Active Source

active source bed

active source method

active source peer selection

Active-Active

argillaceous source rock

assessment for source rock

available gas source rock

Biogas Source Rock

Cambrian source rock

Carboniferous hydrocarbon source rock

coal hydrocarbon source rock

coal-bearing source rock

coal-hearing source rock

coal-measure hydrocarbon source rock

Coal-measure Source Rock

coal-measures source rock

Combination of source rock and reservoir and seal

Content of Kalium in source rock