How to determine water injection rate scientifically and rationally is really a problem confronted in water injection reservoirs.
如何实现注水井的科学、合理配注是注水开发油藏面临的一个难题。
Application in oilfield indicates that the model predict the whole process for water injection rate, and it's quite simple and reliable.
矿场实例应用表明:该模型概括性强,能够对油田注水量进行全过程预测,且计算简单,可靠程度较高。
It also has good prospects in the scope of water hold-up, pressure build-up and water injection rate measurements through tool modifications.
该仪器经适当改造,在含水率测试、压力恢复测试、注水测试等领域也具有良好的应用前景。
Real water injection rate in water injection well will change when system pressure fluctuates or formation water absorption capacity changes.
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。
Meanwhile, it discusses the pattern cycle water injection rate and effect of cyclic water flooding in the pilot in western area of Fuyu Oil Field.
同时,结合扶余油田西区矿场实例对周期注水的注水方式、周期、注水量及效果进行了探讨。对裂缝性砂岩油藏实施周期注水具有重要的借鉴意义。
The new type of filter element host maintains the water injection rate, and meanwhile, the bearing strength of filter element and the reliability are both enhanced.
采用新型滤芯主体实现了在保持注水流量的同时,提高了滤芯的承压强度,可靠性增强。
Application in 9 water Wells showed that the effective rate of this low - harm acid fluid system was 100%, and the injection and oil production had noticeably increased.
矿场9口水井的应用表明,研制出的低伤害高效酸液体系有效率100%,起到了显著的增注与增油效果。
Because oil fields need the water injection well monitoring device, design a kind of flow rate automatic flow valve that is applied in the water injection well monitoring device.
结合油田注水井监控装置的需要,设计了一种流量自动调节阀,用来配合注水井监控装置的使用。
The result shows that cyclic water injection may be more effective if increasing oil-water percolation rate, standup pressure time and water holdup coefficient.
周期注水技术主要是通过油水交渗效应、毛管压力作用,增加注水波及体积,从而提高水驱采收率的技术。
At the same time, serious corrosion and scale buildup of water injection system, leak of water pipeline and high-pressure water injection equipment fault rate increase would happen.
同时也造成注水系统腐蚀、结垢严重,地面注水管网穿孔频繁,高压注水设备、计量装置故障增多。
Also, the IFT of water and oil, surfactant slug size, injection rate and injection opportunity on reducing injecting pressure and improving EOR efficiency are investigated.
同时系统研究了油水界面张力大小、表面活性剂段塞大小、注入速度以及注入时机对低渗岩心降压增注和提高采收率的影响规律和特征。
Water storage rate and water drive index are two important targets for evaluating the effect of water injection.
存水率和水驱指数是综合评价注水开发效果的两项重要指标。
At last, this paper evaluates some parameters which may have influence on recovery of air injection, reservoir temperature, injecting rate, water saturation, permeability and grid size.
最后通过数值模拟评价了一些影响注空气采收率的参数,油藏温度、注入速度、含水饱和度、渗透率和模型网格大小。
Acid fracturing is an effective method to reform carbonate reservoir and an important stimulating method to improve the production of oil (gas) well and the injection rate of water well.
压裂酸化(又称酸压)是改造油气层的有效方法,是油气水井的重要增产增注措施。
Results:The death rate of mice in the repository solution group was lower than that in the ordinary water injection group.
结果:注射去甲斑蝥素缓释溶液组小鼠死亡率低于普通水溶液组;
The variations of dimensionless water-injection rate and injection rates in the vertical well are determined by dimensionless liquid production rate in horizontal well.
根据水平井的无因次产液速度确定出直井的注水速度,无因次注水速度随时间的变化规律。
Water storage rate and water consumption rate are main indices of evaluating the utilization factor of water injection and waterflooding response.
存水率和耗水率是衡量油田注水利用率的主要指标,也是评价注水开发油田水驱开发效果的重要指标之一。
Relations are studied among non-inhomogeneity rate, accumulated injection-production volumes and water-injection indexes. Contradictions should be properly handled among poor reservoir con...
研究了非均质连通率与注水指标及开发效果的关系,分析并阐明了连通率差的注水井组注水不满足和水淹水窜的矛盾。
Relations are studied among non-inhomogeneity rate, accumulated injection-production volumes and water-injection indexes. Contradictions should be properly handled among poor reservoir con...
研究了非均质连通率与注水指标及开发效果的关系,分析并阐明了连通率差的注水井组注水不满足和水淹水窜的矛盾。
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