rod pump

基本解释

The corrosion and wear of rod pump well cause the damage of downhole equipment and seriously affect the normal production of oil well.
有杆泵井中的腐蚀和磨损，造成油井的井下设备损坏，严重影响油井的正常生产。
At present, in deep well production, sucker rod pump is widely applied, the ordinary steel pumping rod cant meet the need of actual producing because of it' s weight and strength.
目前国内外应用最广泛的有杆泵深抽技术中，普通钢杆由于重量、强度等性能影响，难以满足实际生产的需要。
The technology adopts biased-valve oil well pump, coiled steel rod and rotary wellhead parts, which form the technological pipe string for the lift of the sucker rod pump in highly-deviated wells.
该配套技术采用偏置阀式抽油泵、钢质连续抽油杆和旋转井口装置等部件，并配套组成了大斜度井有杆泵举升工艺管柱。