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.

 
  • 修井作業(yè)中,起下油管、上卸扣采用傳統作業(yè)方式過(guò)程復雜,勞動(dòng)強度高,作業(yè)環(huán)境惡劣,針對這種情況,提出了一種新的修井作業(yè)井口機械化系統設計方案。
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