Workover jobs修井作业
workover burst修井船
workover riser修井立管
workover job修井作业
workover swivel修井用水龙头
well workover修井
damaging workover损害性修井
nitrogen workover氮气修井法
workover derrick修井井架
The study on wall destabilization theory and optimizing workover fluid for side-tracking wells ensure the security construction.5.
4、侧斜井井壁失稳机理的研究以及修井液的优选解决了侧斜井井壁不稳定性，确保了施工的进行。
参考来源 - 套损井侧斜修井技术研究