四川盆地中部三叠系须家河组煤成气丁烷和戊烷的异正构比与成熟度关系
秦胜飞1, 黄纯虎2, 张本健3, 杨雨4, 袁苗1

Relationships of the iC4/nC4 and iC5/nC5 ratios with maturity of coal-derived gases of Triassic Xujiahe Formation in central Sichuan Basin, SW China
QIN Shengfei1, HUANG Chunhu2, ZHANG Benjian3, YANG Yu4, YUAN Miao1