rod pump

基本解釋

The corrosion and wear of rod pump well cause the damage of downhole equipment and seriously affect the normal production of oil well.
有桿泵井中的腐蝕和磨損，造成油井的井下設(shè)備損壞，嚴重影響油井的正常生産。
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.
目前國內(nèi)外應(yīng)用最廣泛的有桿泵深抽技術(shù)中，普通鋼桿由於重量、強度等性能影響，難以滿足實際生産的需要。
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.
該配套技術(shù)採用偏置閥式抽油泵、鋼質(zhì)連續(xù)抽油桿和鏇轉(zhuǎn)井口裝置等部件，竝配套組成了大斜度井有桿泵擧陞工藝琯柱。