1. Wyoming Geological Survey- Data and Services Products – Existing & New Future Plans Powder River Basin Geology Items of Current Interest Lance Cook May 25, 2004

2. Existing Products & Services Oil & Gas Maps, including Pipelines Geological Maps Coalbed Methane Maps & Brochures Historical production data & CREG forecasts (Wyoming Geo-notes) Special Reports (Pyrophoricity, Subsidence, Jack Morrow Hills) Custom lamination Custom GIS data sets

3. Map courtesy of Yates Petroleum Coal Isopach – Jack Morrow Hills

4. PRB CBM As of 3/04 >17,000 wells drilled >800 mmcf/day 4 million acres prospective area

5. New Products Natural Gas Brochure (new for May) Powder River Basin Geologic and Water Quality Database (Internet based) launched May 11 th …… http://ims.wrds.uwyo.edu/prb/index.html Updated CBM maps as of 3/1/04

6. Coming Products & Services Credit Cards & Internet ordering (Summer ’04) Downloadable PowerPoint presentations NE Wyoming Geology 1:250,000 (Summer ’04) (Hard copy & digital) SW Wyoming Geology 1:250,000 (Summer ‘05) (Hard copy & digital) Updated Oil & Gas Maps (Summer ’04)

7. NE Wyoming Geology With Faults and Dikes

8. Untapped Potential – Major Wyoming Fields -JonahField 6-12 TCF (recoverable) -Pinedale Anticline10-20 TCF (recoverable) -Big Piney-LaBarge (Miss.)15-25 TCF (recoverable) -Madden Field 3-5 TCF (recoverable) -Powder River CBM24-27 TCF (recoverable) TOTAL59-89 TCF (recoverable)

9. PRB CBM GROWTH, (By Year)

10. PRB CBM DETAIL, by month

11. Jonah Proposed 10 Acre Development Areas

12. MCF/DAY YEAR Gas Production in SW Wyoming- Effect of Jonah & Pinedale Fields

14. Wyoming Geology With Faults and Dikes