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- The minimum curvature radius method is used to compute hole trajectory data (such as ZD,XE,YN,HOFF,HOAZ, etc. ) to draw the highly deviated well hole trajectory graph. 用最小曲率半径法计算井眼轨迹数据(如ZD、XE、YN、HOFF、HOAZ),绘制出大斜度井的井眼轨迹图。
- The key issue that need consideration when selecting artificial lift mode is whether downhole lift pump can pass through deflecting interval in highly deviated wells or horizontal wells. 大斜度井、水平井机采方式选择首先要考虑的问题是井下举升泵能否通过造斜段。
- Well intervals where lift pumps can be located in highly deviated wells include vertical interval, deflecting interval, angle maintaining interval and branch rat hole. 大斜度井可供选择的下泵位置有在垂直段安装,在造斜段安装、在稳斜段安装、在分支鼠洞井眼安装。
- After it has been developed fast for 15 years, formation pressure drops universally,which result in a large quantity of pump well with low pressure and high GLR occurring. 实践证明,不压井作业技术是解决这一难题的有效工艺。
- A model of nonartesian-artesian pumping well and new techniques of "water dam" hole-well cleaning are put forward. 提出了无压-承压井抽水模式和“拦水坝”式冲孔洗井等新工艺。
- shallow deflecting highly deviated well 浅造斜大斜度井
- With the increase of horizontal wells and highly deviated wells, MWD+LWD technology is developing quickly and coming to maturity.It has provided a powerful productivity for well logging. 摘要随着水平井和大斜度井工作量的增加,MWD+LWD随钻测量技术迅速发展,技术逐步走向成熟,形成了较强的测井生产服务能力。
- Three types of response features occur during waterflooding, with highly deviated directional wells as production wells and vertical wells as injectors. 采用大斜度定向井采油,直井注水,在注水过程中油井呈现出常规型、突变型和波动型三种见效特征。
- Through analyzing the force on the oil tube and sucker rod of the pumping well,this paper presents that the impingement displacement of normal productio... 矿场应用表明,机抽井检泵交井后重校防冲距有效地提高了泵效。
- The bump governor is a device for convernient pump bumping and impingement space specifying of pumping well. 抽油井碰调器是便于抽油井碰泵和规范防冲距的一种装置。
- The stresses in salt rock surrounding a cavern are lower than those in the virgin ground and with distribution as hydrostatical pressure surrounding a pumping well. 盐岩洞室周边附近区域内围岩的应力较低,其分布呈现出抽水井附近的水压力特征。
- high deviated well and horizontal well 大斜度井/水平井
- Annulus Logging is an important means of monitoring implementation of pumping Well production,which is an important basis for the Oilfield taking measures. 环空产液剖面测井是对抽油机井井下产状实施动态监测的重要方法,是油田措施的重要依据。
- The import content of implementing production method with suc ker rod p ump in high deviating holes is ascertaining pumping parameter and pump efficienc y. 确定抽汲参数和泵效是实现大斜度井有杆抽油系统的重要内容。
- Gutters or channels on each side of a ship's keelson that drain bilge water into the pump well. 污水道,通水孔船底龙骨两侧用来排污水的水槽或水道
- This paper presents the hardware and software design of a microcontroller - based pumping well dynamometer. A rapid measurement technique, namely, single cycle measurement method is also introduced. 本文介绍了一种基于微控制器的抽油井示功仪的硬件结构、软件设计及其工作原理,并介绍了一种快速测试方法,即单周期测试法.
- They set to work and drilled enough pump wells to irrigate more land. 他们开始大干起来,打了足够的水泵井来灌溉更多的土地。
- As a special hydrodynamic sound generator, ultrasonic siren has applicative effects on viscosity reduction, scale removal on electric pump well. 作为一种特殊的流体动力式声波发生器,超声旋笛在电泵井防垢降粘方面有着显著的使用效果。
- It points out the necessity of tubing anchor in pumping wells,especially in deep wells. 指出了在抽油机井,尤其是深井中进行油管锚定的必要性。
- Calculation of Passing Capacity of Lift Pump in Highly Deviated Wells 大斜度井举升泵下入通过性计算