1995 National Oil and Gas
Assessment and Onshore Federal Lands
Donald L. Gautier, Gordon L. Dolton and Emil D. Attanasi
U. S. Geological Survey Open-File Report
95-75-N
January 1998
Table B-1. List of play names and codes with region and province codes. Play names in italics are unconventional, that is either continuous-type or coalbed gas plays.
REG. NO. |
PROV. CODE |
PLAY CODE |
PLAY NAME |
1 |
1 |
101 |
Topset |
1 |
1 |
102 |
Turbidite |
1 |
1 |
103 |
Barrow Arch Beaufortian |
1 |
1 |
104 |
Barrow Arch Ellesmerian |
1 |
1 |
105 |
Ellesmerian-Beaufortian Clastics |
1 |
1 |
106 |
Lisburne |
1 |
1 |
107 |
Lisburne Unconformity |
1 |
1 |
108 |
Endicott |
1 |
1 |
109 |
Fold Belt |
1 |
1 |
110 |
Western Thrust Belt |
1 |
1 |
111 |
Eastern Thrust Belt |
1 |
2 |
201 |
Central Alaska Cenozoic Gas |
1 |
2 |
202 |
Central Alaska Mesozoic Gas |
1 |
2 |
203 |
Central Alaska Paleozoic Oil |
1 |
2 |
204 |
Kandik Pre-Mid-Cretaceous Strata |
1 |
2 |
205 |
Kandik Upper Cretaceous and Tertiary Non-Marine Strata |
1 |
3 |
301 |
Alaska Peninsula Mesozoic |
1 |
3 |
302 |
Alaska Peninsula Tertiary |
1 |
3 |
303 |
Cook Inlet Beluga-Sterling Gas |
1 |
3 |
304 |
Cook Inlet Hemlock-Tyoneck Oil |
1 |
3 |
305 |
Cook Inlet Late Mesozoic Oil |
1 |
3 |
306 |
Copper River Upper Cretaceous - Tertiary Biogenic Gas |
1 |
3 |
307 |
Copper River Mesozoic Oil |
1 |
3 |
308 |
Gulf of Alaska Yakataga Fold Belt |
1 |
3 |
309 |
Gulf of Alaska Yakutat Foreland |
2 |
4 |
401 |
Bellingham Basin Gas |
2 |
4 |
402 |
Southeastern Puget Lowland Gas |
2 |
4 |
403 |
Puget Lowland Deep Gas |
2 |
4 |
404 |
Tofino - Fuca Basin Gas |
2 |
4 |
405 |
Western Washington Melange |
2 |
4 |
406 |
Southwest Washington Miocene Sandstone |
2 |
4 |
407 |
Cowlitz-Spencer Gas |
2 |
4 |
408 |
Astoria |
2 |
4 |
410 |
Southwest Oregon Eocene Gas |
2 |
4 |
412 |
Willamette - Puget Sound Basin-Centered Gas |
2 |
4 |
450 |
Western Washington - Bellingham Basin |
2 |
4 |
451 |
Western Washington - Western Cascade Mountains |
2 |
4 |
452 |
Western Washington - Southern Puget Lowlands |
2 |
5 |
501 |
Northwestern Columbia Plateau Gas |
2 |
7 |
701 |
Eel River Gas |
2 |
7 |
702 |
Franciscan Oil |
2 |
7 |
703 |
Sargent/Hollister Oil and Gas |
2 |
8 |
801 |
Sonoma-Livermore |
2 |
9 |
901 |
Northern Forbes-Kione |
2 |
9 |
902 |
Southern Forbes-Kione |
2 |
9 |
903 |
Western Winters through Domingene |
2 |
10 |
1001 |
Pliocene Non-associated Gas |
2 |
10 |
1002 |
Southeast Stable Shelf |
2 |
10 |
1003 |
Lower Bakersfield Arch |
2 |
10 |
1004 |
West Side Fold Belt Sourced by Post-Lower Miocene Rocks |
2 |
10 |
1005 |
West Side Fold Belt Sourced by Pre-Middle Miocene Rocks |
2 |
10 |
1006 |
Northeast Shelf of Neogene Basin |
2 |
10 |
1007 |
Northern Area Non-associated Gas |
2 |
10 |
1008 |
Tejon Platform |
2 |
10 |
1009 |
South End Thrust Salient |
2 |
10 |
1010 |
