MAP OF ASSESSED SHALE GAS IN THE UNITED STATES, 2012 By U.S. Geological Survey National Assessment of Oil and Gas Resources Team, and Laura R.H. Biewick, compiler 2013 U.S. Geological Survey Digital Data Series 69-Z ABSTRACT The U.S. Geological Survey has compiled a map of shale-gas assessments in the United States that were completed by 2012 as part of the National Assessment of Oil and Gas Project. Using a geology-based assessment methodology, the U.S. Geological Survey quantitatively estimated potential volumes of undiscovered gas within shale-gas assessment units. These shale-gas assessment units are mapped, and square-mile cells are shown to represent proprietary shale-gas wells. The square-mile cells include gas-producing wells from shale intervals. In some cases, shale-gas formations contain gas in deeper parts of a basin and oil at shallower depths (for example, the Woodford Shale and the Eagle Ford Shale). Because a discussion of shale oil is beyond the scope of this report, only shale-gas assessment units and cells are shown. The map can be printed as a hardcopy map or downloaded for interactive analysis in a Geographic Information System data package using the ArcGIS map document (file extension MXD) and published map file (file extension PMF). Also available is a publications access table with hyperlinks to current U.S. Geological Survey shale gas assessment publications and web pages. Assessment results and geologic reports are available as completed at the U.S. Geological Survey Energy Resources Program Web Site, http://energy.usgs.gov/OilGas/AssessmentsData/NationalOilGasAssessment.aspx. A historical perspective of shale gas activity in the United States is documented and presented in a video clip included as a PowerPoint slideshow. CONTACT INFORMATION Laura R.H. Biewick U.S. Geological Survey Box 25046, Mail Stop 939 Denver Federal Center Denver, CO 80225-0046 Telephone: (303) 236-7773 E-mail: lbiewick@usgs.gov DISCLAIMERS Any use of trade, firm, or product names is for descriptive purposes only and does not imply endorsement by the U.S. Government. Although this information product, for the most part, is in the public domain, it also contains copyrighted materials as noted in the text. Permission to reproduce copyrighted items must be secured from the copyright owner. This database, identified as DDS-69-Z, has been approved for release and publication by the U.S. Geological Survey (USGS). Although this database has been subjected to rigorous review and is substantially complete, the USGS reserves the right to revise the data pursuant to further analysis and review. Furthermore, it is released on condition that neither the USGS nor the U.S. Government may be held liable for any damages resulting from its authorized or unauthorized use. Although these data have been processed successfully on a computer system at the U.S. Geological Survey (USGS), no warranty expressed or implied is made regarding the display or utility of the data on any other system, or for general or scientific purposes, nor shall the act of distribution constitute any such warranty. The USGS shall not be held liable for improper or incorrect use of the data described and/or contained herein. SYSTEM REQUIREMENTS Supported Browsers: Any browser with the Flash 9 or 10 Player Plug-in CONTENTS 00Readme.txt DDS-69-Z_Pamphlet.pdf Table1.pdf DDS-69-Z_plate1.pdf DDS-69-Z_ShaleGasSlideshow2012.pps Datafiles BaseLayersshp.zip ShaleGas2012pmf.zip BaseLayers.gdb ShaleGasAUs2012.gdb ShaleGasCells2012.gdb ShaleGasMap2012.mxd ShaleGasMap2012.mxd.xml ShaleGasMap2012.pmf ShaleGasMap2012.pmf.xml ShaleGasAU2012shp.zip ShaleGasAus2012gdb.zip ShaleGasCells2012gdb.zip ShaleGasCells2012shp.zip Metadata shalegasaus2012.htm shalegasaus2012.txt ShaleGasAUs2012.xml shalegascells2012.htm shalegascells2012.txt ShaleGasCells2012.xml shalegasmap2012.htm shalegasmap2012.txt ShaleGasMap2012.xml HOW TO OBTAIN THE DIGITAL FILES The digital files constituting this report can be obtained via the Internet from the U.S. Geological Survey publications website. Go to the web page at http://pubs.usgs.gov/dds/dds-069/dds-069-z/ and follow the directions to download the files. The product is a Portable Document Format (.pdf) pamphlet, and map, which requires Adobe Acrobat for viewing, and from which paper copies may be printed. Acrobat software runs on a variety of systems, and is available for download free of charge from Adobe at http://www.adobe.com/products/reader.html. A PowerPoint slideshow is available and Microsoft PowerPoint Viewer may be downloaded free of charge from http://www.microsoft.com/en-us/download/details.aspx?id=13. A pmf file is available and ArcReader may be downloaded free of charge from http://www.esri.com/software/arcgis/arcreader for viewing the high-quality interactive map authored using ArcGIS for Desktop and published with the ArcGIS Publisher extension.