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- The new unit adopts hollow sucker rod working with pump and as fluid passage instead of conventional sucker rod, and uses a new hanger to fix the one-piece barrel rod pump on the casing wall, improving the operation stability of the subsurface pump. 針對這種情況,大港油田新世紀機械製造有限公司研製成功一種新型無油管採油裝置,這種裝置以空心抽油桿代替實心抽油桿帶泵工作併兼作出油流道,還通過一種新型懸挂器將整筒抽油泵固定在套管壁上,提高了抽油泵的工作穩定性。
- Stationary barrel rod pump with separately-fixed anchor and seal ring 支撐固定與密封分置的定筒桿式抽油泵研製
- Anti-sand rod pump with helically-grooved barrel. 泵筒帶螺旋槽的新型防砂卡抽油泵。
- Traveling Barrel, Bottom Anchor sand Control subsurface sucker rod pumps 動筒式底部固定防砂泵
- Once producing by socker rod pump, the velocity and pressure of liquid are changing with the time in unsteady flow. 在有桿泵抽油生產條件下,流體的速度和壓力都隨時間變化,處於非穩定流動狀態。
- This article recommends the process of direct quenching after carburizing for sucker rod pump liners. 介紹了抽油泵襯套滲碳后直接淬火處理工藝。
- 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,造成油井的井下設備損壞,嚴重影響油井的正常生產。
- When using the mechanical recovery method with sucker rod pump in directional and horizontal wells,it needed install to centralizer on sucker rod string. 在定向井、水平井中使用有桿泵機械採油方法時,需要在抽油桿柱上安裝扶正器。
- Sand-stick proof effect caused by annulus clearance variation of travelling barrel subsurface pump 動筒式抽油泵環隙變化產生的防砂卡效應
- Determination of pump setting depth and selection of suction parameters are key to rod pumping. 有桿泵採油時,泵掛深度的確定和抽吸參數的優選始終被人們所關注。
- Keywords lant straight well;rod pump;travelling valve;structure;design; 斜直井;有桿泵;遊動閥;結構;設計;
- Chock the barrel up or else it will roll over. 用楔子塞住圓桶,不然它會滾過去。
- To solve the problem of rod floating during the operation of conventional rod pumps in heavy oil wells, a telescoping sucker rod pump is developed. 針對普通抽油泵在稠油井中使用時存在抽油桿柱下行困難的問題,提出一種套裝式抽稠油泵。
- The article analyses the reason of downhole corrosion and wear, shows the destinguish method of downhole corrosion and wear and puts forward measures to retard corrosion and wear in rod pump well. 分析了油井井下腐蝕和磨損的產之原因,闡述了井下腐蝕和磨損的鑒別方法,提出了減緩有桿系井腐蝕和磨損的措施。
- The oil producing method with electric pump is the second common method in use less than rod pumping in Shengli petroliferous province. 電泵採油是勝利油區僅次於有桿泵採油的第二大採油方式。
- The old car was travelling at quite a clip. 那輛舊汽車開得相當快。
- The beer comes out of the barrel under pressure. 啤酒受到壓力從桶中流出。
- The structure of closed valve bonnet influences the perfor-mance of sucker rod pumps. 閉式閥罩是影響抽油泵使用性能的零件。
- Just the thought of travelling by air puts me in a blue funk. 只要一想起坐飛機旅行就使我極為恐懼。
- Peter had his head in a tar barrel sure enough. 不出所料,彼得陷入了困境。