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Application of JK-120 hydraulic lifting jack to offshore workover;

JK-120型液压举升器在海上修井作业中的应用

Fishing technique in horizontal well has always been the tackling key problem for workover engineers and it is also the difficulty in workover job.

水平井打捞技术一直是修井工程师们努力攻关的方向,也是修井作业的难点。

At present,the workover operation depends on manual work too much.

目前在油田修井作业中起下管柱的人工作业量大、工作效率低、危险性大、工作条件差。

Domestic and international technology status and development of well repair device is fully introduced,in which well repair device under pressure is emphasized.

介绍了国内外带压作业装置的技术现状,叙述了国内自主开发的带压作业修井装置的基本设计原理、部件设计、操作规程和目前涉及到的主要力学问题,为我国带压作业装置的研究和设计提供借鉴。

Development and application of well control device for well servicing operation;

修井作业配套井控装置的研制与应用

Development and application of remote-controlled pneumatic spider for well servicing;

修井远程控制气动卡盘的研制与应用

Along with the development of oil and gas production,well workover has become a indispensable work.

随着油气开发的不断深入 ,修井已成为整个油气开发过程中一项必不可少的工作。

This paper introduced the present situation and development tendency on the foreign completion technology,fracture acidizing,artificial lift,well workover,and laboratory experiment,it is useful for the development of the gas production engineering technique in China.

重点介绍了国外在完井、压裂酸化、人工举升、修井及室内实验技术等各方面的发展现状和发展趋势,对国内采气工程技术的发展具有很好的借鉴意义。

In workover operation,running and pulling tubing and threading and unthreading in conventional way make the process complex,labor intensity high and operating environment hostile.

修井作业中,起下油管、上卸扣采用传统作业方式过程复杂,劳动强度高,作业环境恶劣,针对这种情况,提出了一种新的修井作业井口机械化系统设计方案。

This paper analyzes the different load fluid s choice,their use risk and hazard identification of workover operation in low pressure gas well.

通过对修井施工中不同压井液的选择及其使用风险和低压气井修井作业中风险的识别进行分析,指出修井作业HSE管理体系变更管理的重要性。

In workover operation,running and pulling tubing and threading and unthreading in conventional way make the process complex,labor intensity high and operating environment hostile.

修井作业中,起下油管、上卸扣采用传统作业方式过程复杂,劳动强度高,作业环境恶劣,针对这种情况,提出了一种新的修井作业井口机械化系统设计方案。

Design of multi-axle steering drive mechanism of workover rig;

修井机多桥间转向传动机构的设计

Design of hydraulic workover rig;

液压修井机液压传动系统的设计

Sum confused questions on the design and application of drilling rig and workover rig——Special topic Sec Ⅷ;

钻机修井机设计使用中几个容易混淆的问题——系列专题之八