Composite	IHS (2009)				Gas	0.02	4	4	X			Established				1	1	1	1		"9,998,000"		"10,524,000"	"10,524,000"	"10,524,000"	"11,050,000"	"10,524,000"	"10,524,000"	80		145.3427235	128	128	240	149.3333333	149.3333333	125	225	100		100	100	100	100	100	100	1		29.32949576	15	15	80	32	32		0.02	0.25	5	0.39													0		0	0	0	0																			0		1.2	2	0		0.4	1	0		0	0.1	950		1000	1050					1524			2438		4877	50		73.71708245	75	75	95	73.33333333	73.33333333	100	open-hole	1	multi-stage frac	1	3																																	
50490166	Greater Gulf Basin Lower Cretaceous Shale Gas	9	Shale Gas	P. Hackley	4/26/2010	5	North America	5049	Gulf Coast Mesozoic	504901	Upper Jurassic-Cretaceous-Tertiary Composite	IHS (2009)		Not quantitatively assessed		Gas																						0								0										0								0																																																																											0																																								
50490167	Eagle Ford Shale Gas	9	Shale Gas	R.F. Dubiel and J.K. Pitman	4/29/2010	5	North America	5049	Gulf Coast Mesozoic	504901	Upper Jurassic-Cretaceous-Tertiary Composite	IHS (2009)				Gas	0.02	9	6	X			Established				1	1	1	1		"45,535,000"		"47,932,000"	"47,932,000"	"47,932,000"	"50,329,000"	"47,932,000"	"47,932,000"	80		145.3427235	128	128	240	149.3333333	149.3333333	120	180	100		100	100	100	100	100	100	0.5		13.70582926	12	12	30	14.16666667	14.16666667		0.02	0.8	10	1.1													20		40	40	40	60																			1		1.6	2	0		4	10	0		0	0	950		1000	1050	0		10	20	3000			4000		9000	40		60	60	60	80	60	60	67	horizontal	1	multi-frac	1	3																																	
50490168	Austin Pearsall-Giddings Area Oil	9	Continuous Oil	K.M. Pearson	4/29/2010	5	North America	5049	Gulf Coast Mesozoic	504901	Upper Jurassic-Cretaceous-Tertiary Composite	IHS (2009)				Oil	0.002	8267	6419	X			Established	0.15	0.1	0.033	1	1	1	1		"7,267,000"		"7,649,000"	"7,649,000"	"7,649,000"	"8,031,000"	"7,649,000"	"7,649,000"	100		156.3339973	140	140	240	160	160	130	190	78		82.74341649	83	83	87	82.66666667	82.66666667	16		38.5651266	30	30	75	40.33333333	40.33333333		0.002	0.04	0.5	0.06	750		1500	1500	1500	2250	40		80	80	80	120							18		40	55	0		1	4					500			2500		3400																											40		60	60	60	80	60	60	78	open hole	0.9	"frac, acid wash, acid frac, high rate water frac"	0.31	3																																	
50490169	Smackover Downdip Continuous Gas	9	Tight Gas	O.N. Pearson	4/28/2010	5	North America	5049	Gulf Coast Mesozoic	504901	Upper Jurassic-Cretaceous-Tertiary Composite			Not quantitatively assessed		Gas																																																																																																																																																																			
50490170	Eagle Ford Shale Oil	9	Continuous Oil	R.F. Dubiel and J.K. Pitman	10/27/2010	5	North America	5049	Gulf Coast Mesozoic	504901	Upper Jurassic-Cretaceous-Tertiary Composite	IHS 2010				Oil	0.002	85	64	X			Established	0.017	0.039	0.011	1	1	1	1		"14,827,000"		"16,474,000"	"16,474,000"	"16,474,000"	"18,121,000"	"16,474,000"	"16,474,000"	80		168.2106723	128	128	320	176	176	125	225	100		100	100	100	100	100	100	0.5		15.25631394	9	9	40	16.5	16.5		0.002	0.03	1	0.055	1000		2000	2000	2000	3000	10		20	20	20	30							10		35	55	0.1		0.6	4					2500			4000		6500																											65		75	75	75	85	75	75	75	open-hole	1	multi-frac	1	3																																	
50580161	Woodford Shale Gas	9	Shale Gas	D.K. Higley-Feldman	10/27/2010	5	North America	5058	Anadarko Basin	505801	Woodford Composite	IHS 2010		Misener Sandstone excluded		Gas	0.02	95	83	X			Established	1.2	1.9	1.2	1	1	1	1		"6,175,000"		"6,516,113"	"6,507,000"	"6,507,000"	"6,875,000"	"6,519,000"	"6,519,000"	60		158.754845	120	120	320	166.6666667	166.6666667	120	200	99		99.29289322	99	99	100	99.33333333	99.33333333	5		33.72281323	35	35	60	33.33333333	33.33333333	Current production and EURs GE 20 MMCF are in Woodford isopach	0.02	0.8	15	1.2													6		12	12	12	18																			0.5		2	5	0.1		0.2	0.3	0		0	0.1			1160						2500			4500		8600	50		74.49489743	80	80	90	73.33333333	73.33333333	87	open-hole	100	frac	80	3																																	
