| GCL钻井液体系的研究及应用 |
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| 引用本文： | 王涛,张艳,宿辉,刘俊军,王仲广,任强,杨麟.GCL钻井液体系的研究及应用[J].精细与专用化学品,2011,19(7):8-11. |
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| 作者姓名： | 王涛 张艳 宿辉 刘俊军 王仲广 任强 杨麟 |
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| 作者单位： | 1. 中海油能源发展采油技术服务公司,天津,300452
2. 中海油能源发展钻采工程研究院,天津,300452 |
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| 摘 要： | 本文通过对体系处理剂的优选和配方实验完成了GCL钻井液体系研究工作,并在JZ25-1 A15井进行了现场使用,证明该体系具有很好的润滑性、页岩抑制性和封堵防塌性,解决了强水敏性地层的井壁稳定等问题,满足了该区块钻井作业需要。
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| 关 键 词： | 固体聚合醇 白沥青防塌剂 井壁稳定 封堵性能 |
Research and application of GCL drilling fluid system |
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| WANG Tao,ZHANG Yan,SU Hui,LIU Jun-jun,WANG Zhong-guang,REN Qiang,YANG Lin.Research and application of GCL drilling fluid system[J].Fine and Specialty Chemicals,2011,19(7):8-11. |
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| Authors: | WANG Tao ZHANG Yan SU Hui LIU Jun-jun WANG Zhong-guang REN Qiang YANG Lin |
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| Affiliation: | 1.CNOOC-ETS-Oilfield Engineering Research Institute,Tianjin 300452,China 2.CNOOC Energy Development Drilling Engineering Institute,Tianjin 300452,China) |
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| Abstract: | Research on GCL drilling fluid was completed by optimally selecting of system treatment reagent and formula test.The GCL drilling fluid was applied to the JZ25-1 A15 well.Results show that the drilling fluid has good lubricity, shale suppression and sealing and anti-sloughing performance.The problem of sidewall stability in strong water sensitivity stratum was well resolved and the drilling fluid could meet the need of drilling operation in this oilfield. |
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| Keywords: | solid polyalcohol white asphalt anti-sloughing agent sidewall stability sealing performance |
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