Northeast Oklahoma Shelf Coalbed-Methane Activity and Issues, 1994-2012 (2012 Osage Oil & Gas Summit) (PDF)
Issues Related to Oklahoma Coalbed-Methane Activity, 1988–2008 (Oklahoma Geology Notes V. 70 2010) (PDF)
Hartshorne Coal Rank Applied to Oklahoma Arkoma Basin Coalbed-Methane Activity (2010 TSOP Annual Meeting) (PDF)
Two Decades of Oklahoma Coalbed-Methane Activity, 1988–2008 (2009 AAPG Mid-Continent Meeting) (PDF)
Oklahoma Coalbed-Methane Activity, 2006 update (PDF)
Oklahoma Geological Survey Coal Reports and Maps (PDF)
Coalbed-Methane Reports (PDF)
Overview of Coal and Coalbed Methane in the Arkoma Basin, Eastern Oklahoma. Field Trip 7. Brian J. Cardott and Jeffrey R. Levine. AAPG Annual Convention, Dallas, TX. 2004. (PDF)
Overview of Coal and Coalbed Methane in the Cherokee Basin, Northeast Oklahoma. 1st Midcontinent Coalbed Methane Symposium Field Trip. Brian J. Cardott, Lawrence L. Brady, and K. David Newell. November 9, 2004. (PDF)
Overview of Coalbed Methane and Gas Shales in the Cherokee Basin, Northastern Oklahoma. Mid-Continent Coalbed Methane and Gas Shale Symposium II. Figuring out the CMB and Gas Shale Puzzle. Field Trip . Brian J. Cardott, K. David Newell, and Lawrence L. Brady. October 24, 2006. (PDF)
