胜利埕岛油田部分机械采油井存在油套环空出油现象。
Some mechanical recovery Wells in Chengdao Oilfiled produce oil in tubing -casing annular space.
一种在油井里油管上构成用以提高油田采收率的采油井电加热装置。
The utility model relates to an electric heating device for an oil well which is constituted on an oil tube in the oil well and used for enhancing oilfield recovery efficiency.
采油井架钢结构是钻采石油时所必需的支架结构，对油田生产起着重要作用。
An oil derrick is a necessary supporting frame, and plays an important role in oil production.
该模型可用于定量研究油气向采油井的运移规律和现今油气田的最佳开采问题。
The model can be used in the quantitative study of the problems in migration laws of oil flowing to crude oil production Wells and the best development of the existing oil fields.
简要分析了这些采油井结垢的原因，对取自2口采油井井下的4个垢样进行了分析。
The reasons for scale formation are discussed concisely and 4 scale samples taken from 2 wells are analysed.
另一方面可能造成方向性水窜，采油井过早见水甚至暴性水淹，油井含水率急剧上升。
It may lead to water breakthrough along fractures on the other, producing water early, and even serious water channeling, so water content ratio increases dramatically in oil well.
该系统代替了传统的人工巡检方式，保障了采油井的生产安全，提高了抽油机的工作效率。
This system replaces the traditional manual inspection; it ensures the production of oil well safety and improves the efficiency of pumping units.
总之本文为研究采油井口装置工作性能，开发高性能的采油井口装置提供了新的理论依据和方法。
In brief this paper provides the new theory basis and the method for the research well wellhead device operating performance and the development high performance.
经现场应用效果明显，可使套管损坏率下降20个百分点以上，从而保证了热采油井的正常生产。
Field application has shown good effect. The rate of casing failure has reduced by over 20 percent, thus ensuring normal production in thermal recovery Wells.
它能有效地提高采油井各种工作状态参数的实时综合检测及控制水平，及时发现设备隐患及故障。
It can effectively realize real -time monitoring and control of well performance and find potential hazard and accident of equipments in time.
现有条件下，对采油井进行重复改造是解除这种影响的有效措施，解堵性压裂是重复改造的主要方法。
Under present circumstance, an effective measure to release this influence is to make repeat treatment to oilfield and the fracture to break plug is main way of it.
井口电缆穿越器是电潜泵采油井口上用于贯穿油管挂和上法兰，并连接电潜泵和井上电源的一种装置。
The wellhead cable penetrator is a kind of device for penetrating the tubing hanger and upper flange to connect the electric submersible pump and surface power at the production wellhead of ESP.
已开发油田的地层压力既可以由采油井关井的压力恢复曲线确定，也可以通过注水井关井的压力降落曲线确定。
The reservoir pressure of a developed oilfield can be determined not only by shut-in buildup curve for a producing well, but also by shut-in falloff curve of injecting water well.
目前，智能完井技术在国外已经应用到水平井、大位移井、分枝井、边远井和水下采油树井及多层采油井和注水井。
Nowadays, smart well technique has been applied to horizontal well, offset well, multi-lateral well, remote area and subsea operation and also to production well and injection well.
世界上采用机械采油的井数大约是总生产井数的90％，而采用有杆泵抽油的井数是机械采油井数的80～85％。
The well used mechanical oil pumping hold about 90% to total well and the well used oil pumping with pole hold about 80~85% to well used mechanical oil pumping.
安装一个电导体或水力导管将进一步地提高挠性管柱的性能，并使相对复杂的采油井下工艺措施技术能安全地被使用。
Installing an electrical conductor or hydraulic conduit further enhances the capability of a coiled tubing string and enables relatively complex intervention techniques to be applied safely.
通过对喇嘛甸油田聚合物驱单井效果分析，给出了采油井阶段效果评价方法，即单井见效时间和含水回升时间早晚的确定方法。
A method on evaluation time that water cut fall or rise is given out through analyzing the polymer flooding of single well in Lamadian oilfield.
基于单片机设计了采油井石油产量的多路循环计量系统，阐述了该系统的计量原理及工艺过程，给出了计量系统的软、硬件设计。
Multiplex cycle metering system of petroleum output is designed based on single chip, which includes the designs of hardware and software. Metering principle and process are formulated.
分析认为，蒸气驱采油井生产初期也可采用泵下掺稳油的生产方式来维持正常生产，但应确定停止掺稀油的时机，并论述了其原则和方法。
This method can be applied to heavy oil production in the early period of steam drive, but the time when to stop pumping down lighter oil must be determined.
BP的报告总结认为，最备受争议的油井设计，也就是采油套管设计是合理的，不是导致失败的原因。
The BP report concludes that the most criticised well-design choice, known as a long string, was a reasonable one and did not lead to the failure.
现场应用表明，根据螺杆泵油井工况宏观控制图，可提高螺杆泵采油系统管理水平及经济效益。
Field application demonstrates that the management level and economic efficiency of the screw pump production system would be improved by using the control chart.
找出一种适合潜油电泵在高油气比油井中应用的采油工艺，进一步拓宽潜油电泵的应用范围和领域。
A kind of technics of oil production with ESP in high gas oil ratio oil well is found to widen application range and fields of ESP.
介绍了潜油电泵应用于高油气比油井的采油工艺技术。
Technics of oil production with ESP in high gas oil ratio oil well is introduced.
疏松砂岩油藏开采过程中，油层压力下降和采油速度的增加以及岩石结构的破坏，是造成油层岩石微细粒运移和油井出砂的主要原因。
Reservoir pressure decline, the increase of recovery rate and the damage of rock structure are main reasons of micro fine migration and sand production during oil recovery process of such reservoirs.
配合防砂材料进行高压填充，防砂效果更为明显，因此，提高了油井产量，降低了采油成本。
Its sand control effect is much better when high pressure filling is made along with sand control materials, hence increasing oil productivity and reducing recovery cost.
以蒸汽驱井网中油井不同受效范围的复合油层模式为基础，建立了蒸汽驱油井的采油指数和流入动态变化关系。
The relationship of productivity index and inflow performance of steam drive wells is established based on compound reservoir model of different heated area of wells in steam drive pattern.
将采油喷射泵与其他人工举升采油设备进行的分析对比表明，喷射泵更适用于复杂油井的开采。
Comparison between the oilwell jet pump and other artificial lifting equipment shows that the jet pump is more suitable for oil recovery from complicated Wells.
将采油喷射泵与其他人工举升采油设备进行的分析对比表明，喷射泵更适用于复杂油井的开采。
Comparison between the oilwell jet pump and other artificial lifting equipment shows that the jet pump is more suitable for oil recovery from complicated Wells.
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