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    • 8. 发明申请
    • Subterranean Treatment Fluids, Friction Reducing Copolymers, and Associated Methods
    • 地下处理液,摩擦减少共聚物和相关方法
    • US20080161211A1
    • 2008-07-03
    • US12047568
    • 2008-03-13
    • Robert E. HanesDavid E. McMechanKaren L. KingJiten Chatterji
    • Robert E. HanesDavid E. McMechanKaren L. KingJiten Chatterji
    • C09K8/00E21B43/00
    • C09K8/68C09K2208/28Y10T137/0391
    • Methods of treating a portion of a subterranean formation comprising: providing an aqueous treatment fluid comprising an aqueous fluid and a friction reducing copolymer that comprises acrylamide and 2-(2-ethoxyethoxy)-ethyl acrylate and introducing the aqueous treatment fluid into the portion of the subterranean formation. Methods of fracturing a subterranean formation comprising: providing an aqueous treatment fluid comprising an aqueous fluid and a friction reducing copolymer that comprises acrylamide and 2-(2-ethoxyethoxy)-ethyl acrylate and introducing the aqueous treatment fluid into the subterranean formation at or above a pressure sufficient to create one or more fractures in the subterranean formation. Aqueous treatment fluids comprising: an aqueous fluid and a friction reducing copolymer that comprises acrylamide and an acrylic acid ester.
    • 处理地下地层的一部分的方法,包括:提供包含水性流体和减摩性共聚物的水性处理流体,所述摩擦降低共聚物包括丙烯酰胺和丙烯酸2-(2-乙氧基乙氧基) - 乙基酯,并将所述水性处理流体引入所述 地层。 破碎地下地层的方法,包括:提供包含含水流体和减摩性共聚物的水性处理流体,所述水性流体和减摩性共聚物包含丙烯酰胺和丙烯酸2-(2-乙氧基乙氧基) - 乙基酯,并将含水处理流体引入到地层中或其上方 足以在地层中产生一个或多个裂缝的压力。 水处理流体包括:水性流体和包含丙烯酰胺和丙烯酸酯的减摩性共聚物。