Differential hydrocarbon accumulation process of heavy oil reservoirs in Sanhecun sag of Jiyang depression
Gao Changhai, Zhang Xinzheng, Wang Xingmou, Li Yuyuan, Zhang Yunyin, Zhang Jiahao, Wang Jian
China Petroleum Exploration . 2018, (6): 69 -77 .  DOI: 10.3969/j.issn.1672-7703.2018.06.008