聚合物驱对储层速敏性的影响
Henan Petroleum(2002)
Abstract
聚合物驱已成为提高采收率的重要手段.实验研究发现,由于聚合物的吸附作用,使储层中的易迁移颗粒被束缚,注水速度的提高不会使地层微粒迁移而对储层造成伤害,即储层不再有速敏性,这为油田开发提供了速度上的空间.
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Key words
polymerflooding,velocity sensitivity
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