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.

　
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  • 用數值模擬研究手段對七點(diǎn)法井網(wǎng)、五點(diǎn)法井網(wǎng)以及單油層、多油層聚合物驅的波及系數及驅油效果進(jìn)行了模擬 ;
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