An assessment of tight oil resource in 7th oil reservoirs of Yanchang Formation,Ordos Basin
Guo Qiulin, Wu Na, Chen Ningsheng, Ren Hongjia, Yang Zhi, Xie Hongbing
Acta Petrolei Sinica . 2017, (6): 658 -665 .  DOI: 10.7623/syxb201706005