注八:还需要再注下去吗?
再注一个弱凝胶调剖段塞,封堵主流道,扩大水驱波及体积,并推动前置微生物段塞向前移动;
The injection of a weak gel moderate profile plug, sealing the mainstream channels, the expansion of water flooding swept volume, and to promote microbial slug front moves forward;
对于非均质性严重的油藏,先调剖再注三元复合体系段塞,这是提高化学驱油效果的重要途径。
For highly heterogeneous reservoirs, chemical flooding after profile control is an important way for improving oil displacement effectiveness.
One is to say, how much will you bet and then I toss the coin.
第一种,你先押注,然后我再掷硬币
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