Identification_Information: Citation: Citation_Information: Originator: Honey, J.G. Originator: Hettinger, R.D. Publication_Date: 2004 Title: Geologic map of the Peach Orchard Flat quadrangle, Carbon County, Wyoming, and descriptions of new stratigraphic units in the Upper Cretaceous Lance Formation and Paleocene Fort Union Formation, eastern Greater Green River Basin, Wyoming-Colorado Edition: version 1.1 Geospatial_Data_Presentation_Form: map Series_Information: Series_Name: USGS Scientific Investigations Map Issue_Identification: Scientific Investigations Map 2835 Publication_Information: Publication_Place: Denver, Colorado Publisher: U.S. Geological Survey Online_Linkage: http://pubs.usgs.gov/sim/2835 Description: Abstract: This report provides a geologic map of the Peach Orchard Flat 7.5-minute quadrangle, located along the eastern flank of the Washakie Basin, Wyo. Geologic formations and individual coal beds were mapped at a scale of 1:24,000; surface stratigraphic sections were measured and described; and well logs were examined to determine coal correlations and thicknesses in the subsurface. In addition, four lithostratigraphic units were named: the Red Rim Member of the Upper Cretaceous Lance Formation, and the China Butte, Blue Gap, and Overland Members of the Paleocene Fort Union Formation. Purpose: The data set was collected as part of a larger effort to acquire data on Upper Cretaceous and Tertiary coal-bearing rocks in the eastern Washakie Basin and southeastern Great Divide Basin. The report also provides justification and rationale for naming new members in the Upper Cretaceous Lance Formation and Paleocene Fort Union Formation. Regions in the eastern Washakie Basin and southeastern Great Divide Basin have potential for coal development and were considered previously for coal leasing by the U.S. Bureau of Land Management. In version 1.1 of this map, a correction is made regarding the location of the Overland Member of the Fort Union Formation at its type locality. The correct location of the top of the measured section is 600 ft from the west line and 1,150 ft from the south line of sec. 34, T. 17 N., R. 92 W., Doty Mountain 7.5-minute quadrangle. Supplemental_Information: Coverages included in this geospatial database: arc: line coverage of contacts, folds, and sandstone beds border: line coverage of map boundary coal_beds: line coverage of coal bed and clinker faults: line coverage of faults iso_coal_me1: point coverage of isolated coal measurements meas_sect1: line coverage of lines of measured sections oilgas_well1: point coverage of oil and gas wells poly2: polygon coverage of geologic units sht_coal_meas: point coverage of short coal measured sections strikedip: point coverage of strike and dip of bedding symbols usgs_paly: point coverage of USGS palynomorph localities Georegistered image included in this geospatial database: peachr.tif peachr.tfw Time_Period_of_Content: Time_Period_Information: Range_of_Dates/Times: Beginning_Date: 1980 Ending_Date: 1981 Currentness_Reference: publication date Status: Progress: complete Maintenance_and_Update_Frequency: none planned Spatial_Domain: Bounding_Coordinates: West_Bounding_Coordinate: -107.755233 East_Bounding_Coordinate: -107.620014 North_Bounding_Coordinate: 41.252915 South_Bounding_Coordinate: 41.122084 Keywords: Theme: Theme_Keyword_Thesaurus: American Geological Institute Glossary of Geology Theme_Keyword: U.S. Geological Survey Theme_Keyword: USGS Theme_Keyword: Geology Theme_Keyword: Coal Theme_Keyword: Stratigraphy Theme_Keyword: Coal resources Theme_Keyword: Lance Formation Theme_Keyword: Fort Union Formation Place: Place_Keyword_Thesaurus: Board of Geographic Names Place_Keyword: Peach Orchard Flat quadrangle Place_Keyword: Carbon County, Wyoming Place_Keyword: Green River Basin Place_Keyword: Washakie Basin Access_Constraints: none Use_Constraints: none. Acknowledgment of the U.S. Geological Survey would be appreciated in products derived from these data. Point_of_Contact: Contact_Information: Contact_Person_Primary: Contact_Person: Hettinger, Robert Contact_Organization: U.S. Geological