| 常规土酸解除聚丙烯酰胺类堵剂堵塞油层的研究与应用 |
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| 引用本文： | 吴兴国,袁学芳.常规土酸解除聚丙烯酰胺类堵剂堵塞油层的研究与应用[J].石油与天然气化工,1998,27(4):250-251254. |
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| 作者姓名： | 吴兴国 袁学芳 |
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| 作者单位： | 塔里木油田油气开发研究中心 |
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| 摘 要： | 在多层射孔井段化学堵水时采取笼统提注工艺，当原始油水界面抬高后，油层见水，堵剂不仅在水层成胶，在油层也成胶，因而对油层造成很大的损害。本文针对化学堵水举井（ＬＮ２－３－１６）的具体特点，着重介绍了解除堵释放油层的方法及现场实例。
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| 关 键 词： | 土酸 化学堵水 聚丙烯酰胺 油田 油层 |
The Method and Application of Regular Mud Acid to Resolve The Oil Formation Plugging Caused by Poly Acrylamide Series Plugging Agents |
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| Wu Xinguo,Yuan Xuefang,Chang Zeliang,et al.The Method and Application of Regular Mud Acid to Resolve The Oil Formation Plugging Caused by Poly Acrylamide Series Plugging Agents[J].Chemical Engineering of Oil and Gas,1998,27(4):250-251254. |
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| Authors: | Wu Xinguo Yuan Xuefang Chang Zeliang |
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| Affiliation: | The research and Development Center of Tailmu Oil Field |
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| Abstract: | The general squeezing technical process is adopte for chemical water shutoff in multiple perforated zones.When the boundary layer of water-oil rises, water goes into the oil layer and causes gel colloid both in water layer and in oil layer, which make har |
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| Keywords: | regular mud aid chemical water shutoff poly-acrylamide excitation squessze |
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