50580162	Woodford Shale Oil	9	Continuous Oil	D.K. Higley-Feldman	10/27/2010	5	North America	5058	Anadarko Basin	505801	Woodford Composite	IHS 2010		Misener Sandstone excluded	"Niobrara Continuous Oil, Assessment Unit 50330361 used as analog"	Oil	0.003	21	8	X			Established				1	1	1	1		"12,000,000"		"12,655,973"	"12,662,000"	"12,662,000"	"13,300,000"	"12,654,000"	"12,654,000"	10		129.1466532	85	85	320	138.3333333	138.3333333	100	200	100		100	100	100	100	100	100	0.25		6.412217981	5	5	15	6.75	6.75	Current production and EURs GE 20 MMCF are in Woodford isopach	0.003	0.03	1.5	0.06	2500		5000	5000	5000	7500	15		30	30	30	45							30		40	55	0.01		0.1	0.3					1500			3000		5500																											40		56.29171307	55	55	75	56.66666667	56.66666667	38	open-hole	100	frac	10	3																																	
50580261	Thirteen Finger Limestone-Atoka Shale Gas	9	Shale Gas	D.K. Higley-Feldman	10/27/2010	5	North America	5058	Anadarko Basin	505802	Pennsylvanian Composite	IHS 2010		"Woodford Shale Gas, Assessment Unit 50620261 as analog"		Gas	0.02	0	0			X	Hypothetical				1	1	1	1		"4,850,000"		"5,389,000"	"5,389,000"	"5,389,000"	"5,928,000"	"5,389,000"	"5,389,000"	60		158.754845	120	120	320	166.6666667	166.6666667	120	200	100		100	100	100	100	100	100	1		25.64887193	20	20	60	27	27		0.02	0.5	10	0.78													6		12	12	12	18																			0		1	70	0		0.6	6	0		0.2	1.5	315		1150	1509					2800			4500		5800	50		74.49489743	80	80	90	73.33333333	73.33333333		open-hole	100	frac	80	3																																	
50620161	Arkoma-Ouachita Foredeep Continuous	9	Tight Gas	D.W. Houseknecht	1/26/2010	5	North America	5062	Arkoma Basin	506201	Arkoma-Ouachita Paleozoic Composite	IHS (2009)				Gas	0.02	4971	3946	X			Established	1.6	0.7	0.55	1	1	1	1		"3,900,000"		"4,400,000"	"4,400,000"	"4,400,000"	"4,900,000"	"4,400,000"	"4,400,000"	40		144.5007123	100	100	320	153.3333333	153.3333333	50	250	65		75.63508327	70	70	95	76.66666667	76.66666667	2		23.16718427	20	20	50	24	24		0.02	0.6	30	1.42													0		0	0	0	0																			0		2	10	0		0.5	5	0		0	0	900		1000	1100					750	1500		2500	4500	6000	25		45	45	45	65	45	45	79	conventional	1	staged frac	0.05	3																																	
50620261	Woodford Shale Gas	9	Shale Gas	D.W. Houseknecht	1/26/2010	5	North America	5062	Arkoma Basin	506202	Woodford-Chattanooga	IHS (2009)				Gas	0.02	985	926	X			Established	1	0.75	0.5	1	1	1	1		"5,800,000"		"6,100,000"	"6,100,000"	"6,100,000"	"6,400,000"	"6,100,000"	"6,100,000"	60		158.754845	120	120	320	167	166.6666667	100	240	96		97	97	97	98	97	97	10		37.59629651	35	35	70	38	38.33333333		0.02	0.5	10	0.78													0		11.71572875	0	0	40																			0		2	10	0		0.5	5	0		0	0	900		1000	1100					250	1500		2250	3000	4500	35		63.72281323	65	65	90	63.33333333	63.33333333	94	conventional	1	"spot acid, staged frac (3-10X) with slickwater and sand propant"	0.95	3																																	
50620262	Chattanooga Shale Gas	9	Shale Gas	D.W. Houseknecht	1/26/2010	5	North America	5062	Arkoma Basin	506202	Woodford-Chattanooga	IHS (2009)		Woodford analog (50620261)		Gas	0.02	1	1	X			Established				1	1	1	1		"5,000,000"		"5,500,000"	"5,500,000"	"5,500,000"	"6,000,000"	"5,500,000"	"5,500,000"	60		158.754845	120	120	320	166.6666667	166.6666667	100	240	100		100	100	100	100	100	100	3		21.1882382	18	18	45	22	22		0.02	0.1	6	0.22													0		0	0	0	0																			0		2	10	0		0.5	5	0		0	0	980		1000	1100					150	1000		1600	2250	3500	10		46.05551275	50	50	75	45	45	100	conventional		"spot acid, staged frac (3-10X) with slickwater and sand propant"	0.95	3																																	
50620361	Fayetteville Shale Gas - Mississippi Embayment	9	Shale Gas	D.W. Houseknecht	1/26/2010	5	North America	5062	Arkoma Basin	506203	Fayetteville-Caney	IHS (2009)		Not quantitatively assessed.		Gas	0.02	15	0			X	Hypothetical																																																																																																																				0																																								
50620362	Fayetteville Shale Gas - High Gamma-Ray Depocenter	9	Shale Gas	D.W. Houseknecht	1/26/2010	5	North America	5062	Arkoma Basin	506203	Fayetteville-Caney	IHS (2009)				Gas	0.02	1821	1761	X			Established	0.6	0.7	0.8	1	1	1	1		"2,500,000"		"2,600,000"	"2,600,000"	"2,600,000"	"2,700,000"	"2,600,000"	"2,600,000"	40		136.6969722	80	80	320	146.6666667	146.6666667	87	207	85		89.74341649	90	90	94	89.66666667	89.66666667	25		51.27718677	50	50	80	51.66666667	51.66666667		0.02	0.8	10	1.1													0		0	0	0	0																			0		2	10	0		0.5	5	0		0	0	980		1000	1100					150	1000		1600	2500	3750	40		67.38612788	70	70	90	66.66666667	66.66666667	94	conventional	1	"spot acid, staged frac (3-10X) with slickwater and sand propant"	0.95	3																																	
