Cyclic water injection development can expand sweep radius and enhance displacement efficiency.
通过多周期的注水吞吐开发，逐渐扩大水驱波及半径，提高驱替效率。
For a severe conglomerate reservoir heterogeneity, cyclic water injection process may substantially enhance oil recovery.
对于非均质程度很高的砾岩油层，采用周期性注水方式可以大幅度地提高原油采收率。
Field test shows that, cyclic water injection has achieved positive effect and shows bright future of large scale cyclic injection.
现场试验表明：周期注水技术在该油田矿场试验中取得了积极的效果，为油田进行大规模周期注水展示了良好的前景。
The conclusion is: capillary force is in first, elastic force is in second, water-wet oil reservoir is more suitable to cyclic water injection.
结论是，毛管力的作用是第一位的，弹性力的作用是第二位的，水湿油层更适合周期注水。
Cyclic water injection increases swept volume through oil-water percolation effect and capillary pressure effect to improve water drive recovery factor.
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。
According to the geological characteristics and current recovery status of this reservoir, cyclic water injection is adopted to improve development response.
针对该油藏的地质特征和开采现状，利用周期注水技术改善开发效果。
In order to verify calculation results in theory, it carries out shop experiment and on-site actual cyclic water injection effectiveness evaluation calculation.
为了验证理论计算结果，进行了室内实验和现场实际周期注水效果评价计算。
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。
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。
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。
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