Sedimentary facies division of Yijianfang Formation in the middle Ordovician of the southern Tahe Oilfield
DENG Xiaojiang;LI Guorong;XU Guoqiang;XU Guosheng;YU Haibo;WANG Xin;QIAO Zhanfeng
Editorial office of ACTA PETROLEI SINICA . 2008, (1): 35 -40 .  DOI: 10.7623/syxb200801008