50620363	Fayetteville Shale Gas - Western Arkansas Basin Margin	9	Shale Gas	D.W. Houseknecht	1/26/2010	5	North America	5062	Arkoma Basin	506203	Fayetteville-Caney	IHS (2009)				Gas	0.02	21	17	X			Established				1	1	1	1		"3,200,000"		"3,400,000"	"3,400,000"	"3,400,000"	"3,600,000"	"3,400,000"	"3,400,000"	40		136.6969722	80	80	320	146.6666667	146.6666667	87	207	99.9		99.9	99.9	99.9	99.9	99.9	99.9	5		38.72684391	40	40	70	38.33333333	38.33333333		0.02	0.3	6	0.47													0		0	0	0	0																			0		2	10	0		0.5	5	0		0	0	980		1000	1100					150	1000		1800	2750	4500	30		57.38612788	60	60	80	56.66666667	56.66666667	80	conventional	1	"spot acid, staged frac (3-10X) with slickwater and sand propant"	0.95	3																																	
50620364	Caney Shale Gas	9	Shale Gas	D.W. Houseknecht	1/26/2010	5	North America	5062	Arkoma Basin	506203	Fayetteville-Caney	IHS (2009)		Woodford analog		Gas	0.02	50	20	X			Established				1	1	1	1		"4,700,000"		"5,000,000"	"5,000,000"	"5,000,000"	"5,300,000"	"5,000,000"	"5,000,000"	40		152.6679947	120	120	320	160	160	50	270	99.7		99.82679492	99.8	99.8	100	99.83333333	99.83333333	1		20.25158234	20	20	40	20.33333333	20.33333333		0.02	0.08	5	0.18													0		5.857864376	0	0	20																			0		2	10	0		0.5	5	0		0	0	900		1000	1100					200	1250		2000	2750	4000	10		35	35	35	60	35	35	40	conventional	1	"spot acid, staged frac (3-10X) with slickwater and sand propant"	0.5	3																																	
50620481	Arkoma Coalbed Gas	9	Coalbed Gas	R.C. Milici	1/27/2010	5	North America	5062	Arkoma Basin	506204	Arkoma Coalbed Gas	"IHS (2009), Oklahoma State data (2009), Arkansas State data"				Gas	0.02	2633	2422	X			Established	0.5	0.44	0.35	1	1	1	1		"4,275,000"		"4,500,000"	"4,500,000"	"4,500,000"	"4,725,000"	"4,500,000"	"4,500,000"	40		160	160	160	280	160	160	120	200	88		91	91	91	94	91	91	15		34.01923789	30	30	60	35	35		0.02	0.3	3	0.39													0		0	0	0	0																			0.1		1	9	0.02		0.4	1.6	0		0	0	900		1000	1100					150	310		370	925	1075	90		92.26138721	92	92	95	92.33333333	92.33333333	92	"Horizontal, open hole, pinnate"	1	Slick water frac	0.78	3																																	
50630361	Devonian Antrim Continuous Oil	9	Continuous Oil	C.S. Swezey	11/18/2004	5	North America	5063	Michigan Basin	506303	Ordovician to Devonian Composite			Not quantitatively assessed.		Oil																																																																																																																																																																			
50630362	Ordovician Collingwood Shale Gas	9	Shale Gas	C.S. Swezey	12/9/2004	5	North America	5063	Michigan Basin	506303	Ordovician to Devonian Composite			Not quantitatively assessed.		Gas																																																																																																																																																																			
50630561	Devonian Antrim Continuous Gas	9	Shale Gas	C.S. Swezey	11/17/2004	5	North America	5063	Michigan Basin	506305	Devonian Antrim	"EUR's based on IHS Energy (2003), well counts based on IHS Energy (2004)"				Gas	0.02	8387	6802	X			Established	0.4	0.5	0.3	1	1	1	1		"32,500,000"		"36,166,463"	"36,183,000"	"36,183,000"	"39,800,000"	"36,161,000"	"36,161,000"	20		85.16685226	80	80	160	86.67	86.66666667	60	120	96.9		97.93923048	98.1	98.1	98.7	97.9	97.9	2		3.5	3.5	3.5	5	3.5	3.5		0.02	0.4	4	0.52													0		0	0	0	0																			0		1.3	50	0		3.3	6.2	0		0	0.01	490		940	1010	0			282	600			975		1350	76		81	81	81	86	81	81	81	Conventional	1	Frac	<1%	2																																	
50630681	Pennsylvanian Saginaw Coalbed Gas	9	Coalbed Gas	C.S. Swezey	11/18/2004	5	North America	5063	Michigan Basin	506306	Pennsylvanian Saginaw			Not quantitatively assessed.		Gas																																																																																																																																																																			
50640261	Ordovician Maquoketa Continuous	9	Shale Gas	C.S. Swezey	3/13/2007	5	North America	5064	Illinois Basin	506402	Ordovician Ancell/Maquoketa			Not quantitatively assessed		Gas																																																																																																																																																																			
