well workover

The research works on the structural characters, working mechanism and structure emulation of a drilling-workover dual-purpose top drive device which is driven by full-hydraulic way and can satisfy the operations in slim-hole drilling, directional drilling, side-tracking and well workover, etc.

文章介绍了一种能满足小井眼钻井、定向井、侧钻井及修井等作业的全液压驱动方式的钻修两用顶部驱动装置的结构特点、工作机理和结构仿真研究工作。

Developing external markets in downhole service requires well workover operators'higher quality.

井下作业外部市场的开拓,对修井作业员工的素质提出了较高的要求.

As requirements on environmental protection in workover operation are stricter, bleeder is a necessary well tool.

随着油井在修井作业中对环境保护的要求越来越来严格, 泄油器成为必备的井下工具.

The Development and Application for All Hydraulic Unitization Live Well Workover Rig

全液压一体化不压井修井机的研制与应用

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.

Development and Innovation in Oil Well Workover Sidetracking Techonology in China

中国大修侧钻技术的发展与创新

Field application in Well Wen 92-47 indicates that the technology is easy to operate, can be valid and temporary to plug in well workover process, succeed to break down after well workover finished, and protect gas reservoir validly.

文92-47等井的现场应用表明，该工艺简单易行，在气井修井过程中能暂时封堵气层，修井结束后成功解堵，有效地保护气层。

With the increasing demand of the lateral drilling and slim hole drilling, the coiled tubing ( CT) operating technique will play a great role in horizontal well drilling, well workover and completion.

随着我国侧钻井和小井眼钻井需求的不断增加，连续油管作业技术在我国水平井钻井、修井及完井作业中将会发挥巨大作用。