Drilling sand pump fulfills its function of removing sand accumulation in oil well by cooperating with a workover rig.

 
  • 鉆進(jìn)撈砂泵利用修井機為動(dòng)力,上下提放油管,將砂子抽至儲砂筒內,從而達到井筒清砂的目的。
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