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- Well completion pipe string 完井管柱
- Well Completion Method and Pipe String for Natural Gas Wells in Changqing Gas Field 长庆气田天然气井完井方式与完井管柱
- Wire rope is linked to pipe string by attached guide sheave to well head so that it can finish quickly workover treatment.It can ... 高效修井作业车是将钢丝绳缠绕在滚筒上,通过安装在井口上的导轮,带动钢丝绳连接的管柱,进行快速修井作业。
- The procreative blanking plug of the "Y type" pipe string has check valve function and it can conveniently for reverse circulation well cleanup. 型管柱中的生产堵塞器具有单流阀作用,可方便进行反循环洗井;同时,具有独特外泄压系统,使堵塞器打捞在压力平衡状态下进行,且密封可靠,保证所取资料的准确性。
- Considering the status of separate layer water injection in directional well, the injection tools and pipe string are developed and collocated reasonably. 针对定向井分层注水的现状，对定向井分注工具和分注管柱进行了研制和合理配置。
- In addition, the instance of pipe string stress is suited, as a result of interlamination pressure difference i... 为层流注水工艺解决层间矛盾,调整油层平面上注水分布的均匀性提供了理论依据。
- According to the characteristics of CFG well,this paper put forward the base and method of CFG well completion selection. 通过对煤成气井完井特点的分析，提出了煤成气井完井方式选择的依据和方法。
- Research and analysis have been made for buckling of long pipe string under gravity. 详细分析和研究了自重作用下竖直长管柱的屈曲问题。
- Technical school graduated and above, at least 5 years oil field experiences of well completion, workover and oil producing, equipment operation and installation. 中专或中专以上学历,拥有5年以上油田完井、修井、钻井生产或设备安装经验;
- WBT point may be affirmed in terms of synthetical analyses of both changes of the liquid level in the pipe string and the card of pressur... 起出管柱后对环空的变化情况及压力计的压力卡片进行综合分析以确认窜通点。
- Based on making sure operation safely, antisepticise tech in well completion peri od is established and yield cycle of gas well and economical benefit is increased. 在确保安全生产的基础上,确立了完井过程中的防腐工艺技术,提高了气井的生产周期和经济效益。
- By using dual packer technique, separate-layer fracturing has been run smoothly, with matching instrument, pipe string design, sand ... 较好地解决了分层压裂技术,并在工具技术、管柱设计技术、压裂填砂技术、施工技术等方面进行了配套。
- Sesbania gum is used in this mud system as viscosity enhancer and carrying agent to achieve the goal of making a general mud for both drilling and well completion. 阳离子泥浆体系采用田菁胶为增粘提切剂,最终实现钻井液和完井液的统一。
- The buckling equation of pipe string in horizontal boreholes is a fourth non-linear ordinary differential equation with a small parameter. 管柱在水平井眼中的屈曲方程是一个含有小参数的四阶非线性常微分方程。
- Perforation is one of major oil and gas well completion method, the different perforation parameter produces to the well can have the different influence. 射孔是油气井的主要完井方式之一,不同的射孔参数对井的产能有不同的影响。
- Fictive force will be proved to be the liquid force under bending state of pipe string in the paper,and its characteristic will be analysed. 文中将证明“虚力”是管柱在弯曲状态下的流体作用力,并对其特点进行分析,以便为封隔器管柱受力分析计算奠定严密的科学基础。
- Abstract This paper introduces the structure,principle and field testing situation of the pipe string recently deve loped for chemical water plugging. 介绍了一种新近研制成功的化学堵水管柱的结构、原理、现场试验情况；
- Better completed the first phase of the mission. 较好完成了第一阶段的工作任务。
- It uses anchor claw spacing design to reach double functions: stabilizing pipe string and grappling pipe string and to raise sealing effect of packer. 采用锚爪限位设计，达到扶正管柱及锚定管柱的双作用，使封隔器密封效果大大提高。
- Mounting an accelerator on the jarring pipe string is an effective approach to improving the success rate of jarring releasing. 在震击管柱中配接使用加速器，是提高震击解卡成功率的有效途经。
