谷建伟;钟子宜;张文静;张以根;黄迎松;

• 1:中国石油大学(华东)石油工程学院

• 2:中国石油塔里木油田分公司勘探开发研究院

• 3:中国石化胜利油田分公司地质科学研究院

摘要(Abstract)：

为分析剩余油微观分布特征,以毛细管束渗流模型为基础,建立柱状残余油微观渗流模型,推导毛细管中油水微观运动方程,进而导出基于微观渗流模型条件下油水相对渗透率表达式,分析毛细管半径、毛管力和原油黏度对油、水相对渗透率的影响.结果表明:随着毛细管半径增大,相对渗透率曲线向右平移;当驱替压力较高时,毛管力的影响可忽略不计;水湿条件下,驱替压力较低时,随着毛管力的增大,油的相对渗透率增大;随着原油黏度的增大,油相相对渗透率曲线下降.该结果为分析高含水期残余油渗流机理及提高采收率提供指导.

关键词(KeyWords)：亲水多孔介质;柱状残余油;微观运移;相对渗透率曲线

Abstract:

Keywords:

基金项目(Foundation):国家科技重大专项(2011ZX05009-003)

作者(Author):谷建伟;钟子宜;张文静;张以根;黄迎松;

Email:

参考文献(References)：

• [1]段秋者,梁保升,罗平亚,等.孔隙介质中非混相微观驱替机理及影响因素[J].西南石油学院学报,2001,23(6):41-43.Duan Qiuzhe,Liang Baosheng,Luo Pingya,et al.Microscopic mechanisms and influence factors of immiscible fluid displacement in porous media[J].Journal of Southwest Petroleum Institute,2001,23(6):41-43.

• [2]张立娟,岳湘安.亲油岩石壁面残余油膜的微观驱替机理[J].油气地质与采收率,2007,14(1):79-83.Zhang Lijuan,Yue Xiangan.Microscopic displacement mechanism of oil segment remainded on hydrophobic rock wall[J].Petroleum Geology and Recovery Efficiency,2007,14(1):79-83.

• [3]石占中,王至章,纪友亮,等.储层渗流特征及原油微观分布模式[J].油气地质与采收率,2002,9(6):41-43.Shi Zhanzhong,Wang Zhizhang,Ji Youliang,et al.Reservoir flow characteristics and microscopic distribution patterns[J].Petroleum Geology and Recovery Efficiency,2002,9(6):41-43.

• [4]向丹,黄大志.应用有机玻璃研究水驱剩余油微观分布[J].石油与天然气化工,2005,34(4):293-295.Xiang Dan,Huang Dazhi.Research on microscopic distribution of water drive remaining oil with C5H8O2[J].Chemical Engineering of Oil&Gas,2005,34(4):293-295.

• [5]李兆敏,张星,高国强,等.聚合物驱窜流实验研究[J].特种油气藏,2006,13(4):81-83.Li Zhaomin,Zhang Xing,Gao Guoqiang,et al.Experiment study on cross flow of polymer flooding[J].Special Oil and Gas Reservoir,2006,13(4):81-83.

• [6]李国永,徐怀民,石占中,等.微观剩余油分布模式及提高水驱效率实验研究[J].科技导报,2008,26(15):69-72.Li Guoyong,Xu Huaimin,Shi Zhanzhong,et al.Experimental study on microscopic distribution of remaining oil and improvement of waterflood efficiency[J].Science and Technology Review,2008,26(15):69-72.

• [7]宋考平,杨钊,舒志华,等.聚合物驱剩余油微观分布的影响因素[J].大庆石油学院学报,2004,28(2):25-27.Song Kaoping,Yang Zhao,Shu Zhihua,et al.Effective factors of microscopic distribution of remaining oil of polymer flooding[J].Journal of Daqing Petroleum Institute,2004,28(2):25-27.

• [8]Joekar-Niasar V,Hassanizadeh S M,Leijnse A.Insights into the relationships among capillary pressure,saturation,interfacial area and relative permeability using pore-network modeling[J].Transp Porous Med.,2008,74:201-219.

• [9]冯其红,白军伟.驱替压力梯度对相渗曲线影响的网络模拟[J].大庆石油地质与开发,2011,30(2):84-89.Feng Qihong,Bai Junwei.Network simulation on effect of displacement pressure gradient on relative permeability curve[J].Petroleum Geology&Oilfield Development in Daqing,2011,30(2):84-89.

• [10]王波,宁正福.不同特征储层相渗曲线的网络模拟研究[J].重庆科技学院学报:自然科学版,2012,14(1):57-61.Wang Bo,Ning Zhengfu.The Network simulation research about relative permeability curves of the reservoir with different characteristics[J].Journal of Chongqing University of Science and Technology:Natural Sciences Edition,2012,14(1):57-61.

• [11]谷建伟,钟子宜,张文静,等.亲水多孔介质残余油滴的微观运移机理[J].东北石油大学学报,2015,39(1):95-99.Gu Jianwei,Zhong Ziyi,Zhang Wenjing,et al.The microscopic displacement mechanism of oil droplet remained on hydrophilic porous media[J].Journal of Northeast Petroleum University,2015,39(1):95-99.

• [12]谷建伟,张文静,张以根,等.亲油多孔介质残余油膜的微观运移机理[J].东北石油大学学报,2014,38(1):80-84.Gu Jianwei,Zhang Wenjing,Zhang Yigen,et al.The microscopic displacement mechanism of oil film remained on hydrophobic porous media[J].Journal of Northeast Petroleum University,2014,38(1):80-84.

• [13]秦积舜,李爱芬.油层物理学[M].东营:石油大学出版社,2003.Qin Jishun,Li Aifen.Reservoir physics[M].Dongying:China University of Petroleum Press,2003.