East Central Basin and Slope North of Bakersfield Arch |
2 |
10 |
1111 |
Deep Overpressured Fractured Rocks of West Side Fold and Overthrust Belt |
2 |
11 |
1101 |
Point Arena Oil |
2 |
11 |
1102 |
Point Reyes Oil |
2 |
11 |
1103 |
Pescadero Oil |
2 |
11 |
1104 |
La Honda Oil |
2 |
11 |
1105 |
Bitterwater Oil |
2 |
11 |
1106 |
Salinas Oil |
2 |
11 |
1107 |
Western Cuyama Basin |
2 |
11 |
1109 |
Cox Graben |
2 |
12 |
1201 |
Anticlinal Trends - Onshore |
2 |
12 |
1202 |
Basin Margin |
2 |
12 |
1204 |
Diagenetic |
2 |
13 |
1301 |
Paleogene - Onshore |
2 |
13 |
1302 |
Neogene - Onshore |
2 |
13 |
1303 |
Pliocene Stratigraphic |
2 |
13 |
1304 |
Cretaceous |
2 |
13 |
1311 |
Paleogene - Offshore State Waters |
2 |
13 |
1312 |
Neogene - Offshore State Waters |
2 |
14 |
1401 |
Santa Monica Fault System and Las Cienegas Fault and Block |
2 |
14 |
1402 |
Southwestern Shelf and Adjacent Offshore State Lands |
2 |
14 |
1403 |
Newport-Inglewood Deformation Zone and Southwestern Flank of Central Syncline |
2 |
14 |
1404 |
Whittier Fault Zone and Fullerton Embayment |
2 |
14 |
1405 |
Northern Shelf and Northern Flank of Cnetral Syncline |
2 |
14 |
1406 |
Anaheim Nose |
2 |
14 |
1407 |
Chino Marginal Basin, Puente and San Jose Hills, and San Gabriel Valley Marginal Basins |
2 |
14 |
1408 |
Deep, Overpressured Fractured Rocks of the Central Syncline |
3 |
17 |
1701 |
Miocene Lacustrine (Lake Bruneau) |
3 |
17 |
1702 |
Pliocene Lacustrine (Lake Idaho) |
3 |
17 |
1703 |
Pre-Miocene |
3 |
17 |
1704 |
Older Tertiary |
3 |
18 |
1801 |
Hornbrook Basin-Modoc Plateau |
3 |
18 |
1802 |
Eastern Oregon Neogene Basins |
3 |
18 |
1803 |
Permian-Triassic Source Rocks Northwestern Nevada and East Central and Eastern Oregon |
3 |
18 |
1804 |
Cretaceous Source Rocks, Nortwestern Nevada |
3 |
18 |
1805 |
Neogene Source Rocks, Northwestern Nevada and Eastern California |
3 |
19 |
1901 |
Unconformity "A" |
3 |
19 |
1902 |
Late Paleozoic |
3 |
19 |
1903 |
Early Tertiary - Late Cretaceous Sheep Pass and Equivalents |
3 |
19 |
1905 |
Younger Tertiary Basins |
3 |
19 |
1906 |
Late Paleozoic - Mesozoic (Central Nevada) Thrust Belt |
3 |
19 |
1907 |
Sevier Frontal Zone |
3 |
20 |
2001 |
Piceance Tertiary Conventional |
3 |
20 |
2002 |
Uinta Tertiary Oil and Gas |
3 |
20 |
2003 |
Upper Cretaceous Conventional |
3 |
20 |
2004 |
Cretaceous Dakota to Jurassic |
3 |
20 |
2005 |
Permian-Pennsylvanian Sandstones and Carbonates |
3 |
20 |
2007 |
Tight Gas Piceance Mesaverde Williams Fork |
3 |
20 |
2009 |
Cretaceous Self-Sourced Fractured Shales Oil |
3 |
20 |
2010 |
Tight Gas Piceance Mesaverde Iles |
3 |
20 |
2014 |
Basin margin Subthrusts |
3 |
20 |
2015 |
Tight Gas Uinta Tertiary East |
3 |
20 |
2016 |
Tight Gas Uinta Tertiary West |
3 |
20 |
2018 |
Basin Flank Uinta Mesaverde |
3 |
20 |
2020 |
Deep Synclinal Uinta Mesaverde |
3 |
20 |
2050 |
Uinta Basin - Book Cliffs |
