injection well

The amount of investment needed is small, field operation is simple and stimulation effect of injection well is good.

应用结果表明，该方法投资小，现场操作简单，解堵增注效果较好。

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This water, plus condensed steam from the injection well, also flow to the surface.

这水, 加浓缩蒸汽注入井, 也流向地面.

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Calculation method of casing thermal stress in steam injection well and its correlation analysis

注汽井套管热应力计算方法对比分析

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On the basis of theoretical analysis and the statistics of actual production data, we find out the exponential relationship between the concentration of polymer solution and the distance to injection well.

在理论分析和实际生产数据统计的基础上，确定了聚合物溶液质量浓度与其到注入井距离之间的变化呈现指数关系，且聚合物溶液幂律指数与聚合物溶液的质量浓度之间也呈指数变化关系；

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Oxygen production by pressure swing adsorption The development of hydraulic supercharger in injection well

变压吸附生产氧气井下液压增压器

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The transient heat transfer in steam injection well is analy 2 ed by the software package ANSYS.

利用有限元分析软件ANSYS分析了热采井筒的瞬态传热.

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Mathematical Model of the Injection Well Testing for Layers with Constant Pressure

多层定压边界灌注井数学模型

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Casing damage during blowout of water injection well is common in many oil fields of China.

注水井放喷过程中的套管损坏问题在中国许多油田十分普遍.

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The invention relates to a petroleum extraction technology, aiming at a strong sensitivity oil layer water injection well.

本发明是针对强敏感油层注水井的石油开采技术。

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This paper summaries the selective principle of profile control wells according to the analysis on the static data and dynamic data of the injection well of new polymer injection block.

通过对新投注聚区块注入井的动、静态资料综合分析，确定出深度调剖井选井原则。

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Therefore, field test was carried out on the injection well converting to the production well.

为此, 开展了注水井转抽现场试验研究.

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Design of the Hydraulic Supercharger for Injection Well

单井增注液压增压系统设计

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Having been modified, water was slowed down corrosion and scale buildup and reduced treatment cost and environmental pollution. Also, water absorbing condition of injection well was improved and waterflooding producing reserves of oil field were increased.

改性处理后的水不仅提高了水质，减缓了腐蚀和结垢，降低了污水处理成本，减少了对环境的污染，而且还改善了注水井的吸水状况，增加了油田水驱动用储量。

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To solve this problem, a set pipe-blowout preventer slip used in water injection well has bee.

为解决这一问题, 设计了注水井防喷管卡瓦.

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Study for the Adjustment of Respective Layer Flow Rate in Injection Well

注水井分层流量调配方法研究

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The Analysis of Displacement of Packer in the Layered Water Injection Well

分层注水管柱中的封隔器位移分析

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Research and application on diameter selection of water tap in separated water injection well

分注井水嘴直径选择的研究与应用

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Real water injection rate in water injection well will change when system pressure fluctuates or formation water absorption capacity changes. It is a disadvantage to needle vavle and downhole fixed water noddle.

注水井实际注水量随系统压力波动或地层吸水能力的变化而改变，这是针型阀或井下固定水嘴无法避免的缺陷。

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It can create thermal interconnection between production well and injection well inject steam with high velocity and pressure which high than fracture pressure.

可以通过高于破裂压力的注汽压力高速注汽、有效地解决注、采井间形成热连通的问题。

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The ion concentration of stemming at the water injection well bottom in the block of Jidong Oilfield has been tested.

对冀东油田某区块注水井井底堵塞物的离子含量进行了测定，分析了注水井井底堵塞产生的主要原因。

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Fluid field simulation of axis symmetry contaminated zone with single vertical injection well during bio-venting process

生物通风过程中单井轴对称受污染区域流场的数值模拟

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Research on soft sealing isolation technology in commingled injection well

合注注水井软密封隔离技术研究

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Application of ANSYS in forecasting of water injection well casing damage

ANSYS软件在注水井套损预测中的应用

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Selecting well for profile control in injection well in common field use is PI decision which value includes the influence of injecting pressure, well bore storage coefficient, skin coefficient that can t instruct the job of selecting well for profile control properly.

现场常用的注水井调剖选井方法是PI决策，但PI值包含了注水压力、井筒储容系数、表皮系数的影响，不能准确地指导调剖选井。

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The Experiment and Analysis of the Technology of Mechanical Aptitude Test and Adjustment in Separate Injection Well

分层注水井智能测试调配技术试验评价

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With a vaporizing gas drive , miscibility is achieved at some distance from the injection well.

在蒸汽驱中, 混相在距注井一定距离出现.

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The Direct Testing Techniques for Seperate Injection Well

分注井直接测试技术

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