50640361	Devonian to Mississippian New Albany Continuous Gas	9	Shale Gas	C.S. Swezey	3/14/2007	5	North America	5064	Illinois Basin	506403	Devonian-Mississippian New Albany	"Production data from Quicksilver for Harrison County, IN"		Antrim Shale assessment units (2004) for analogs		Gas	0.01	500	450	X			Established	0.08	0.07	0.18	1	1	1	1		"44,707,000"		"49,674,000"	"49,674,000"	"49,674,000"	"54,641,000"	"49,674,000"	"49,674,000"	80		160	160	160	240	160	160	120	200	99.7		99.8	99.8	99.8	99.9	99.8	99.8	0.4		10.0100025	3	3	30	11.1	11.13333333		0.01	0.08	1	0.11													0		1.267949192	1	1	3																			1		5	35	0		3	8	0		0	0	600		950	1150					100	300		400	600	1850	40		69.58039892	75	75	90	68	68.33333333	90	conventional	1	frac	0.01	2																																	
50640481	Desmoinesian-Virgilian Coalbed Gas	9	Coalbed Gas	C.S. Swezey	3/15/2007	5	North America	5064	Illinois Basin	506404	Pennsylvanian Coal and Shale	IHS Energy (2005) for analog		Kansas part of Cherokee Platform CBM used as analog		Gas	0.01	200	100	X			Established				1	1	1	1		"25,295,000"		"28,106,000"	"28,106,000"	"28,106,000"	"30,917,000"	"28,106,000"	"28,106,000"	60		160	160	160	260	160	160	80	240	99.8		99.9	99.9	99.9	100	99.9	99.9	0.25		6.278888952	4	4	16	6.75	6.75		0.01	0.03	0.25	0.04													0		1.267949192	1	1	3																			0		8	20	0		3	20	0		0	0	600		900	1100					60			250		725	25		44.01923789	40	40	70	45	45	50	conventional	1	frac	0.01	2																																	
50640561	Elvins Shale Gas	9	Shale Gas	J.L. Coleman	1/27/2010	5	North America	5064	Illinois Basin	506405	Elvins Shale	"IHS (2009), MO Geological Survey (2009)"		Not quantitatively assessed.		Gas	0.02	1	0			X	Hypothetical																																																																																																																																																												
50650281	Warrior Basin	7	Coalbed Gas	J.R. Hatch and M.J. Pawlewicz	2/22/2002	5	North America	5065	Warrior Basin	506502	Pottsville Coalbed Gas	"State-supplied data, PI/Dwights Well File (2000), PI/Dwights Production File (2000), and USBM gas data"		"Replaces plays 6550, 6551, 6553, and 6553."		Gas	0.01	3900	2790	X			Established	0.27	0.58	0.45	1	1	1	1	1	"4,108,000"	"4,564,000"	"4,564,000"		"4,564,000"	"5,020,000"		"4,564,000"	30	60	60		40	120		63.33333333			92.1	94.6	94.6		95.38947368	95.9		94.46315789	9.2	27.2	27.2		30.65695364	39.4		26.41898455		0.01	0.25	5														0	0	0		0	0																			0	0.1		1	0.03	0.1		1	0	0.01		0.1									150		600			1200														1																																	
50670361	Clinton-Medina Basin Center	7	Tight Gas	R.T. Ryder	1/9/2002	5	North America	5067	Appalachian Basin	506703	Utica-Lower Paleozoic	"State-Supplied Data, Atlas of Major Appalachian Gas Plays (1996), and PI/Dwights (2000)"		Approximately 5% of the cells contain oil.  Replaces plays 6728 and parts of 6729 and 6730.		Gas	0.01	25000	22800	X			Established	0.08	0.1	0.16	1	1	1	1	1	"8,982,000"	"9,455,000"	"9,455,000"		"9,455,000"	"9,928,000"		"9,455,000"	10	40	40		12	110		44			84	88	88		87.44444444	93		88.14814815	10	50	50		51.02564103	88		49.67521368		0.01	0.08	1.2														5	10	10		10	15																			1	4		10	0	0.1		0.5	0	0		0									1200		1800			2750														1																																	
50670362	Clinton-Medina Transitional Northeast	7	Tight Gas	R.T. Ryder	1/11/2002	5	North America	5067	Appalachian Basin	506703	Utica-Lower Paleozoic	"State-Supplied Data, Atlas of Major Appalachian Gas Plays (1996), and PI/Dwights (2000)"		"Replaces plays 6729, 6730, and 6731.  Includes upper part of Queenston Fm."		Gas	0.01	250	188	X			Established	0.12	0.11	0.12	1	1	1	1	1	"4,173,000"	"4,393,000"	"4,393,000"		"4,393,000"	"4,613,000"		"4,393,000"	10	40	40		12	110		44			99.4	99.8	99.8		99.93333333	100		99.77777778	2	17	17		4.625	50		18.875		0.01	0.06	0.9														5	10	10		10	15																			0.5	3		5	0	0.1		0.2	0	0		0									900		1200			1500														1																																	
50670363	Clinton-Medina Transitional	7	Tight Gas	R.T. Ryder	1/10/2002	5	North America	5067	Appalachian Basin	506703	Utica-Lower Paleozoic	"State-Supplied Data, Atlas of Major Appalachian Gas Plays (1996), and PI/Dwights (2000)"		Approximately 45% of the cells contain oil.  Replaces play 6732 and parts of 6729 and 6730.		Gas	0.01	55250	43040	X			Established	0.04	0.04	0.06	1	1	1	1	1	"12,414,000"	"13,067,000"	"13,067,000"		"13,067,000"	"13,720,000"		"13,067,000"	10	40	40		12	110		44			64	81	81		87.12	89		80.04	40	55	55		50.83783784	77		55.94594595		0.01	0.06	1														6	12	12		12	18																			1	5		15	0	0.1		0.5	0	0		0					0	22		50	400		1000			1500														1																																	