3 |
20 |
2051 |
Uinta Basin - Sego |
3 |
20 |
2052 |
Uinta Basin - Emery |
3 |
20 |
2053 |
Piceance Basin- White River Dome |
3 |
20 |
2054 |
Piceance Basin - Western Basin Margin |
3 |
20 |
2055 |
Piceance Basin - Grank Hogback |
3 |
20 |
2056 |
Piceance Basin - Divide Creek Anticline |
3 |
20 |
2057 |
Piceance Basin - Igneous Intrusion |
3 |
21 |
2101 |
Buried Fault Blocks, Older Paleozoic |
3 |
21 |
2102 |
Porous Carbonate Buildup |
3 |
21 |
2103 |
Fractured Interbed |
3 |
21 |
2104 |
Permian-Pennsylvanian Marginal Clastics |
3 |
21 |
2105 |
Salt Anticline Flank |
3 |
21 |
2106 |
Permo-Triassic Unconformity |
3 |
21 |
2107 |
Cretaceous Sandstone |
3 |
21 |
2201 |
Porous Carbonate Buildup |
3 |
21 |
2203 |
Permian-pennsylvanian Marginal Clastics |
3 |
22 |
2204 |
Entrada |
3 |
22 |
2205 |
Dakota Central Basin Gas |
3 |
22 |
2206 |
Basin Margin Dakota Oil |
3 |
22 |
2207 |
Tocito/Gallup Sandstone oil |
3 |
22 |
2208 |
Mancos Fractured Shale |
3 |
22 |
2209 |
Central Basin Mesaverde Gas |
3 |
22 |
2210 |
Basin Margin Mesaverde Oil |
3 |
22 |
2211 |
Pictured Cliffs Gas |
3 |
22 |
2212 |
Fruitland-Kirtland Fluvial Sandstone Gas |
3 |
22 |
2250 |
San Juan Basin - Overpressured |
3 |
22 |
2252 |
San Juan Basin - Underpressured Discharge |
3 |
22 |
2253 |
San Juan Basin - Underpressured |
3 |
23 |
2301 |
Albuquerque Basin |
3 |
23 |
2302 |
Hagan - Santa Fe Embayment |
3 |
23 |
2303 |
Espanola Basin |
3 |
23 |
2304 |
San luis Valley Biogenic Gas |
3 |
23 |
2305 |
San Juan Sag |
3 |
24 |
2401 |
Hurricane Fault/Uinkaret Plateau |
3 |
24 |
2402 |
Oraibi Trough |
3 |
24 |
2403 |
Late Proterozoic (Chuar-Sourced) and Lower Paleozoic |
3 |
24 |
2404 |
Holbrook Basin Anticline |
3 |
25 |
2501 |
Alamo Hueco Basin |
3 |
25 |
2502 |
Pedregosa Basin |
3 |
25 |
2503 |
Seven Tertiary Continental Basins |
3 |
25 |
2504 |
Altar/San Luis Basin |
3 |
26 |
2602 |
Orogrande Basin |
3 |
26 |
2603 |
Mesilla - Mimbres Basins |
4 |
27 |
2701 |
Imbricate Thrust Gas |
4 |
27 |
2703 |
Cone Calcareous Member, Marias River Shale |
4 |
27 |
2704 |
Helena Salient Gas |
4 |
27 |
2705 |
Blacktail Salient Oil |
4 |
27 |
2706 |
Tertiary Basins Oil and Gas |
4 |
27 |
2707 |
Imbricate Thrust Oil |
4 |
28 |
2801 |
Proterozoic |
4 |
28 |
2802 |
Cambrian-Ordovician Sandstones |
4 |
28 |
2803 |
Red River Carbonates |
4 |
27, 28 |
2804 |
Bakken Shale Fracture Systems |
4 |
28 |
2805 |
Devonian-Mississippian Carbonates |
4 |
28 |
2806 |
tyler Sandstone |
4 |
28 |
2807 |
Fractured-Faulted Carbonates in Anticlines |
4 |
28 |
2808 |
Jurassic-Cretaceous Sandstones |
4 |
28 |
2809 |
Shallow Cretaceous Biogenic Gas |
4 |
28 |
2810 |
Northern Great Plains Biogenic Gas, High Potential |
4 |
28 |
2811 |
Northern Great Plains Biogenic Gas, Moderate Potential (Suffield Block Analog) |
4 |
28 |
2812 |
Northern Great Plains Biogenic Gas, Low Potential |
4 |
29 |
