Prospect and application of optimized design in rod pumped well system
优化抽油机井系统设计技术的应用与展望
Selection and application of side wearing resistant tools for rods and pipes of rod pumped wells
抽油机井杆、管防偏磨工具优选与应用
Some technologies about using high density polyethylene lined tubing in rod pumped well are discussed.
分析了内衬油管的结构、性能、防治偏磨的机理和特点,研究了与内衬油管配套的抽油机井工艺技术,对油田现场应用内衬油管出现的问题进行了分析。
Energy saving mechanism in the application of gas anchors to rod pumping wells;
抽油机井应用气锚的节能效果
Computer simulation for enhancing system efficiency of rod pumping well;
提高抽油机井系统效率的计算机仿真分析
According to the static and running parameters of rod pumping wells, the methods of simulating dynamometer cards of the polished rod and pump on the basis of wave equation were setup.
以仿真示功图为基础,建立了抽油机井系统效率的仿真模型,并重点改进了有效功率与电动机输入功率的仿真模型,其中包括:(1)考虑了泵余隙容积内气体的压缩与膨胀,改进了排量系数的计算模型;(2)考虑了地面传动系统能量流动方向的变化与传动效率的影响,改进了曲柄轴净扭矩与电动机输出功率的计算模型;(3)考虑了电动机瞬时负载率对电动机运行效率的影响,改进了电动机输入功率的计算模型。
Diagnostic technology of rod-pumped well condition in Zhuangxi Oilfield
桩西油田抽油机井工况分析技术
Aiming at resolving the problem of high energy consumption in rod-pumped wells,this article reviews major energy conservation technologies currently being used in domestic oilfields.
针对抽油机井能耗高的问题,对油田目前应用的各项节能技术进行了分析及测试评价。
Failures of tubing in sucker rod pumping wells in Daqing oil fields have been investigated and analyzed.
根据大庆油田抽油机井的油管失效情况统计 ,得出了油管失效的主要原因是油管螺纹缺陷、现场作业不合理及井下工况条件差等因素 ,针对油管失效原因 ,提出了改进螺纹加工处理工艺、采用外加厚油管、加强对现场油管作业管理和调整油井工况等预防油管失效措施 ,以减少油管的失效事故 。
In the past a few years, the accidents of the tubing break in sucker rod pumping wells in Daqing oil field have been happening with increasing frequency.
为此，本文针对大庆油田J-55、2 7／8″抽油机井油管的非正常断裂失效进行系统地实验研究和理论分析。
backside pumping
一台马达带动两口井抽油机
band wheel pumping power
深井泵抽油的皮带驱动
beam pumping well
游梁式抽油机抽油的井
Surface Liquid Yield Calculation of Rod Pumping Wells Using Dynamometer Cards;
用示功图计算抽油机井井口产液量方法研究
ANALYSIS AND SOLUTION OF WELLHEAD GAS LOCKING IN ROD PUMPED WELLS
抽油机井井口气锁原因分析及解决办法
Dynamic Simulation of the Sucker Rod String and Optimum Design of Preventing Side-Abrasion in Polymer Holes;
聚驱抽油机井抽油杆柱动态仿真与防偏磨优化设计
The odometer is mechanical, driven by a stepper motor.
里程表为机械式，由一个步进马达带动。
An Application of the Dynamic Control Chart to Managing Operating Mode of Pumping Wells
抽油机井动态控制图在工况管理中的应用
Application of Viscoelastic Fluid Dynamics to Prevent Partial Wear of Pumping Well;
粘弹性流体动力学在抽油机井防偏磨中的应用
Influence of vibration load of oil pumping unit on the camber wear of rod tube and its prevention.
抽油机井振动载荷对杆管偏磨的影响与防治
At the farm there was an old-fashioned pump for drawing water from a well.
那个农场有一台老式的用来从井里抽水的抽水机。
DESIGN AND CALCULATION OF THE CLIP OF THE POWER MOTOR TEST STAND USED IN THE WELL
井底动力马达试验台架夹紧钳的设计和计算
The System of Pumping Wells Optimum Design in the Exploiting Anaphase of Oil
油田开采后期抽油机井系统优化设计
This thesis on research dynamical loads on rubber transmitting belts used in driving pumping unit with long-stroke, especially the influence of the elasticity on rubber transmitting belts and work condition is discussed.
分析了长冲程抽油机传动胶带中的动载荷,重点讨论了胶带弹性及抽油机工况对动载荷的影响。
a twelve horsepower engine
一台十二马力的发动机.
Simulated Investigation of Movement Controlling of Wellhead Mechanized Devices of Petroleum Rigs;
石油钻机井口机械化装置的运动控制模拟研究
An oil well blew out in the oil field.
油田里有一口油井发生井喷。
For hogging purpose two 100 % vacuum ejectors (one work one standby with Hogging Ejector) are provided.
基于建立真空的目的，我们提供两台100%两级射汽抽气器（带启动抽气器）。