50670364	Tuscarora Basin Center	7	Tight Gas	R.T. Ryder	1/14/2002	5	North America	5067	Appalachian Basin	506703	Utica-Lower Paleozoic	"State-Supplied Data, Atlas of Major Appalachian Gas Plays (1996), and PI/Dwights (2000)"		Replaces play 6727.		Gas	0.01	83	50	X			Established				1	1	1	1	1	"25,837,000"	"27,197,000"	"27,197,000"		"27,197,000"	"28,557,000"		"27,197,000"	40	80	80		53.33333333	160		84.44444444			99.96	99.97	99.97		99.97	99.98		99.97	0.1	0.9	0.9		0.288	2.6		0.996		0.01	0.7	4														2	4	4		4	6																			5	15		25	0.1	10		65	0	0		0									2000		2500			3600														1																																	
50670461	Greater Big Sandy	7	Tight Gas	R.C. Milici	1/14/2002	5	North America	5067	Appalachian Basin	506704	Devonian Shale-Middle and Upper Paleozoic	"State-Supplied Data, Atlas of Major Appalachian Gas Plays (1996), PI/Dwights (2000), and DOE studies"		Replaces play 6740.		Gas	0.01	10000	8600	X			Established				1	1	1	1	1	"6,828,000"	"6,828,000"	"6,828,000"		"6,828,000"	"6,828,000"		"6,828,000"	20	100	100		88.88888889	200		102.962963			76.1	84.9	84.9		84.9	93.7		84.9	14	55	55		61.35211268	85		53.45070423		0.01	0.15	2														5	10	10		10	15																			0	0.1		0.5	0	0.1		0.5	0	0.01		0.1									100		1000			1900														1																																	
50670462	Northwestern Ohio Shale	7	Shale Gas	R.C. Milici	1/15/2002	5	North America	5067	Appalachian Basin	506704	Devonian Shale-Middle and Upper Paleozoic	"State-Supplied Data, Atlas of Major Appalachian Gas Plays (1996), PI/Dwights (2000), and DOE studies"		Replaces play 6742.  Immature Devonian shale and siltstone that may contain a	mixture of biogenic and thermogenic gas.	Gas	0.01	6500	4800	X			Established	0.042	0.05	0.05	1	1	1	1	1	"27,873,000"	"29,340,000"	"29,340,000"		"29,340,000"	"30,807,000"		"29,340,000"	10	80	80		74.66666667	160		81.55555556			96.3	98.2	98.2		98.48787879	99.6		98.12929293	6	13	13		8.333333333	27		13.77777778		0.01	0.04	0.5														10	20	20		20	30																			0	0.1		0.5	0	0.1		0.5	0	0.01		0.1					0	22		50	100		1000			2000														1																																	
50670463	Devonian Siltstone and Shale	7	Shale Gas	R.C. Milici	1/15/2002	5	North America	5067	Appalachian Basin	506704	Devonian Shale-Middle and Upper Paleozoic	"State-Supplied Data, Atlas of Major Appalachian Gas Plays (1996), PI/Dwights (2000), and DOE studies"		Replaces play 6741.  Area is thermally mature and transitional between Devonian	gas shales and sandstone reservoirs in the Catskill delta.	Gas	0.01	12500	7350	X			Established	0.05	0.03	0.03	1	1	1	1	1	"13,199,000"	"14,665,000"	"14,665,000"		"14,664,500"	"16,132,000"		"14,665,167"	20	110	110		86.36363636	240		115.4545455			83	90.2	90.2		90.91450382	96.1		90.00483461	14	25	25		19.93333333	44		25.97777778		0.01	0.03	0.5														12	24	24		24	36																			0	0.1		0.5	0	0.1		0.5	0	0.01		0.1									150		1300			2300														1																																	
50670464	Marcellus Shale	7	Shale Gas	R.C. Milici	1/15/2002	5	North America	5067	Appalachian Basin	506704	Devonian Shale-Middle and Upper Paleozoic	"State-Supplied Data, Atlas of Major Appalachian Gas Plays (1996), PI/Dwights (2000), and DOE studies"		Greater Big Sandy AU (50670461) as partial analog.		Gas	0.01	250	215	X			Established				1	1	1	1	1	"55,208,000"	"61,342,000"	"61,342,000"		"61,342,000"	"67,476,000"		"61,342,000"	20	100	100		88.88888889	200		102.962963			99.93	99.96	99.96		99.966	99.98		99.95866667	0.1	7	7		5.165680473	17		7.421893491		0.01	0.03	0.5														3	6	6		6	9																			0	0.1		0.5	0	0.1		0.5	0	0.01		0.1					0	22		50	100		1500			2750														1																																	
50670465	Catskill Sandstones and Siltstones	7	Tight Gas	C.S. Swezey	1/16/2002	5	North America	5067	Appalachian Basin	506704	Devonian Shale-Middle and Upper Paleozoic	"State-Supplied Data, Atlas of Major Appalachian Gas Plays (1996), PI/Dwights (2000), and Bureau of Mines data."		"Comprises Elk, Bradford, and Venango plays of the gas atlas.  Replaces plays 6733,"	"6734, and 6735."	Gas	0.01	55000	46500	X			Established	0.07	0.09	0.07	1	1	1	1	1	"25,890,000"	"27,253,000"	"27,253,000"		"27,253,000"	"28,616,000"		"27,253,000"	10	60	60		41.53846154	140		63.84615385			80	87.1	87.1		87.46814815	93.5		86.98938272	15	27	27		17.42105263	53		28.47368421		0.01	0.07	1.5														10	20	20		20	30																			0	0.1		1	0	0.1		18	0	0		0.1									400		1500			2500														1																																	
