Coalbed Methane Stream Depletion Assessment
Huerfano County
Methane Investigation, Monitoring, and Mitigation Program (MIMMP)
- MIMMP Monitoring Updates ALL (December 2007 - August 2011) (THIS IS A LARGE ZIP FILE >560MB)
- Petroglyph & Norwest Applied Hydrology MIMMP Presentation (December 2007)
- Petroglyph & Norwest Questa Engineering MIMMP Presentation (December 2007)
- Petroglyph Ground Water Study
- Petroglyph's MIMMP Report (December 2007)
- COGCC Public Information Presentation November 15, 2008 Walsenburg
- COGCC Staff Presentation at Petroglyph Hearing (December 2007)
- Petroglyph April 2008 Monthly Report (May 2008)
- Petroglyph April 2009 Monthly Report (May 2009)
- Petroglyph April 2010 Monthly Report (May 2010)
- Petroglyph August 2008 Monthly Report (September 2008)
- Petroglyph August 2009 Monthly Report (September 2009)
- Petroglyph August 2010 Monthly Report (September 2010)
- Petroglyph August 2011 Monthly Report (August 2011)
- Petroglyph December 2008 Monthly Report (January 2009)
- Petroglyph December 2009 - January 2010 Monthly Report (January 2010)
- Petroglyph December 2010 Monthly Report (January 2011)
- Petroglyph February 2009 Monthly Report (March 2009)
- Petroglyph February 2010 Monthly Report (March 2010)
- Petroglyph January 2011 Monthly Report (March 2011)
- Petroglyph July 2008 Monthly Report (August 2008)
- Petroglyph July 2010 Monthly Report (August 2010)
- Petroglyph June - July 2009 Monthly Report (July 2009)
- Petroglyph June 2008 Monthly Report (July 2008)
- Petroglyph June 2010 Monthly Report (July 2010)
- Petroglyph June 2011 Monthly Report (July 2011)
- Petroglyph March 2008 Monthly Report (April 2008)
- Petroglyph March 2009 Monthly Report (April 2009)
- Petroglyph March 2010 Monthly Report (April 2010)
- Petroglyph March 2011 Monthly Report (April 2011)
- Petroglyph May 2008 Monthly Report (June 2008)
- Petroglyph May 2009 Monthly Report (June 2009)
- Petroglyph May 2010 Monthly Report (June 2010)
- Petroglyph May 2011 Monthly Report (May 2011)
- Petroglyph Methane Mitigation Well Aquifer Testing Report (August 2008)
- Petroglyph Methane Monitoring and Response Plan (April 2008)
- Petroglyph Monitor Well POCI 55 Summary Report (March 2008)
- Petroglyph November 2008 Monthly Report (December 2008)
- Petroglyph November 2009 Monthly Report (December 2009)
- Petroglyph November 2010 Monthly Report (December 2010)
- Petroglyph October 2008 Monthly Report (November 2008)
- Petroglyph October 2009 Monthly Report (November 2009)
- Petroglyph October 2010 Monthly Report (November 2010)
- Petroglyph September 2008 Monthly Report (October 2008)
- Petroglyph September 2009 Monthly Report (October 2009)
- Response to the POCI 55 Summary Review (June 2008)
- Review of the POCI 55 Summary Report (May 2008)
- Review of the Petroglyph Methane Mitigation Well Aquifer Testing Report (October 2008)
Phase I Gas Seep Investigation
Maps of Spatial Data (Raton Basin map data can be viewed with COGCC GIS online mapping tool)
- Produced Gas and Water Testing of CBM Gas Wells in the Raton Basin (ESN Rocky Mountain, June 2003)
- Raton Basin Coal Mine Feature Inventory (Lewicki, July 2001)
Raton Basin COGCC Staff Conclusions (November 2003)
Raton Basin COGCC Summary Slides and Notes (2002 - 2003)
- Slide Presentation Overview of the Raton Basin Study (Gorody, August 2003)
- Water Quality Data Collected from Water Wells in the Raton Basin (The Seacrest Group, January, 2003)
Water/Gas Sample Laboratory Results
Phase II Gas Seep Investigation
Phase III Gas Seep Investigation
- Ground Survey of Las Animas County for Methane Anomalies (July 2015)
- Raton Driving Survey Map (July 2015)
TBA Study
- Raton Basin TBA Summary Report (January 2015)
- TBA Report - Staff Presentation to the Commission, March 2, 2015 (March 2015)
The Chemistry of Perforating Charges Used in the Trinidad Area