| 低渗透油藏凝胶堵水调剖技术研究和现场应用 |
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| 引用本文： | 颜海涛,张桂意,王青春,唐洪涛,石云,刘建发.低渗透油藏凝胶堵水调剖技术研究和现场应用[J].精细石油化工进展,2011,12(8):19-22. |
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| 作者姓名： | 颜海涛 张桂意 王青春 唐洪涛 石云 刘建发 |
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| 作者单位： | 1. 中国石化胜利油田胜利采油厂,东营,257051
2. 山东省东营市利津油区办办公室,东营,257051 |
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| 摘 要： | 针对高温低渗透油田,研制了耐温延迟交联的凝胶调剖剂DJ,考察了体系pH、地层水矿化度、剪切时间等对调剖剂性能的影响,确定了凝胶调剖剂DJ最佳配方:聚合物浓度1 500～3 000 mg/L,交联剂浓度600～1 500 mg/L。结果表明,该调剖剂DJ具有良好的耐温抗盐性,该调剖剂DJ适用于30 000 mg/L的高矿化度地层,具有选择性注入的特点,在90℃具有良好的封堵性和耐冲刷性,适用于高温低渗透油田。在胜利油田坨166块T166X63井应用取得较好的效果,对类似低渗透油藏的水井调剖具有推广意义。
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| 关 键 词： | 低渗透油田 凝胶 调剖剂 成胶性能 现场应用 |
Research and Field Application of Low Permeability Reservoir Gel Water Shutoff and Profile Control Technology |
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| Yah Haitao,Zhang Guiyi,Wang Qingchun,Tang Hongtao,Shiyun,Liu Jianfa.Research and Field Application of Low Permeability Reservoir Gel Water Shutoff and Profile Control Technology[J].Advances in Fine Petrochemicals,2011,12(8):19-22. |
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| Authors: | Yah Haitao Zhang Guiyi Wang Qingchun Tang Hongtao Shiyun Liu Jianfa |
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| Affiliation: | Yan Haitao1 Zhang Guiyi1 Wang Qingchun2 Tang Hongtao1 Shiyun1 Liu Jianfa1(1.Shengli Oil Production Plant of Sinopec Shengli Oilfield Company,Dongying 257051,2.Office of Lijin Oil Region,Dongying Cyity,Shandong Province,Dongying 257051) |
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| Abstract: | In view of the development of high temperature and low permeability oilfield,a heat resistant gel-type delayed crossing profile control agent designated as DJ was developed.The effect of pH value of the system,formation water salinity and shear rate,etc.on the performance of profile control agent was studied,and the optimum formulation of gel-type profile control agent DJ was identified,i.e.polymer concentration: 1 500 to 3 000 mg/L,crosslinker concentration: 600 to 1 500 mg/L.According to the results,profi... |
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| Keywords: | low permeability oilfield gel profile control agent gelling property field application |
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