50670466	Berea Sandstone	7	Tight Gas	C.S. Swezey	1/17/2002	5	North America	5067	Appalachian Basin	506704	Devonian Shale-Middle and Upper Paleozoic	"State-Supplied Data, Atlas of Major Appalachian Gas Plays (1996), PI/Dwights (2000), and Bureau of Mines data."		Replaces part of play 6725.  Data for discovery-history segments reflects only past	15 to 20 years.	Gas	0.01	60000	54000	X			Established	0.065	0.03	0.033	1	1	1	1	1	"31,532,000"	"33,192,000"	"33,192,000"		"33,192,000"	"34,852,000"		"33,192,000"	10	40	40		34.28571429	80		41.42857143			90.3	92.6	92.6		92.70454545	94.7		92.56818182	3	19	19		5.153846154	55		21.05128205		0.01	0.03	0.5														12	24	24		24	36																			0	0.1		1	0	0.1		1	0	0		0.1									100		500			2000														1																																	
50670467	Foldbelt Marcellus	9	Shale Gas	J.L. Coleman and R.C. Milici	3/17/2011	5	North America	5067	Appalachian Basin	506704	Devonian Shale-Middle and Upper Paleozoic	State data (West Virginia and Pennsylvania)				Gas	0.02	9?				X	Hypothetical				1	1	1	1		"11,590,000"		"12,200,000"	"12,200,000"	"12,200,000"	"12,810,000"	"12,200,000"	"12,200,000"	80		145.3427235	128	128	240	149.3333333	149.3333333	120	180	100		100	100	100	100	100	100	0.5		4.233718703	3	3	10	4.5	4.5		0.02	0.1	5	0.21													0		0	0	0	0																			0		0.5	1	0		1	3	0		0	0	900		925	950					1000			3000		5000	20		40	40	40	60	40	40		conventional	1	slickwater and sand	0.6	1																																	
50670468	Interior Marcellus	9	Shale Gas	J.L. Coleman and R.C. Milici	3/17/2011	5	North America	5067	Appalachian Basin	506704	Devonian Shale-Middle and Upper Paleozoic	State data (West Virginia and Pennsylvania)				Gas	0.02	3200	>487	X			Established				1	1	1	1		"27,455,000"		"28,900,000"	"28,900,000"	"28,900,000"	"30,345,000"	"28,900,000"	"28,900,000"	80		145.3427235	128	128	240	149.3333333	149.3333333	120	180	98.5		99	99	99	99.5	99	99	10		34.68871126	25	25	75	36.66666667	36.66666667		0.02	0.8	12	1.15													20		40	40	40	60																			0		0.5	1	0		1	2	0		0.1	1	900		1000	1300					1000			2500		4500	75		85	85	85	95	85	85	85	conventional	1	slickwater and sand	0.73	1																																	
50670469	Western Margin Marcellus	9	Shale Gas	J.L. Coleman and R.C. Milici	3/17/2011	5	North America	5067	Appalachian Basin	506704	Devonian Shale-Middle and Upper Paleozoic	"State data (Ohio, West Virginia, and Pennsylvania)"				Gas	0.02	1133	>9	X			Established				1	1	1	1		"24,225,000"		"25,500,000"	"25,500,000"	"25,500,000"	"26,775,000"	"25,500,000"	"25,500,000"	20		111.5476742	90	90	240	116.6666667	116.6666667	92	142	99		99.47434165	99.5	99.5	99.9	99.46666667	99.46666667	0.5		7.149840766	6.5	6.5	15	7.333333333	7.333333333		0.02	0.05	5	0.13													40		60	60	60	80																			0		0.1	1	0		0.5	1	0		0.05	0.1	1000		1100	1400	0		10	40	1200			1700		3400	20		43.97581589	40	40	75	45	45	50	conventional	1	"slickwater, CO2, N2"	0.1	1																																	
50670581	Pocahontas Basin	7	Coalbed Gas	R.C. Milici	2/20/2002	5	North America	5067	Appalachian Basin	506705	Carboniferous Coalbed Gas	State-supplied data and data from contractor		Replaces play 6752.		Gas	0.01	2500	1980	X			Established	0.1	0.2	0.19	1	1	1	1	1	"2,353,000"	"2,477,000"	"2,477,000"		"2,477,000"	"2,601,000"		"2,477,000"	40	60	60		46.66666667	100		62.22222222			91.3	93.8	93.8		94.67837838	95		93.65945946	35	45	45		42	60		45.66666667		0.01	0.15	2														0	0	0		0	0																			0.05	1		40	0.05	0.3		5	0	0		0									100		300			800														1																																	
50670582	Eastern Dunkard Basin	7	Coalbed Gas	R.C. Milici	2/20/2002	5	North America	5067	Appalachian Basin	506705	Carboniferous Coalbed Gas	State-supplied data		Replaces plays 6750 and 6751.		Gas	0.01	202	141	X			Established				1	1	1	1	1	"7,736,000"	"8,143,000"	"8,143,000"		"8,143,000"	"8,550,000"		"8,143,000"	30	50	50		36.66666667	90		52.22222222			99.81	99.87	99.87		99.89	99.9		99.86666667	4	20	20		20.51612903	35		19.83870968		0.01	0.1	2														0	0	0		0	0																			0.05	1		99	0.05	0.3		55	0	0		0.1									100		250			600														1																																	
