发明名称 Method for breaking fracturing fluids
摘要 A method for breaking a fracturing fluid includes identifying application parameter(s) including a subterranean formation temperature, and determining an acid precursor concentration in response to the application parameter(s). The method further includes providing a treatment fluid including a carrier fluid, a metallic peroxide breaker, and an amount of an acid precursor according to the acid precursor concentration, and treating the subterranean formation with the treatment fluid. The application parameter(s) may further include a flowback wait time, a composition of the metallic peroxide breaker, a gel loading of the carrier fluid, and/or a permeability of the subterranean formation. The metallic peroxide breaker may include an alkaline peroxide and/or a zinc peroxide. The acid precursor may include polylactic acid and/or polyglycolic acid.
申请公布号 US7857048(B2) 申请公布日期 2010.12.28
申请号 US20080200500 申请日期 2008.08.28
申请人 SCHLUMBERGER TECHNOLOGY CORPORATION 发明人 DANIEL SYLVIE;DESSINGES MARIE NOELLE
分类号 E21B43/25;E21B43/26;E21B47/00;E21B49/00 主分类号 E21B43/25
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