Analysis and Calculation of Oil Well Pump Efficiency

抽 油泵 泵效分析计算

The submergence depth of oil well pump is an important parameter that affects the rod pump efficiency and system efficiency .

机 抽 井 泵的沉没度是影响泵效和系统效率的重要因素。

The completeness and application of oil well pump series with soft sealing plunger

软密封柱塞 抽 油泵系列的完善与应用

A new double action oil well pump which has been progressed field experiment is discussed on its structure principle and characteristics here .

对一种新型双作用 抽 油泵的结构、工作原理、技术特点进行了研制并进行了现场试验。

Valve Cover of Oil Well Pump : Reliability Analysis and Strategy

抽 油泵凡尔罩可靠性分析及对策

On the Prediction and Calculation Method of Optimal Operating Condition of Well Pump

论 井 泵最佳工况点的预测和计算方法

In accordance with this circumstance a new type of oil well pump has been designed and developed - auto - compensation soft plunger pump .

针对这种情况，设计研制了一种新型 井下 抽 油泵&自补偿式软柱塞泵。

This article main research results are the oil pumping mechanical well pump test craft and the oil well logging series instrument optimal and the log information explanation method study .

本文的主要研究成果是抽油 机井 抽 汲测试工艺及测井系列仪器优选和测井资料解释方法研究。

Development and Application of oil Well Pump with Booster

抽 油泵增压装置的研制与应用

The scene carries on the oil pumping mechanical well pump test .

现场进行抽油 机井 抽 汲测试。

Study on TiC / NiCrBSi Cladding Layers by Laser Cladding In-situ Fabricated on the Surface of Oil Well Pump Plunger

抽 油泵柱塞表面激光合成TiC/NiCrBSi熔覆层研究

Throughout the oil system oil well pump is a very important subsystem the pump efficiency in oil recovery efficiency of the system occupies a significant proportion particularly in the production of relatively large oil and gas wells its impact more visible .

在整个采油系统中， 抽 油泵是一个非常重要的子系统，泵效在采油系统效率中占有相当大的比例，尤其是生产油气比较大的油井其影响更为明显。

Design and Application of Salt Control Oil Well Pump

防盐 抽 油泵的设计与应用

A new method for calculating plunger stroke loss of deep well pump

一种计算 深井 泵柱塞冲程的新方法

The paper analyzes the characters of cylinder linear motor and the advantages and application future as the well pump drive system and mentions the its structure modification direction .

分析了圆筒型直线电机的性能及其作为 井下 泵动力系统的优势和应用前景，提出了直线电机结构改进方向。

Development and application of break prevention top valve housing for oil well pump plunger

抽 油泵柱塞防断上阀罩的研制与应用

Study of the method for calculating the clearance leakage between the plunger and the barrel of oil well pump

抽 油泵柱塞与 泵筒间隙漏失量计算方法的研究

The water pump frequency conversion technology has been used to control the mass flow of terminal cycling pump and well pump ; The control method of multi-parameters lighting circuit has been used to improve the lighting energy saving .

通过水泵变频技术实现对末端循环泵和 井 泵的变流量控制等，同时提出了多变量参数照明回路控制方法以增强照明系统的节能效果。

Flow of polymer output liquid in crevice of oil well pump

聚合物产出液在 抽 油泵的缝隙中流动

Because it deletes production rods in production system linear motor is used as the well pump drive system to improve production efficiency effectively so as to resolve the tube and rod wearing problem thoroughly .

直线电机作为 井下 泵动力系统可以有效地提高抽油系统的效率，由于在系统中去掉了抽油杆，从而彻底解决了杆管磨损的难题。

Application of Deep Well Pump Well-points Dewatering in Treatment of Defective Pile Foundation Increase mud weight and adjust as required as hole conditions dictate .

深井 泵井点降水在处理缺陷桩基中的应用根据井眼情况，按要求提高钻井液密度或处理钻井液。

A new-type deep well pump SJB was developed by improving the structure of QJ . Based on the research on SJB a new hydraulic design-impeller head maximum approach and twisted return guide vane method were proposed .

在改进QJ型深井离心 泵结构的基础上，研究提出了一种SJB型新结构 深井离心 泵及其特殊的水力设计方法，即叶轮的极大扬程设计法和扭曲反导叶法。

Research on Relation Between Pumping Well Pump System Efficiency and Discharge Coefficient

抽油 机井 泵系统效率与排量系数的关系研究

The development and application of the closed negative pressure oil well pump

封闭式负压 抽 油泵的研制与应用

Gas anchor is one kind of important downhole equipment for deep well pump production system especially for high gas oil ratio oil wells . The separation efficiency of anchor will effect pump efficiency and well yield directly .

气锚是 深井 泵采油中重要的配套井下工具，尤其对高气油比油井的生产，其分离效果的好坏将直接影响泵效和油井产量。

Study on A New Series of Well Pump

井 泵新系列研究与探讨

Discussion for the diagnosis method of the rod and tube Partial-wear of the well pump unit in the water - drive

水驱 抽油 机井杆管偏磨诊断方法的探讨

The utility model belongs to an electromechanical product in particular to a rodless driving mechanism for a reciprocating oil well pump .

本实用新型属于机电产品，特别涉及一种往复式 抽 油泵无杆驱动机构。