Various embodiments disclosed relate to methods of treating subterranean formations including sequential use of at least two surfactants. In various embodiments, the present invention provides a method of treating a subterranean formation including sequentially placing in the subterranean formation a penetrating-aid surfactant and a pore-declogging surfactant.
所公开的各种实施方案涉及处理地下地层的方法,包括顺序使用至少两种
表面活性剂。在各种实施方案中,本发明提供了一种处理地下地层的方法,包括在地下地层中依次放置一种辅助渗透
表面活性剂和一种疏通孔隙
表面活性剂。