50670583	Western Dunkard Basin	7	Coalbed Gas	R.C. Milici	2/21/2002	5	North America	5067	Appalachian Basin	506705	Carboniferous Coalbed Gas			Not quantitatively assessed.		Gas																																																																																																																																																																			
50670584	Central Appalachian Shelf	7	Coalbed Gas	R.C. Milici	2/21/2002	5	North America	5067	Appalachian Basin	506705	Carboniferous Coalbed Gas			Not quantitatively assessed.		Gas																																																																																																																																																																			
50670585	Appalachian Anthracite and Semi-Anthracite	7	Coalbed Gas	R.C. Milici	2/21/2002	5	North America	5067	Appalachian Basin	506705	Carboniferous Coalbed Gas			Not quantitatively assessed.		Gas																																																																																																																																																																			
50670681	Cahaba Basin	7	Coalbed Gas	J.R. Hatch and M.J. Pawlewicz	2/22/2002	5	North America	5067	Appalachian Basin	506706	Pottsville Coalbed Gas	"State-supplied data, PI/Dwights Well File (2000), PI/Dwights Production File (2000), and USBM gas data"		Not quantitatively assessed.  Replaces plays 6753.		Gas																																																																																																																																																																			
50700161	Taylorsville Basin Continuous Gas	9	Tight Gas	R.C. Milici and J.L. Coleman	8/30/2011	5	North America	5070	Atlantic Coastal Plain	507001	Taylorsville Basin Composite	"IHS (2011), Virginia Department of Mines, Minerals, and Energy"				Gas	0.02	17	0			X	Hypothetical				1	1	1	1		1214000		"1,349,000"	"1,349,000"	"1,349,000"	"1,484,000"	"1,349,000"	"1,349,000"	40		80	80	80	240	120	120	100	150	100		100	100	100	100	100	100	6		26.72839048	19	19	60	28.33333333	28.33333333		0.02	0.2	5	0.33													15			35		55																			0		0.2	1	0		0.12	0.25	0		0	0	900		1000	1100	0		7	15	400	1000		2700	3100	3500	50		61.30693606	60	60	75	61.66666667	61.66666667		conventional	1	"acid, frac"	0.85	3																																	
50700261	Richmond Basin Continuous Gas	9	Tight Gas	R.C. Milici and J.L. Coleman	8/30/2011	5	North America	5070	Atlantic Coastal Plain	507002	Richmond Basin Composite	"IHS (2011), Virginia Division of Mineral Resources (1985)"				Gas	0.02	21	0			X	Hypothetical				1	1	1	1		110000		"116,000"	"116,000"	"116,000"	"122,000"	"116,000"	"116,000"	40		80	80	80	240	120	120	100	150	100		100	100	100	100	100	100	7.5		32.59781112	21	21	76	34.83333333	34.83333333		0.02	0.4	8	0.627													25			50		75																			2.5		5	10	0.2		0.4	0.8	0		0	0	950		1000	1400					300	600		825	1400	2500	75		85	85	85	95	85	85		conventional	1	"acid, frac"	0.85	3																																	
50700361	South Newark Basin Continuous Gas	9	Tight Gas	J.L. Coleman and R.C. Milici	8/30/2011	5	North America	5070	Atlantic Coastal Plain	507003	Newark Basin Composite	IHS (2011)				Gas	0.02	2	0			X	Hypothetical				1	1	1	1		871000		"917,000"	"917,000"	"917,000"	"963,000"	"917,000"	"917,000"	40		80	80	80	240	120	120	100	150	100		100	100	100	100	100	100	1		32.01020514	21	21	81	34.33333333	34.33333333		0.02	0.2	5														0			5		10																			0		1	2	0		0.25	1	0		0	0	950		975	1000					300			4000		4900	75		85	85	85	95	85	85		conventional	1	"acid, frac"	0.95	3																																	
50700362	North Newark Basin Continuous Gas	9	Tight Gas	J.L. Coleman and R.C. Milici	8/30/2011	5	North America	5070	Atlantic Coastal Plain	507003	Newark Basin Composite			Not quantitatively assessed		Gas																																																0																																																																											0																																								
50700461	Deep River Basin Continuous Gas	9	Tight Gas	R.C. Milici and J.L. Coleman	8/30/2011	5	North America	5070	Atlantic Coastal Plain	507004	Deep River Basin Composite	"IHS (2011), North Carolina Geological Survey"				Gas	0.02	9	0			X	Hypothetical				1	1	1	1		923000		"972,000"	"972,000"	"972,000"	"1,021,000"	"972,000"	"972,000"	40		80	80	80	240	120	120	100	150	100		100	100	100	100	100	100	6		30.68871126	21	21	71	32.66666667	32.66666667		0.02	0.4	8	0.627													25			50		75																			2.5		5	10	0		0.12	0.25	0		0	0	900		1100	1400					300	400		900	1200	1700	75		85	85	85	95	85	85		conventional	1	"acid, frac"	0.9	3																																	