Survey Contact_Position: geologist Contact_Address: Address_Type: mailing and physical address Address: Box 25046, MS 939, DFC City: Denver State_or_Province: CO Postal_Code: 80225 Country: USA Contact_Voice_Telephone: 303-236-7770 Contact_Facsimile_Telephone: 303-236-8822 Contact_Electronic_Mail_Address: rhettinger@usgs.gov Hours_of_Service: 0800 - 1630 Central Standard Time M-F Browse_Graphic: Browse_Graphic_File_Name: http://pubs.usgs.gov/sim/2835/2835.pdf Browse_Graphic_File_Description: graphic representation of map layout Browse_Graphic_File_Type: PDF Native_Data_Set_Environment: Microsoft Windows 2000 Version 5.0 (Build 2195) Service Pack 4 ESRI ArcCatalog 8.3.0.800 Data_Quality_Information: Attribute_Accuracy: Attribute_Accuracy_Report: The database consists of newly generated data that were compiled on a scale-stable greenline of the Peach Orchard Flats quadrangle and then digitized in ARC/INFO. This map was thoroughly reviewed for conformity with U.S. Geological Survey editorial standards and stratigraphic nomenclature. Logical_Consistency_Report: Map elements were visually checked by the authors, cartographers, and editor for overshoots, undershoots, duplicate features, polygon attributes, and other errors. The coverages were cleaned in ARC/INFO to ensure logical consistency that is topologically clean. The map was reviewed by other geologists for consistency with basic geologic principles and general conformity to USGS mapping standards. Completeness_Report: This dataset is complete and includes the spatial coverages pertaining to the geologic map. Positional_Accuracy: Horizontal_Positional_Accuracy: Horizontal_Positional_Accuracy_Report: Users of this digital geologic map should respect the intentions of the original mappers and the map compilers, and the limitations of the map. The geology data set of the Peach Orchard Flats quadrangle is intended to be used at a scale of 1:24,000. It is not intended to be used at a more detailed scale. Quantitative_Horizontal_Positional_Accuracy_Assessment: Horizontal_Positional_Accuracy_Value: 3m Lineage: Process_Step: Process_Description: Mapping was based on field observations, analysis of black and white aerial photographs (scale 1:28,000, flown in 1975), topography, and drill-hole data. The linework was transferred from aerial photographs to base maps using a PG-2 stereo-plotter, and digitized manually, and the data were then digitally registered to a digital version of the base map in ArcInfo. Geologic cross sections show the subsurface thickness of coal beds in the units of interest. The cross sections were constructed using stratigraphic sections measured in the field and from borehole electrical logs. Process_Date: 2000-2004 Spatial_Data_Organization_Information: Direct_Spatial_Reference_Method: Vector Spatial_Reference_Information: Horizontal_Coordinate_System_Definition: Planar: Map_Projection: Map_Projection_Name: Transverse mercator Transverse_Mercator Scale_Factor_at_Central_Meridian: 0.999600 Longitude_of_Central_Meridian: -105.000000 Latitude_of_Projection_Origin: 0.000000 False_Easting: 500000.000000 False_Northing: 0.000000 Planar_Coordinate_Information: Planar_Coordinate_Encoding_Method: coordinate pair Coordinate_Representation: Abscissa_Resolution: 0.000007 Ordinate_Resolution: 0.000007 Planar_Distance_Units: meters Geodetic_Model: Horizontal_Datum_Name: North American Datum of 1927 Ellipsoid_Name: Clarke 1866 Semi-major_Axis: 6378206.400000 Denominator_of_Flattening_Ratio: 294.978698 Entity_and_Attribute_Information: Overview_Description: Entity_and_Attribute_Overview: The data are supplied in ARC/INFO export format and ArcView shapefile format. arc: line coverage of contacts, folds, and sandstone beds border: line coverage of map boundary coal_beds: line coverage of coal bed and clinker faults: line coverage of faults iso_coal_me1: point coverage of isolated coal measurements meas_sect1: line coverage of lines of measured sections oilgas_well1: point coverage of oil and gas wells poly2: polygon coverage of geologic units sht_coal_meas: point coverage of short coal measured sections