鄂尔多斯盆地正宁地区三叠系延长组长9油层组成岩作用*
沈默1,2, 朱筱敏1,2, 李程善3, 张文选3, 程逸凡1,2, 江梦雅1,2

Diagenesis of the Chang 9 oil-bearing interval of Triassic Yanchang Formation in Zhengning area,Ordos Basin
Shen Mo1,2, Zhu Xiao-Min1,2, Li Cheng-Shan3, Zhang Wen-Xuan3, Cheng Yi-Fan1,2, Jiang Meng-Ya1,2
鄂尔多斯盆地正宁地区长9油层组砂岩成分三角图