2901 |
Crazy Mountains and Lake Basins Cretaceous Gas |
4 |
29 |
2903 |
Nye-Bowler Wrench Zone Oil and Gas |
4 |
29 |
2904 |
Beartooth Frontal Oil and Gas |
4 |
29 |
2905 |
Madison Subthrust Oil |
4 |
29 |
2906 |
Snowcrest-Greenhorn Frontal |
4 |
29 |
2907 |
Tertiary Basins Oil and Gas |
4 |
29 |
2908 |
Basement Structure |
4 |
29 |
2910 |
Crazy Mountains and Lake Basins Oil |
4 |
31 |
3101 |
Madison (Mississippian) |
4 |
31 |
3102 |
Red River (Ordovician) |
4 |
31 |
3103 |
Middle and upper Devonian (Pre-Bakken - Post-Prairie Salt) |
4 |
31 |
3105 |
Pre-Prairie Middle Devonian and Silurian |
4 |
31 |
3106 |
Post-Madison through Triassic Clastics |
4 |
31 |
3107 |
Pre-Red River Gas |
4 |
31 |
3110 |
Bakken Fairway |
4 |
31 |
3111 |
Bakken Intermediate |
4 |
31 |
3112 |
Bakken Outlying |
4 |
31 |
3113 |
Southern Williston Basin Margin - Niobrara Shallow Biogenic |
4 |
32 |
3202 |
Truncated Paleozoic |
4 |
33 |
3301 |
Basin Margin Subthrust |
4 |
33 |
3302 |
Basin Margin Anticline |
4 |
33 |
3303 |
Leo Sandstone |
4 |
33 |
3304 |
Upper Minnelusa Sandstone |
4 |
33 |
3305 |
Lakota Sandstone |
4 |
33 |
3306 |
Fall River Sandstone |
4 |
33 |
3307 |
Muddy Sandstone |
4 |
33 |
3308 |
Mowry Fractured Shale |
4 |
33 |
3309 |
Deep Frontier Sandstone |
4 |
33 |
3310 |
Turner Sandstone |
4 |
33 |
3311 |
Niobrara Fractured Shale |
4 |
33 |
3312 |
Sussex-Shannon Sandstone |
4 |
33 |
3313 |
Mesaverde-Lewis |
4 |
33 |
3315 |
Biogenic Gas |
4 |
33 |
3350 |
Powder River Basin - Shallow Mining-Related |
4 |
33 |
3351 |
Powder River Basin - Central Basin |
4 |
34 |
3401 |
Basin Margin Subthrust |
4 |
34 |
3402 |
Basin Margin Anticline |
4 |
34 |
3403 |
Deep Basin Structure |
4 |
34 |
3404 |
Basin-Center Gas |
4 |
34 |
3405 |
Sub-Absaroka |
4 |
34 |
3406 |
Phosphoria Stratigraphic |
4 |
34 |
3407 |
Tensleep Paleotopography |
4 |
34 |
3408 |
Greybull-Cloverly-Muddy Sandstone Stratigraphic |
4 |
34 |
3410 |
Bighorn-Darby Wedge-Edge Pinchout |
4 |
34 |
3411 |
Flathead-Lander and Equivalent Sandstone Stratigraphic |
4 |
34 |
3412 |
Madison Limestone Stratigraphic |
4 |
34 |
3413 |
Darwin-Amsden Sandstone Stratigraphic |
4 |
34 |
3414 |
Triassic and Jurassic Stratigraphic |
4 |
34 |
3416 |
Cody and Frontier Stratigraphic |
4 |
34 |
3417 |
Shallow Tertiary - Upper Cretaceous Stratigraphic |
4 |
35 |
3501 |
Basin Margin Subthrust |
4 |
35 |
3502 |
Basin Margin Anticline |
4 |
35 |
3503 |
Deep Basin Structure |
4 |
35 |
3504 |
Muddy Sandstone Stratigraphic |
4 |
35 |
3505 |
Basin-Center Gas |
4 |
35 |
3506 |
Phosphoria Stratigraphic |
4 |
35 |
3509 |
Bighorn Wedge-Edge Pinchout |
4 |
35 |
3510 |
Flathead-Lander and Equivalent Sandstone Stratigraphic |
4 |
35 |
3511 |
Madison Limestone Stratigraphic |
4 |
35 |
3512 |
Darwin-Amsden Sandstone Stratigraphic |
4 |
35 |
3513 |
Triassic and Jurassic Stratigraphic |
4 |
35 |
3515 |