strikedip: point coverage of strike and dip of bedding symbols usgs_paly: point coverage of USGS palynomorph localities >Attribution of user-defined item DESCRIPTIO in arc.aat: >Anticline, approximately located >Anticline, concealed >Contact, approximately located >Contact, inferred >Sandstone, approximately located >Sandstone, inferred >Syncline, approximately located >Syncline, concealed >Attribution of user-defined item DESCRIPTIO in border.aat: >Border >Attribution of user-defined item DESCRIPTIO in coal_beds.aat: >Clinker >Coal bed >Attribution of user-defined item TYPE in coal_beds.aat: >Certain >Inferred >Attribution of user-defined item COAL_ZONE in coal_beds.aat: >Fillmore Ranch >Lower Muddy Creek >Olson Draw >Red Rim >Upper Muddy Creek >unnamed or uncorrelated >Attribution of user-defined item LABEL in coal_beds.aat: >FR >MCl >MCu >OD >RR >c >Attribution of user-defined item DESCRIPTIO in faults.aat: >Fault, certain >Fault, concealed >Fault, inferred >Attribution of user-defined item DESCRIPTIO in iso_coal_me1.pat: >0.5'c >1.5'+c >1.6'c >10.0'c >2.0'c >2.5'c >2.58'+c >2.9'c >4.25'c >Attribution of user-defined item DESCRIPTIO in meas_sect1.aat: >MSA >S1 through S24 >T5 >Attribution of user-defined items DESCRIPTIO/COMPANY_NA/WELL_NAME/LOCATION in oilgas_well1.pat: >DH1/Hamilton Brothers/No. 1 Federal/Sec. 27, T.N. 15, R.W. 92 >DH2/Sinclair Oil/No. 1-27 Hamilton Federal/Sec. 27, T.N. 15, R.W. 92 >DH3/Sinclair Oil/No. 26-1 Hamilton Federal/Sec. 26, T.N. 15, R.W. 92 >DH4/Sinclair Oil/GAO Federal 25-1/Sec. 25, T.N. 15, R.W. 92 >DH5/Kenai Oil/Federal 1-30/Sec. 30, T.N. 15, R.W. 91 >DH6/Snyder Oil/CIGE Federal No. 1-33/Sec. 33, T.N. 15, R.W. 92 >DH7/Sinclair Oil/Hamilton Federal 34-1/Sec. 34, T.N. 15, R.W. 92 >DH8/Sinclair Oil/Hamilton Federal 35-1/Sec. 35, T.N. 15, R.W. 92 >DH9/Sinclair Oil/Hamilton State 36-1/Sec. 36, T.N. 15, R.W. 92 >DH10/Sinclair Oil/Grynberg Federal 2-1/Sec. 2, T.N. 14, R.W. 92 >DH11/Trigg Drilling/M.W. Federal 1-1/Sec. 1, T.N. 14, R.W. 92 >DH12/Snyder Oil/Puckett Federal 1-11/Sec. 11, T.N. 14, R.W. 92 >DH13/True Oil & Mule Creek Oil/No. 44-12 Mandel/Sec. 12, T.N. 14, R.W. 92 >DH14/Snyder Oil/Sun State 1-16/Sec. 16, T.N. 14, R.W. 92 >DH15/Getty Oil/SW Robbers Gulch A/Sec. 15, T.N. 14, R.W. 92 >DH16/Hadson Ohio Oil/Federal 1-18/Sec. 18, T.N. 14, R.W. 91 >DH17/True Oil/Hoc-State No. 1/Sec. 18, T.N. 14, R.W. 91 >DH18/Trigg Drilling/Battle Mountain 1-19/Sec. 19, T.N. 14, R.W. 91 >DH19/True Oil/No. 2 Craig/Sec. 19, T.N. 14, R.W. 91 >DH20/Getty Oil/SW Robbers Gulch 11-23/Sec. 23, T.N. 14, R.W. 92 >DH21/True Oil/Vaughn A/Sec. 29, T.N. 14, R.W. 91 >DH22/Snyder Oil/Sun Federal 1-30/Sec. 30, T.N. 14, R.W. 91 >DH23/Snyder Oil/Sun State 1A-25-14-92/Sec. 25, T.N. 14, R.W. 92 >DH24/Snyder Oil/Sun Federal 1-34/Sec. 34, T.N. 14, R.W. 92 >DH25/Snyder Oil/Beverly Federal 1-35/Sec. 35, T.N. 14, R.W. 92 >DH26/Burton-Hawks Exploration/No. 1 Rutter Federal/Sec. 35, T.N. 14, R.W. 92 >DH27/Skelly Oil/Streckfus Draw No. 1/Sec. 36, T.N. 14, R.W. 92 >DH28/True Oil/Robbers Gulch No. 1/Sec. 31, T.N. 14, R.W. 91 >Attribution of user-defined items DESCRIPTIO/NAME_AGE in poly2.pat: >Kfh/Fox Hills Sandstone - Upper Cretaceous >Kle/Lewis Shale, undivided - Upper Cretaceous >Kled/Dad Sandstone Member of the Lewis Shale - Upper Cretaceous >Klel/lower part of the Lewis Shale - Upper Cretaceous >Kleu/upper part of the Lewis Shale - Upper Cretaceous >Kll/lower member of the Lance Formation - Upper Cretaceous >Klr/Red Rim Member of the Lance Formation - Upper Cretaceous >Lower sandy part of unit Tfuc >QTg/Gravel deposits - Quarternary and Tertiary >Qac/Alluvium and colluvium, undivided - Holocene and Pleistocene >Qal/Alluvium streams - Holocene >Qc/Colluvium - Holocene and Pleistocene >Qls/Landslide deposits - Holocene and Pleistocene >Qt/Terrace deposits - Holocene and Pleistocene >Tfb/Blue Gap Member of the Fort Union Formation - Paleocene >Tfc/China Butte Member of the Fort Union Formation - Paleocene >Tfo/Overland Member of the Fort Union Formation - Paleocene >Tgt/Tipton Tongue of the Green River Formation - Eocene >Twc/Cathedral Bluffs Tongue of the Wasatch Formation -Eocene >Twm/Main body of the Wasatch Formation - Eocene >Attribution of user-defined items DESCRIPTIO/LOCATION/FORMATION/COAL/PARTING in sht_coal_meas.pat: >T1/Sec. 30, T.N. 15, R.W. 91/Tfuc/ 2.33c, 1.17p, 2.46c; see measured section 1 (Honey, 1984) >T2/Sec. 32, T.N. 15, R.W. 91/Tfuc/ 4.17c, 0.67p, 3.58c >T3/Sec. 5, T.N. 14, R.W. 91/Tfuc/ 0.25c, 0.33p, 1.83c, 1.33p, 2.67c; see measured section 8 (Honey, 1984) >T4/Sec. 5, T.N. 14, R.W. 91/Tfuc/ 2.75c; see measured section 10 (Honey, 1984) >K1/Sec. 28, T.N. 15, R.W. 91/Kll 0.67c, 2.0p, 1.17c, 0.25p, 4.5c, 1.58p, 2.9c >K2/Sec. 10, T.N. 14, R.W. 91/Kll/ 9.38c, 1.33p, 2.13c >Attribution of user-defined item DESCRIPTIO in strikedip.pat: >Measured on Outcrop >Photogrametrically >Attribution of user-defined item DIP in strikedip.pat: >Values in degrees from 2 to 43 >Attribution of user-defined item STRIKES in strikedip.pat: > Values in degrees from 81 to 136 >Attribution of user-defined item DESCRIPTIO in usgs_paly.pat: >D6473 >D6474 >D6779A,B Entity_and_Attribute_Detail_Citation: none Distribution_Information: Distributor: Contact_Information: Contact_Organization_Primary: Contact_Organization: U.S. Geological Survey Contact_Address: Address_Type: mailing address Address: Central Publications Group Address: MS 902, Box 25046 Address: Denver Federal Center City: Denver State_or_Province: Colorado Postal_Code: 80225 Country: USA Contact_Voice_Telephone: (888)ASK-USGS Contact_Electronic_Mail_Address: webmaster@geology.cr.usgs.gov Distribution_Liability: The U.S. Geological Survey (USGS) provides these geographic data "as is". The USGS makes no guarantee or warranty concerning the accuracy of information contained in the geographic data. The USGS further makes no warranties, either expressed or implied, as to any other matter whatsoever, including, without limitation, the condition of the product, or its fitness for any particular purpose. The burden for determining fitness for use lies entirely with the user. Although these data have been processed successfully on computers at the USGS, no warranty, expressed or implied, is made by the USGS regarding the use of these data on any other system, nor does the fact of distribution constitute or imply any such warranty. Standard_Order_Process: Digital_Form: Digital_Transfer_Information: Format_Name: ArcInfo interchange file and ArcInfo shapefile formats Format_Version_Number: ArcInfo version 8.3 File_Decompression_Technique: .tar.gz - UNIX gzip-compressed TAR file - use GNU zip and TAR to extract .ZIP - Windows ZIP archive - use Winzip, PKZip, or similar to extract Digital_Transfer_Option: Online_Option: Computer_Contact_Information: Network_Address: Network_Resource_Name: Fees: None Distribution_Information: Distributor: Contact_Information: Contact_Organization_Primary: Contact_Organization: U.S.Geological Survey Contact_Address: Address_Type: mailing address Address: USGS Information Services Address: Box 25286 City: Denver State_or_Province: CO Postal_Code: 80225 Country: United States Contact_Voice_Telephone: 1-888-ASK-USGS Resource_Description: Scientific Investigations Map 2835 (plot-on-demand) Distribution_Liability: none Standard_Order_Process: Non-digital_Form: Available as two printed sheets plus one 9-page pamphlet. Order from USGS at the address listed above or see for more ordering information. Fees: For current prices please see Metadata_Reference_Information: Metadata_Date: 20041026 Metadata_Contact: Contact_Information: Contact_Person_Primary: Contact_Person: East, Joseph Contact_Organization: U.S. Geological Survey, Eastern Energy Resources Team Contact_Address: Address_Type: mailing and physical address Address: 12201 Sunrise Valley Drive, MS 956 City: Reston State_or_Province: VA Postal_Code: 20192 Contact_Voice_Telephone: 703-648-6450 Contact_Facsimile_Telephone: 703-649-6419 Contact_Electronic_Mail_Address: jeast@usgs.gov Hours_of_Service: 0700 - 1530 Eastern Standard Time M-F Metadata_Standard_Name: FGDC Content Standards for Digital Geospatial Metadata Metadata_Standard_Version: FGDC-STD-001-1998 Metadata_Access_Constraints: none Metadata_Use_Constraints: none