发明名称 Method for breaking fracture fluids
摘要 A method includes identifying application parameter(s) including a subterranean formation temperature, determining a breaker particle size in response to the application parameter(s), providing a treatment fluid including a carrier fluid and a granular breaker sized according to the breaker particle size, and treating the subterranean formation with the treatment fluid. The granular breaker is a metallic peroxide which may be an alkaline peroxide and/or zinc peroxide. The application parameter(s) may further include a flowback wait time, a composition of the metallic peroxide, a gel loading of the carrier fluid, and a permeability of the subterranean formation. The breaker particle size may include a breaker large particle size that is not greater than 25% larger than a breaker small particle size. At least 90% of the breaker particles may be sized between the breaker small particle size and the breaker large particle size.
申请公布号 US7921909(B2) 申请公布日期 2011.04.12
申请号 US20080200571 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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