Orderly distribution and differential enrichment of hydrocarbon in oil-rich sags: A case study of Dongying Sag, Jiyang Depression, Bohai Bay Basin, East China |
Yongshi WANG,Xuefeng HAO,Yang HU |
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Fig. 13. Spectrogram of biological markers in oils from Well Yan 22-X1(a), Yan 22(b) and Yan 16(c). |