Shallow Tertiary - Upper Cretaceous Stratigraphic |
4 |
35 |
3518 |
Cody and Frontier Stratigraphic |
4 |
35 |
3550 |
Wind River Basin - Mesaverde |
4 |
36 |
3601 |
Moxa Arch Extension |
4 |
36 |
3602 |
Crawford-Meade Thrusts |
4 |
36 |
3603 |
Northern Thrusts |
4 |
36 |
3604 |
Absaroka Thrust |
4 |
36 |
3606 |
Hogsback Thrust |
4 |
36 |
3607 |
Cretaceous Stratigraphic |
4 |
37 |
3701 |
Rock Springs Uplift |
4 |
37 |
3702 |
Cherokee Arch |
4 |
37 |
3703 |
Axial Uplift |
4 |
37 |
3704 |
Moxa Arch-LaBarge |
4 |
37 |
3705 |
Basin Margin Anticline |
4 |
37 |
3706 |
Subthrust |
4 |
37 |
3707 |
Platform |
4 |
37 |
3708 |
Jackson Hole |
4 |
37 |
3709 |
Deep Basin |
4 |
37 |
3740 |
Greater Green River Basin - Cloverly-Frontier |
4 |
37 |
3741 |
Greater Green River Basin - Mesaverde |
4 |
37 |
3742 |
Greater Green River Basin - Lewis |
4 |
37 |
3743 |
Greater Green River Basin - Fox Hills-Lance |
4 |
37 |
3744 |
Greater Green River Basin - Fort Union |
4 |
37 |
3750 |
Greater Green River Basin - Rock Springs |
4 |
37 |
3751 |
Greater Green River Basin - Iles |
4 |
37 |
3752 |
Greater Green River Basin - Williams Fork |
4 |
37 |
3753 |
Greater Green River Basin - Almond |
4 |
37 |
3754 |
Greater Green River Basin - Lance |
4 |
37 |
3755 |
Greater Green River Basin - Fort Union |
4 |
38 |
3801 |
Cretaceous - Upper Jurassic Structural |
4 |
38 |
3802 |
Subthrust |
4 |
38 |
3803 |
Upper Cretaceous Niobrara Fractured Shale Oil |
4 |
39 |
3901 |
Pierre Shale Sandstones |
4 |
39 |
3903 |
Niobrara Chalk - Shallow Biogenic Gas |
4 |
39 |
3904 |
Greater Wattenberg Codell/Niobrara Oil and Gas |
4 |
39 |
3905 |
Dakota Group (Combined J and D Sandstones) |
4 |
39 |
3906 |
J Sandstone Deep Gas (Wattenberg) |
4 |
39 |
3907 |
Basin-Margin Structural |
4 |
39 |
3908 |
Permian-Pennsylvanian |
4 |
39 |
3910 |
Subthrust Structural |
4 |
39 |
3911 |
Fractured Shale - Pierre |
4 |
39 |
3920 |
Fractured Niobrara - Greater Silo/Dale Salt-Edge Oil |
4 |
39 |
3921 |
Fractured Niobrara - Greater Northern Denver Basin Oil |
4 |
40 |
4001 |
Middle and Upper Pennsylvanian Carbonates Oil |
4 |
40 |
4004 |
Lower Pennsylvanian (Morrowan) Sandstone Oil, Gas and Natural Gas Liquids |
4 |
40 |
4005 |
Mississippian Carbonate |
4 |
41 |
4101 |
Upper Cretaceous - Lower Tertiary |
4 |
41 |
4102 |
Jurassic - Lower Cretaceous |
4 |
41 |
4150 |
Northern Raton Basin |
4 |
41 |
4151 |
Raton Basin - Purgatoire River |
4 |
41 |
4152 |
Southern Raton Basin |
5 |
42 |
4201 |
Upper Paleozoic and Younger |
5 |
43 |
4301 |
Upper Paleozoic |
5 |
44 |
4401 |
Pre-Pennsylvanian, Delaware - Val Verde Basins |
5 |
44 |
4402 |
Pre-Pennsylvanian, Central Basin Platform |
5 |
44 |
4403 |
Pre-Pennsylvanian, Northwestern and Eastern Shelves |
5 |
44 |
4404 |
Lower Pennsylvanian (Bend) Sandstone |
5 |
44 |
4405 |
Horseshoe Atoll, Upper Pennsylvanian - Wolfcampian |
5 |
44 |
4406 |
