修井作业 remedial work ; workover job ; workover operations
完井作业 completion practices ; well-completion practice ; completion operation
井下作业 borehole operation ; down-hole operation
固井作业 cement job ; well cementing operation ; well cementing oper
钻井作业 drilling operation ; drilling practice
压井作业 kill operation ; kill job ; well killing job ; well control oper
封井作业 capping operation
再完井作业 recompletion job
完井作业失败 completion failure
有3个作业井，市政供水和公共事业。
由于本装置结构简单，使用方便，因此可广泛用于油田作业井套管的修复。
Because the device has simple structure and easy use, the device can be widely used to repair the well sleeve tube for the oil field operation.
随着作业井次、作业复杂性、油管尺寸和油管承受压力的增加，连续油管在含酸环境中的使用越来越多。
The use of CT in sour service has increased by job number, job complexity, pipe size, and the stresses to which the pipe is subjected.
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