Petroleum Technology Transfer Council A Forum for Transfer of Technology and Best-practices within the O&G
Rocky Mountain Region
Data from the U.S. Bureau of Mines Information Circular 9067
Results of the Direct-Method Determination of the Gas Content of U.S. Coalbeds, by W.P. Diamond, John C. LaScola and D.M. Hyman. It lists methane content of some 1511 samples from more than 250 coalbeds in 17 states. The database may be searched by state, coalbed, county, depth, etc.