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Keywords: Powder River basinClose
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Applied Technology Workshop on Coalbed Methane, March 27–29, 2007
Paper Number: SPE-111091-MS
... within the microporous matrix (Figure 4). Most CBM is thermogenic gas that was generated from organic matter during the devolitization and coalification process that converted peat to coal. Some CBM, such as in the prolific Powder River Basin of northeastern Wyoming, is late-stage secondary biogenic gas...
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