| “双保型”修井液的研究与应用（） 摘要: 关键词: 中图分类号:TE358 |
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| 引用本文： | 胡成亮,熊英,李倩,何丕祥,陈建光,时耀亭.“双保型”修井液的研究与应用（） 摘要: 关键词: 中图分类号:TE358[J].石油钻采工艺,2011,33(6):99-102. |
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| 作者姓名： | 胡成亮 熊英 李倩 何丕祥 陈建光 时耀亭 |
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| 作者单位： | 1.大港油田公司采油工艺研究院，天津 300280 |
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| 摘 要： | 为降低修井液对储层的污染，提高修井作业后的产量恢复率，缩短产量恢复期，并保护环境，通过增黏剂、降滤失剂、抑制剂、助排剂、稳定剂等组分的优选、组合，研究了一种既保护油层又保护环境的“双保型”修井液。对该修井液进行了室内性能评价，室内试验表明，该修井液无固相，密度可调范围1.00~1.25 g/cm3，API滤失量低于15 mL/30min，防膨率超过90 %，界面张力低于3 mN/m，岩心渗透率恢复率大于90 %且无毒。现场应用表明，该技术能有效保护油气层，提高修井作业后的产量恢复效果。
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| 关 键 词： | 修井液 保护油气层 保护环境 渗透率恢复 |
| 收稿时间： | 2019-05-08 |
Research and application on environmental friendly and reservoir protection workover fluid |
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| HU Chengliang,XIONG Ying,LI Qian,HE Peixiang,CHEN Jianguang,SHI Yaoting.Research and application on environmental friendly and reservoir protection workover fluid[J].Oil Drilling & Production Technology,2011,33(6):99-102. |
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| Authors: | HU Chengliang XIONG Ying LI Qian HE Peixiang CHEN Jianguang SHI Yaoting |
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| Affiliation: | 1.Oil Production Technology Research Institute, Dagang Oilfield Limited Company, Tianjin 300280, China2.No.1 Production Plant, Dagang Oilfield Company, Tianjin 300280, China |
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| Abstract: | In order to decrease the pollution of reservoir caused by workover fluid,enhance the production recovery rate after repairing operation,short the period of yield recovery and protect the surrounding environment,an environmental friendly and reservoir protection workover fluid has been studied through optimizing and combination the adhesives,filtration reducing agents,inhibitors, cleanup additives and stabilizers.Lab performance evaluation of the novel fluid was conducted,and the results illustrate that the ... |
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| Keywords: | workover fluid reservoir protection environmental friendly permeability recovery |
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