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疏水缔合聚合物溶液的渗流特性
引用本文:叶仲斌,李晓南,施雷庭,陈洪,张卓.疏水缔合聚合物溶液的渗流特性[J].油气地质与采收率,2008,15(3):63-65.
作者姓名:叶仲斌  李晓南  施雷庭  陈洪  张卓
作者单位:1. 油气藏地质及开发工程国家重点实验室(西南石油大学),四川,成都,610500
2. 中国石化股份江苏油田公司,地质科学研究院,江苏,扬州,225009
基金项目:国家高技术研究发展计划(863计划),国家高技术研究发展计划(863计划)
摘    要:针对渤海某高渗透油藏,单纯依靠聚合物溶液粘度对大孔道中的驱替进行流度控制具有较大难度.对疏水缔合聚合物溶液在高渗透多孔介质中的渗流特性的研究发现:随着疏水基摩尔分数的增加,梳型疏水缔合聚合物的溶液结构增强,在高渗透多孔介质中的阻力系数先增加后降低,但降低的幅度小,而残余阻力系数则一直增加;当疏水基摩尔分数相同时,星型比梳型疏水缔合聚合物的溶液结构强,在高渗透多孔介质中的阻力系数和残余阻力系数较高,星型疏水缔合聚合物能够更有效地改善流度比,降低水相渗透率.实验结果表明,疏水缔合聚合物的溶液结构能够提高聚合物溶液在高渗透多孔介质中的流度控制能力.

关 键 词:疏水缔合聚合物  注入性  流度控制  阻力系数  残余阻力系数
修稿时间:2008/4/14 0:00:00

Seepage characteristics of new hydrophobic associated polymers solution
Ye Zhongbin,Li Xiaonan,Shi Leiting et al. State Key Laboratory of Oil , Gas Reservoir Geology , Exploitation ,Chengdu City,Sichuan Province,China.Seepage characteristics of new hydrophobic associated polymers solution[J].Petroleum Geology and Recovery Efficiency,2008,15(3):63-65.
Authors:Ye Zhongbin  Li Xiaonan  Shi Leiting State Key Laboratory of Oil  Gas Reservoir Geology  Exploitation  Chengdu City  Sichuan Province    China
Affiliation:Southwest Petroleum University
Abstract:It is very difficult to realize mobility control in maeroporous channel by improving the viscosity of polymer in certain high permeability oil reservoir in Bohai Oilfield. So mobility control in porous media with high permeability can be realized by combi-ning the solution structure and viscosity. The seepage character-istics of structural hydrophobic associated polymers were re-searched in porous media with high permeability. It indicates that structure of the pectinate hydrophobic associated polymers solu...
Keywords:hydrophobic associated polymer  injectivity  mobili-ty control  resistance factor  residual resistance factor  
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