抽汲

Husky分层抽汲技术在中原油田的应用

Application of Husky Zonal Swabbing Technique in Zhongyuan Oilfield

M25井首次应用该工艺取得成功，在对上层抽汲求产的同时，对下层关井恢复，并可对作业全过程进行实时监控。

The first time of applying this tech in M25 well is successful for swabbing and obtaining production to upper layer and acquiring build-up pressure data by closing well and monitoring all operation process on real time .

复合抽汲度包括一个I级制度和多个II级制度，每个II级制度都有不同的抽汲周期和抽汲深度。

The compound pump including a I level of system and many II level of systems , each II level of system has the different pump cycle and the pump depth .

NAVI泵与抽汲技术在苏丹成功应用和实例对比

Application and Example Comparison of NAVI Pump and Swab Technology in Sudan

非均质油藏抽汲井压力导数典型曲线

Pressure Derivative Type Curves of Swabbing Well in Heterogeneous Oil Reservoir

聚合物驱抽汲参数优化设计方法及应用

Optimizing design of swabbing parameters for polymer flooding and its application

地下水抽汲对西安地面沉降和地裂缝活动的影响程度分析

Effect of pumping groundwater on land subsidence and ground fractures in Xi'an

抽汲井试井分析数学模型的建立及精确解

Development and solution of a new mathematics model in swabbing

抽汲井流体渗流力学模型及精确解

Seepage Flow Mathematic Model and Exact Solution of Swabbing Well

抽汲井定流量与变流量条件下的压力恢复分析

Buildup Test Analysis for Swabbing Well under Constant and Variable Flow Condition

压裂与抽汲泵返排联作工艺在胜利油田的应用

Application of Combined Technique of Fracturing and Unloading by Swabbing in Shengli Oilfield

气井抽汲排液采气工艺的研究与应用

Application and research on the gas recovery by water drainage using pumping unit

双重介质复杂油藏试井模型及试井解释软件复合油藏抽汲井测试资料数值试井分析

The Model of Well Test Analysis for Two-region Composite Reservoir and Study on Analysis Program

跨隔射孔测试抽汲三联作技术研究与应用

Research and application of the combined operation technology of straddle test , perforation and swabbing

水平井的机、杆、泵及抽汲参数优化设计方法

Optimization design method for pumping unit , rod , pump & swabbing parameters of horizontal well

并且抽汲参数的增大，也进一步加剧了杆管偏磨；

And for the accretion of sucker parameter , the rod and tube leaning attrition ratio increased .

开井期间抽汲求产对压恢曲线试井分析的影响

Influence of Swab for Acquiring Production During Open Well Time on Testing Analysis of Build-Up Pressure Curve

抽汲地下水引起地面沉降的水-土耦合三维有限元数值模拟

Numerical Simulation of Land Subsidence Induced by Groundwater Withdrawal by Three-Dimensional Finite Element of Water and Soil Coupling

抽汲期间井底压力曲线

Draw-down bottom pressure curve

本文介绍了FHS57型钢丝绳抽汲防喷盒的工作原理和工作性能。

The working principle and operational performance of Model FHS 57 wireline oil saver are introduced in this paper .

最后提出了预防杆管偏磨的措施，主要包括扶正器的设计、加重杆的设计、优化抽汲参数等。

The way of prevention leaning attrition include the device of rectify implement and aggravation rod , optimize sucker parameter .

部分超临界含水油井通过采用复合抽汲制度生产从而实现了有效益生产。

The part supercritical watery oil well through uses the compound pump system production , thus realized had the benefit production .

抽汲井压力恢复曲线存在关井早期压力数据丢失、井筒储集时间长等问题。

The problem of data loss during closure period of buildup curves and long time for well-bore storage in swabbing well is existed .

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。

The import content of implementing production method with sucker rod pump in high deviating holes is ascertaining pumping parameter and pump efficiency .

为准确找出油井的出水层段，研究了变排量抽汲测试产液剖面技术。

Variable displacement swabbing test technology for fluid producing profile measuring was developed to accurately find out the water production interval of oil wells .

研究结果表明，可以根据原油的性质选择伴热深度、强度及抽汲工况参数，根据节能原则、电缆成本和现场条件选择电伴热系统。

The selection of heat tracing system and heat tracing parameters can be made based on oil property , electric cable price and oilfield conditions .

针对两种工艺存在的局限性，对作业机抽汲测试找水工艺技术的可行性进行了探讨。

According to the limitation of these two techniques , the feasibility of the operation machine pumping test for water seeking is discussed in this paper .

复合油藏抽汲井测试资料数值试井分析特厚冲积层竖井井壁冻结压力的实测与分析

Numerical Well-test Evaluation of Test Information of Swabbing Wells of Composite System In-situ measurement and analysis of freezing pressure of vertical shaft lining in deep alluvium

三大湾浅气层的开发实践证明，负压抽汲采气技术在浅层气的开发、利用中前景广阔，大有作为。

The practice in developing Sandawan shallow gas proves that the negative suction gas pro-ducting technique has a van and bright prospects in shallow gas development and utilization .

抽汲参数增加不仅导致抽油杆柱振动加剧，降低了杆管偏磨的临界轴向压力，而且也加大了柱塞下行阻力。

When the suction parameters of the wells increase , the critical axial load will decrease , and the down stroke axial load of the plunger will increase .