A waterflood that uses a geometrical well pattern for injection and production wells such as a two spot, three spot, regular four spot, skewed four spot, five spot, seven spot, inverted seven spot, normal nine spot, inverted nine spot, direct line drive ,or staggered line flood.
基于1个网页-相关网页
seven spot pattern 七点井网
seven-spot water flooding 七点法注水
seven spot ladybird 七星瓢虫成虫
seven-spot water flooding pattern 七点法注水
inverted seven-spot well pattern 反七点井网
The sweep efficiency and oil displacement effect of polymer flooding in seven spot and five spot patterns for single and multizone reservoirs were simulated by numerical simulation.
用数值模拟研究手段对七点法井网、五点法井网以及单油层、多油层聚合物驱的波及系数及驱油效果进行了模拟；
When the seven kids saw that, they came running to the spot and cried aloud,"The wolf is dead!"
七个孩子看到后，全跑到这里来大声叫道：“狼死了！”
Most of the people come seven days a week, often to the same spot.
大多数人每周七天都来锻炼，而且常常是在同一个地点。
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