Upper Pennsylvanian, Northwestern and Eastern Shelves, Northern Delaware and Midland Basins and N.C. Basin Platform |
5 |
44 |
4407 |
Upper Pennsylvanian and Lower Permian Shelf, Slope and Basin Sandstones |
5 |
44 |
4408 |
Wolfcampian Carbonate, Eastern and Southern Margins of the Central Basin |
5 |
44 |
4409 |
Spraberry-Dean |
5 |
44 |
4410 |
San Andres-Clearfork, Central Basin Platform and Ozona Arch |
5 |
44 |
4411 |
San Andres-Clearfork, Northwestern and Eastern Shelves |
5 |
44 |
4412 |
Delaware Sandstones |
5 |
45 |
4501 |
Pre-Mississippian Carbonate |
5 |
45 |
4502 |
Mississippian Carbonate |
5 |
45 |
4503 |
Mississippian Barnett Shale |
5 |
45 |
4504 |
Lower Pennsylvanian (Bend) Sandstone and Conglomerate |
5 |
45 |
4505 |
Strawn (Desmoinesian) |
5 |
45 |
4506 |
Post-Desmoinesian |
5 |
45 |
4510 |
Texas Ouachita Fold-Thrust Belt |
5 |
46 |
4601 |
Frontal Zone Oil and Gas |
6 |
47 |
4701 |
Houston Salt Dome Flank Oil and Gas |
6 |
47 |
4702 |
Norphlet South Texas Deep Gas |
6 |
47 |
4703 |
Smackover South Texas Gas |
6 |
47 |
4704 |
Cotton Valley Western Gulf Gas and Oil |
6 |
47 |
4705 |
Lower Cretaceous Carbonate Shelf/Shelf Edge Gas and Oil |
6 |
47 |
4706 |
Lower Cretaceous Shelf Carbonate Fault Zone Oil |
6 |
47 |
4707 |
Buda Fault Zone Oil |
6 |
47 |
4708 |
Buda Downdip Oil |
6 |
47 |
4709 |
Tuscaloosa Deep Sandstone Gas |
6 |
47 |
4710 |
Woodbine South Angelina |
6 |
47 |
4711 |
Austin Shelf Edge Gas and Oil |
6 |
47 |
4713 |
Austin updip oil |
6 |
47 |
4714 |
Upper Cretaceous Volcanic Mound Oil and Gas |
6 |
47 |
4715 |
Upper Cretaceous Vsandstones Fault Zone Oil |
6 |
47 |
4716 |
Upper Cretaceous Sandstones Maverick Basin oil |
6 |
47 |
4717 |
Upper Cretaceous Sandstones Downdip Gas |
6 |
47 |
4718 |
Lower Wilcox Lobo Gas |
6 |
47 |
4719 |
Lower Wilcox Fluvial Oil and Gas |
6 |
47 |
4720 |
Lower Wilcox Downdip Overpressured Gas |
6 |
47 |
4721 |
Upper Wilcox Updip Fluvial Gas |
6 |
47 |
4722 |
Upper Wilcox Shelf-Edge Gas and Oil |
6 |
47 |
4723 |
Upper Wilcox Downdip Overpressured Gas |
6 |
47 |
4724 |
Middle Eocene Sandstones Downdip Gas |
6 |
47 |
4725 |
Middle Eocene Sandstones Updip Fluvial Oil and Gas |
6 |
47 |
4726 |
Yegua Updip Fluvial - Deltaic Oil and Gas |
6 |
47 |
4727 |
Yegua Downdip Gas |
6 |
47 |
4728 |
Jackson Updip Gas and Oil |
6 |
47 |
4729 |
Jackson Downdip Gas |
6 |
47 |
4730 |
Vicksburg Updip Gas |
6 |
47 |
4731 |
Vicksburg Downdip Gas |
6 |
47 |
4732 |
Frio South Texas Downdip Gas |
6 |
47 |
4733 |
Frio South Texas Mid-Dip Oil and Gas |
6 |
47 |
4734 |
Frio Updip Fluvial Gas and Oil |
6 |
47 |
4735 |
Frio SE Texas/S. Louisiana Mid-Dip Gas and Oil |
6 |
47 |
4736 |
Frio SE Texas/S. Louisiana Downdip Gas |
6 |
47 |
4737 |
Hackberry Sandstone Gas and Oil |
6 |
47 |
4738 |
Anahuac Sandstone Gas and Oil |
6 |
47 |
4739 |
Lower Miocene Fluvial Sandstone Oil and Gas |
6 |
47 |
|