Identification and Evaluation of Low Resistivity Pay Zones by Well Logs and the Petrophysical Research in China

查看全文 作　　者：Mao [1]Zhiqiang;Kuang [2]Lichun;Xiao [3]Chengwen;Li [4]Guoxin;Zhou [5]Cancan;Ouyang [5]Jian 机构地区：[1]School of Resoures and Information, China University of Petroleum, Beijing 102249, China;[2]Xinjiang Oilfield Company, Kalamay 834000, China;[3]Tarim Oilfield Company, Korla 841000, China;[4]PetroChina Company Limited, Beijing 100011, China;[5]Research Institute of Petroleum Exploration and Development, CNPC, Beijing 100083, China 出　　处：《Petroleum Science》索引2007年第4卷第1期,共8页 基　　金：Supported by CNPC Innovation Foundation,Research Projects of PetroChina,Xinjiang and Tarim Oil Companies 摘　　要：This paper presents an overview of petrophysical research and exploration achievements of low resistivity pay (LRP)zone by well logs in China.It includes geological characteristics and characteristics of well log response of the low resistivity pay zones discovered and evaluated in recent years,as well as the problems in recognizing and evaluating low resistivity pay zones by well logs.The research areas mainly include the Neogene formations in the Bohai Bay Basin,the Triassic formations in the northern Tarim Basin and the Cretaceous formations in the Junggar Basin.The petrophysical research concerning recognition and evaluation of the low resistivity pays,based on their genetic types,is introduced in this paper. 关 键 词：地球物理勘探 电阻率 岩石 地质勘探 岩相