Super absorbent resin (SAR), mainly consisting of polyacrylate, is a kind of oil displacement profile control agent.
制得以丙烯酸盐为主体的吸水性树脂(SAR)用作油田调驱剂。
Research progress on deep profile control and oil displacement in China was reviewed.
综述了国内深部调驱技术的研究进展。
For highly heterogeneous reservoirs, chemical flooding after profile control is an important way for improving oil displacement effectiveness.
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。
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