| 带压安全更换井口闸阀技术的研究与应用 |
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| 引用本文： | 文成槐,尹强,文蜀江.带压安全更换井口闸阀技术的研究与应用[J].钻采工艺,2002,25(2):49-52. |
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| 作者姓名： | 文成槐 尹强 文蜀江 |
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| 作者单位： | 西南油气田分公司采气工艺研究所 |
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| 摘 要： | 高压气井采气井口的 1、2、3号控制闸阀常因腐蚀等多种原因产生泄漏 ,对气井的安全生产带来严重危害 ,为了解除采气井口控制闸阀导致的生产不安全隐患 ,研制在油管和大四通旁通中实施暂时堵塞以分别更换 1号和 2、3号控制闸阀的工艺技术 ,以及应用该项工艺技术获得的显著经济效益
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| 关 键 词： | 采气井口 控制阀 暂堵技术 安全生产 |
| 文章编号： | 1006-768X(2002)02-049-04 |
| 修稿时间： | 2001年11月14 |
Research and Application of Technology of Replacement Wellhead Control Valve with Pressure |
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| WEN Chenghuai,YIN Qiang and WEN Shujiang.Research and Application of Technology of Replacement Wellhead Control Valve with Pressure[J].Drilling & Production Technology,2002,25(2):49-52. |
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| Authors: | WEN Chenghuai YIN Qiang and WEN Shujiang |
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| Abstract: | No.1.2.3. wellhead control valves of high pressure gas well are often leak because of corrosion etc.cause.It brings serious harm for safety in production of gas well.In order to remove the unsafe hidden danger of wellhead control valve,the technology of replacement No.1 and No.2.3 control valve by executing temporary plugging technique in tubing and major cross piece is developed.Meanwhile,the paper presents the outstanding economic benefit obtained by applying the technology. |
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| Keywords: | gas producing wellhead control valve temporary plugging technique safety in production |
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