发明名称 Water-based polymers for use as friction reducers in aqueous treatment fluids
摘要 Provided are methods comprising providing an aqueous polymer dispersion comprising water, an anionic salt, a water-based friction reducing polymer, a polyol, an anionic surfactant, and a nonionic surfactant; mixing the aqueous polymer dispersion with additional water to form an aqueous treatment fluid; and introducing the aqueous treatment fluid into a subterranean formation. Also provided are methods comprising providing an aqueous treatment fluid comprising water, an anionic salt, a water-based friction reducing polymer in an amount sufficient to provide friction reduction without forming a gel, a polyol, an anionic surfactant, and a nonionic surfactant; and introducing the aqueous treatment fluid into a subterranean formation.
申请公布号 US7232793(B1) 申请公布日期 2007.06.19
申请号 US20050300614 申请日期 2005.12.13
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 KING KAREN L.;MCMECHAN DAVID E.;CHATTERJI JITEN
分类号 C09K8/12;C09K8/588;E21B43/26 主分类号 C09K8/12
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