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| 三元复合驱采出污水回注渗透率的影响因素分析 | |
| 引用本文： | 袁敏,贾忠伟,邵先权,张晓雷,石京平.三元复合驱采出污水回注渗透率的影响因素分析[J].地球科学与环境学报,2010,32(1):89-92. |
| 作者姓名： | 袁敏 贾忠伟 邵先权 张晓雷 石京平 |
| 作者单位： | 1. 大庆石油学院,石油工程学院,黑龙江,大庆,163318;中国石油天然气集团公司大庆油田有限责任公司,勘探开发研究院,黑龙江,大庆,163712 2. 中国石油天然气集团公司大庆油田有限责任公司,勘探开发研究院,黑龙江,大庆,163712 3. 中国石油天然气集团公司大庆油田有限责任公司,第二采油厂,黑龙江,大庆,163414 |
| 基金项目： | 国家科技重大专项项目 |
| 摘 要： | 基于大庆油田三元复合驱采出污水回注对地层存在的损害现象,研究了污水回注渗透率的影响因素。采用室内水驱实验方法,对三元复合驱采出污水中悬浮物、油、碱、聚合物等因素进行了分析,阐述了各种成分对渗透率的影响机理。结果表明,悬浮物颗粒会堵塞孔隙喉道,油产生的"贾敏效应"将增大油水流动阻力,碱与岩石及黏土矿物间的物理化学作用会使地层结垢,聚合物在岩芯中的吸附和滞留共同造成地层渗透率的下降。因此,建议将三元复合驱采出污水中悬浮物、油、碱、聚合物等处理合格后再进行回注,以减轻对地层的损害。 |
| 关 键 词： | 三元复合驱 碱 悬浮物 聚合物 污水回注 地层损害 |
Influence Factors Analysis of Permeability of Produced Waste Water Reinjection in Alkali-surfactant-polymer Flooding |
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| YUAN Min,JIA Zhong-wei,SHAO Xian-quan,ZHANG Xiao-lei,SHI Jing-ping.Influence Factors Analysis of Permeability of Produced Waste Water Reinjection in Alkali-surfactant-polymer Flooding[J].Journal of Earth Sciences and Environment,2010,32(1):89-92. | |
| Authors: | YUAN Min JIA Zhong-wei SHAO Xian-quan ZHANG Xiao-lei SHI Jing-ping |
| Institution: | YUAN Min1,2,JIA Zhong-wei2,SHAO Xian-quan3,ZHANG Xiao-lei2,SHI Jing-ping2 (1.School of Petroleum Engineering,Daqing Petroleum Institute,Daqing 163318,Heilongjiang,China,2.Institute of Exploration and Development,Daqing Oilfield Company,China National Petroleum Corporation,Daqing 163712,3.The Second Oil Production Factory,Daqing 163414,China) |
| Abstract: | Based on the formation damage caused by produced waste water reinjection in Alkali-surfactant-polymer(ASP) flooding of Daqing oilfield,influence factors of permeability of produced waste water reinjection are studied.The influence factors of suspended matter,oil,alkali,polymer,and so on in produced waste water reinjection were analyzed,the damage mechanism of the factors on formation is explained.The result shows that suspended matter plugs pore constriction;Jiamin effect caused by oil increases oil and wat... |
| Keywords: | ASP flooding alkali suspended matter polymer waste water reinjection formation damage |
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