发明名称 Biodegradable set retarder for a cement composition
摘要 Compositions and methods are directed to a cement composition for use in a subterranean formation. In an embodiment the cement composition comprises: (A) cement; (B) water; and (C) a polymer, wherein the polymer: (i) consists essentially of a monomer or monomers selected from the group consisting of acrylic acid, esters of acrylic acid, maleic acid, methacrylic acid, esters of methacrylic acid, itaconic acid, fumeric acid, citraconic acid, mesoconic acid, and any alkali metal, alkaline earth metal, or ammonium salt of any of the foregoing, and any combination of any of the foregoing.
申请公布号 US8728231(B2) 申请公布日期 2014.05.20
申请号 US201213433535 申请日期 2012.03.29
申请人 SARAP GIRISH DINKAR;PATIL SANDIP PRABHAKAR;SENAPATI DIBYADARSHANI;TARAFDAR ABHIJIT;HALLIBURTON ENERGY SERVICES, INC. 发明人 SARAP GIRISH DINKAR;PATIL SANDIP PRABHAKAR;SENAPATI DIBYADARSHANI;TARAFDAR ABHIJIT
分类号 E21B33/13;C04B14/00;C09K8/00 主分类号 E21B33/13
代理机构 代理人
主权项
地址