准噶尔盆地芦草沟组致密油系统油源对比与成藏非均质性研究

王俞策,曹剑,陶柯宇,李二庭,向宝力,施春华

Oil⁃source correlation and accumulation heterogeneity of tight oils in the Middle Permian Lucaogou Formation, Junggar Basin

Yuce Wang,Jian Cao,Keyu Tao,Erting Li,Baoli Xiang,Chunhua Shi

图7 吉174井芦草沟组烃源岩样品萜烷类化合物关系图 (A) C22/ C21三环萜烷比值和C24/C23三环萜烷比值相关关系；(B) C31R/C30藿烷与C26/C25三环萜烷相关关系； (C) C20/C21三环萜烷比值与C21/C23三环萜烷比值相关关系；(D) C24Tet/C26TT与C20/C21三环萜烷比值相关关系

Fig. 7 Identification of organic inputs of Ji 174 well based on terpanes