Mineral Occurrence and Development Potential Report
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U.S. Department of the Interior Bureau of Land Management Casper Field Office, Wyoming January 2004 Casper Field Office Planning Area Mineral Occurrence and Development Potential Report ACRONYMS AND ABBREVIATIONS % percent LBA Lease By Application > greater than MER maximum economic recovery < less than mg/l milligrams per liter ACEC Area of Critical Environmental MMBNGL million barrels of natural gas Concern liquids CAAA Clean Air Act Amendments MMBO million barrels of oil NOAA National Oceanic and MMS Mineral Management Service Atmospheric Administration MSL above mean sea level PAW Petroleum Association of MWD measurement while drilling Wyoming N/A not applicable 3D three dimensional NAAQS National Ambient Air Quality AEO Annual Energy Outlook Standards AML Abandoned Mine Lands NEPA National Environmental Policy APD permit to drill Act ASTM American Society for Testing NETL National Energy Technology Materials Laboratory AU assessment unit NGL natural gas liquids BCFG billion cubic feet of gas NOI Notice of Intent BHA bottom-hole assembly NOS Notice of Staking BLM Bureau of Land Management PM2.5 particulate matter of 2.5 BOP blowout preventer microns or less in diameter BTU British Thermal Unit ppm parts per million CBM coalbed methane PRI Power Resources Inc. CDP Coal Development Potential RAMC Rio Algom Mining Corp. CFR Code of Federal Regulations RBCA risk-based corrective active CO2 carbon dioxide RCT Regional Coal Team CSMG Casper Solid Minerals Group RFD Reasonable Foreseeable DEQ Department of Environmental Development Quality RMOTC Rocky Mountain Oilfield DOE Department of Energy Testing Center DOI Department of the Interior RMP Resource Management Plan DOT Department of Transportation SMA Surface Management Agency DST drill stem test SO2 sulfer dioxide EA Environmental Assessment TDS Total Dissolved Solids EIA Energy Information TPS Total Petroleum System Administration TPY tons per year EIS Environmental Impact Statement U.S. United States EPCA Energy Policy and USFS United States Forest Service Conservation Act USGS United States Geological Survey FCLAA Federal Coal Leasing UWYO University of Wyoming Amendments Act VOC Volatile Organic Compounds FO Field Office WOGCC Wyoming Oil and Gas FUP Free Use Permit Conservation Commission FWKO free water knockout WSGS Wyoming State Geological FY Fiscal Year Survey GIS Geographical Information System WYOSHRAB Wyoming State Historical GSAM Gas Systems Analysis Model Records Advisory Board HAP hazardous air pollutants ISL in-situ leaching Mineral Occurrence and Development Potential Report MINERAL OCCURRENCE AND DEVELOPMENT POTENTIAL REPORT Casper Field Office Planning Area U.S. Department of the Interior Bureau of Land Management Casper Field Office, Wyoming January 2004 It is the mission of the Bureau of Land Management to sustain the health, diversity, and productivity of the public lands for the use and enjoyment of present and future generations. ES-2 Draft Mineral Occurrence and Development Potential Report TABLE OF CONTENTS Section Page EXECUTIVE SUMMARY.................................................................................................. ES-1 1.0 INTRODUCTION ......................................................................................................... 1-1 1.1 Purpose of Report ......................................................................................................................... 1-1 1.2 Lands Involved and Record Data ............................................................................................... 1-2 2.0 GEOLOGY ......................................................................................................................2-1 2.1 Physiography .................................................................................................................................. 2-1 2.2 Stratigraphy..................................................................................................................................... 2-1 2.3 Structural Geology and Tectonics............................................................................................. 2-10 3.0 DESCRIPTION OF MINERAL RESOURCES............................................................3-1 3.1 Leasable Minerals........................................................................................................................... 3-2 3.1.1 Non-Coalbed Hydrocarbons ............................................................................................ 3-7 3.1.1.1 Origin, Occurrence, and Trapping ................................................................. 3-7 3.1.1.2 Historical Production ..................................................................................... 3-15 3.1.1.3 Current Production......................................................................................... 3-16 3.1.2 Coalbed Methane.............................................................................................................. 3-17 3.1.2.1 Origin and Occurrence .................................................................................. 3-17 3.1.2.2 Historical and Current Production............................................................... 3-19 3.1.3 Coal..................................................................................................................................... 3-19 3.1.3.1 Historical and Current Production............................................................... 3-23 3.1.4 Natron ................................................................................................................................ 3-25 3.2 Locatable Minerals....................................................................................................................... 3-25 3.2.1 Uranium ............................................................................................................................. 3-33 3.2.2 Gypsum.............................................................................................................................. 3-35 3.2.3 Bentonite............................................................................................................................ 3-35 3.2.4 Metallic and Precious Minerals....................................................................................... 3-36 3.2.4.1 Gold.................................................................................................................. 3-36 3.2.4.2 Copper and Iron.............................................................................................. 3-36 3.2.4.3 Precious Minerals............................................................................................ 3-36 3.2.5 Feldspar.............................................................................................................................. 3-37 3.2.6 Limestone .......................................................................................................................... 3-37 3.2.7 Building Stone................................................................................................................... 3-37 3.3 Salable Minerals ........................................................................................................................... 3-37 3.3.1 Limestone .......................................................................................................................... 3-45 3.3.2 Aggregates (Sand and Gravel)......................................................................................... 3-45 3.3.3 Leonardite.......................................................................................................................... 3-45 3.3.4 Other Salable Minerals..................................................................................................... 3-46 3.4 Abandoned Mines ....................................................................................................................... 3-46 4.0 MINERAL RESOURCE POTENTIAL ........................................................................4-1 4.1 Leasable Minerals........................................................................................................................... 4-1 4.1.1 Non-Coalbed Hydrocarbons ............................................................................................ 4-1 Mineral Occurrence and Development Potential Report i TABLE OF CONTENTS (Continued) Section Page 4.1.1.1 Non-Coalbed Hydrocarbon Plays .................................................................. 4-1 4.1.1.2 Non-Coalbed Hydrocarbon Resources ......................................................... 4-4 4.1.1.3 Non-Coalbed Hydrocarbon Occurrence Potential.................................... 4-11 4.1.1.4 Non-Coalbed Hydrocarbon Future Activity............................................... 4-11 4.1.2 Coalbed Methane.............................................................................................................. 4-16 4.1.2.1 Coalbed Methane Potential Production Sites ............................................. 4-16 4.1.2.2 Coalbed Methane Resources......................................................................... 4-17 4.1.2.3 Coalbed Methane Occurrence Potential...................................................... 4-18 4.1.2.4 Coalbed Methane Future Activity ................................................................ 4-18 4.1.3 Coal....................................................................................................................................