储量估算中注水砂岩油藏采收率的确定方法--以鄂尔多斯盆地延长油田X区为例  

Method for Calculating Recovery Factor of Water-flooding Sandstone Reservoir in Reserve Estimation--Taking X Area of Yanchang Oil Field,Ordos Basin as an Example

作　　者：云电江 刘玲[1] 舒幸宁 刘杰[1] 陈战[2] Yun Dianjiang;Liu Ling;Shu Xingning;Liu Jie;Chen Zhan(Exploration and Development Technology Research Center,Yanchang Oilfield Co.,Ltd.,Yan'an 716000;Yanchang Oilfield Co.,Ltd.,Yan'an 716000)

机构地区：[1]延长油田股份有限公司勘探开发技术研究中心,陕西延安716000 [2]延长油田股份有限公司,陕西延安716000

出　　处：《石化技术》2023年第8期103-105,共3页Petrochemical Industry Technology

摘　　要：通过经验公式法、类比法、水驱特征曲线法详细介绍了延长油田X区块水驱采收率的确定方法。对比几种方法的计算结果,采收率综合取值25.2%。该研究为延长油田确定注水砂岩油藏采收率提供了借鉴。This paper introduces in detail the determination method of water drive recovery in Block X of Yanchang Oilfield by empirical formula,analogy method and water drive characteristic curve method.Compared with the calculation results of several methods,the comprehensive recovery rate is 25.2%.The study provides reference for determining recovery efficiency of waterflood sandstone reservoir in Yanchang Oilfield.

关 键 词：鄂尔多斯盆地 延长油田 技术可采储量 延9油层 采收率 

分 类 号：TE357.6[石油与天然气工程—油气田开发工程]