inverted nine-spot water flooding pattern 反九点法注水
nine-spot water flooding pattern 九点法注水
four-spot water flooding pattern 四点法注水
seven-spot water flooding pattern 七点法注水
ninespot water flooding pattern 九点法注水
sevenspot water flooding pattern 七点法注水
five-spot water flooding pattern 五点法注水
pattern water flooding [油气] 面积注水 ; 切割注水
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 overall efficiency of water flooding is influenced by the well pattern, reservoir heterogeneity, fractures and other factors, and the efficiency and effectiveness have to be further improved.
油田注水开发整体受效明显，但受井网、储层非均质性、裂缝等因素影响，油井受效率和受效程度有待进一步提高。
This paper takes 5-point-pattern as an example and uses numerical method to study the displacement characteristic of dual anisotropic medium and the pattern arrangement of water flooding development.
以五点井网为例， 用数值方法研究了双重各向异性介质的驱替特征和注水开发井网的部署问题。
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