An under well pipe is not needed in site utilization, and the settled washing wax and pressure testing work goes down to the well together with the pump, which reduced the method cost.

  • 现场应用时不需要独起出井下管柱,可结合下沉的清蜡检、测压作业随泵下井,减少了措施成本。

  • 互联网摘选 2025-01-20 12:52:56

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