50700561	South Georgia Basin Continuous Gas	9	Tight Gas	J.L. Coleman	8/30/2011	5	North America	5070	Atlantic Coastal Plain	507005	South Georgia-North Florida Basin Composite			Not quantitatively assessed		Gas																																																0																																																																											0																																								
50700562	North Florida Basin Continuous Gas	9	Tight Gas	J.L. Coleman and R.C. Milici	8/30/2011	5	North America	5070	Atlantic Coastal Plain	507005	South Georgia-North Florida Basin Composite			Not quantitatively assessed		Gas																																																0																																																																											0																																								
50700661	Hartford Basin Continuous Gas	9	Tight Gas	J.L. Coleman and R.C. Milici	8/30/2011	5	North America	5070	Atlantic Coastal Plain	507006	Hartford Basin Composite			Not quantitatively assessed		Gas																																																0																																																																											0																																								
50700761	Gettysburg Basin Continuous Gas	9	Tight Gas	J.L. Coleman and R.C. Milici	8/30/2011	5	North America	5070	Atlantic Coastal Plain	507007	Gettysburg Basin Composite			Not quantitatively assessed		Gas																																																0																																																																											0																																								
50700861	Delmarva Basin Continuous Gas	9	Tight Gas	J.L. Coleman and R.C. Milici	8/30/2011	5	North America	5070	Atlantic Coastal Plain	507008	Delmarva Basin Composite			Not quantitatively assessed		Gas																																																0																																																																											0																																								
50700961	Culpepper Basin Continuous Gas	9	Tight Gas	J.L. Coleman and R.C. Milici	8/30/2011	5	North America	5070	Atlantic Coastal Plain	507009	Culpepper Basin Composite			Not quantitatively assessed		Gas																																																0																																																																											0																																								
50701061	Dan River-Danville Basin Continuous Gas	9	Tight Gas	J.L. Coleman and R.C. Milici	8/30/2011	5	North America	5070	Atlantic Coastal Plain	507010	Dan River-Danville Basin Composite	"IHS (2011), North Carolina Geological Survey, Virginia Department of Mines, Minerals, and Energy"				Gas	0.02	0	0			X	Hypothetical				1	1	1	1		203000		"214,000"	"214,000"	"214,000"	"225,000"	"214,000"	"214,000"	40		80	80	80	240	120	120	100	150	100		100	100	100	100	100	100	0.2		15.06674091	5	5	45	16.73333333	16.73333333		0.02	0.1	2.5	0.165													5			10		15																			0		0.2	1	0		0.12	0.25	0		0	0	900		1000	1100					600			985		1370	20		40	40	40	60	40	40		conventional	1	"acid, frac"	1	3																																	
50701161	Cumberland-Marlboro Basin Continuous Gas	9	Tight Gas	J.L. Coleman and R.C. Milici	8/30/2011	5	North America	5070	Atlantic Coastal Plain	507011	Cumberland-Marlboro Basin Composite			Not quantitatively assessed		Gas																																																0																																																																											0																																								
50701261	Florence Basin Continuous Gas	9	Tight Gas	J.L. Coleman and R.C. Milici	8/30/2011	5	North America	5070	Atlantic Coastal Plain	507012	Florence Basin Composite			Not quantitatively assessed		Gas																																																0																																																																											0																																								
53000281	Rio Escondido Basin Olmos Coalbed Gas	9	Coalbed Gas	P.D. Warwick	1/26/2007	5	North America	5300	Burgos Basin	530002	Olmos Coalbed Gas			"analogs: Cretaceous Olmos Coalbed Gas (50470281), Raton Basin (50410181),"	and Powder River Basin (50330182)	Gas	0.01	0	0			X	Hypothetical				1	1	1	1		"1,002,000"		"1,113,000"	"1,113,000"	"1,113,000"	"1,224,000"	"1,113,000"	"1,113,000"	10		42.58342613	40	40	80	43	43.33333333	30	57	100		100	100	100	100	100	100	1		12.0385186	11	11	25	12.3	12.33333333		0.01	0.03	0.3	0.039													0		3.807611845	0	0	13																			0.3		0.63	1	0.1		0.2	0.5	0		0	0	1000		1075	1200					60	310		490	800	1060	10		27.63932023	25	25	50	28	28.33333333		conventional	1	frac & acid	0	2