您要查找的是不是:
- 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. 针对这种情况,大港油田新世纪机械制造有限公司研制成功一种新型无油管采油装置,这种装置以空心抽油杆代替实心抽油杆带泵工作并兼作出油流道,还通过一种新型悬挂器将整筒抽油泵固定在套管壁上,提高了抽油泵的工作稳定性。
- Stationary barrel rod pump with separately-fixed anchor and seal ring 支撑固定与密封分置的定筒杆式抽油泵研制
- Anti-sand rod pump with helically-grooved barrel. 泵筒带螺旋槽的新型防砂卡抽油泵。
- Traveling Barrel, Bottom Anchor sand Control subsurface sucker rod pumps 动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. 在有杆泵抽油生产条件下,流体的速度和压力都随时间变化,处于非稳定流动状态。
- This article recommends the process of direct quenching after carburizing for sucker rod pump liners. 介绍了抽油泵衬套渗碳后直接淬火处理工艺。
- 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。
- 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、水平井中使用有杆泵机械采油方法时,需要在抽油杆柱上安装扶正器。
- Sand-stick proof effect caused by annulus clearance variation of travelling barrel subsurface pump 动筒式抽油泵环隙变化产生的防砂卡效应
- Determination of pump setting depth and selection of suction parameters are key to rod pumping. 有杆泵采油时,泵挂深度的确定和抽吸参数的优选始终被人们所关注。
- Keywords lant straight well;rod pump;travelling valve;structure;design; 斜直井;有杆泵;游动阀;结构;设计;
- Chock the barrel up or else it will roll over. 用楔子塞住圆桶,不然它会滚过去。
- 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. 针对普通抽油泵在稠油井中使用时存在抽油杆柱下行困难的问题,提出一种套装式抽稠油泵。
- 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. 分析了油井井下腐蚀和磨损的产之原因,阐述了井下腐蚀和磨损的鉴别方法,提出了减缓有杆系井腐蚀和磨损的措施。
- The oil producing method with electric pump is the second common method in use less than rod pumping in Shengli petroliferous province. 电泵采油是胜利油区仅次于有杆泵采油的第二大采油方式。
- The old car was travelling at quite a clip. 那辆旧汽车开得相当快。
- The beer comes out of the barrel under pressure. 啤酒受到压力从桶中流出。
- The structure of closed valve bonnet influences the perfor-mance of sucker rod pumps. 闭式阀罩是影响抽油泵使用性能的零件。
- Just the thought of travelling by air puts me in a blue funk. 只要一想起坐飞机旅行就使我极为恐惧。
- Peter had his head in a tar barrel sure enough. 不出所料,彼得陷入了困境。