发明名称 A WATER-BASED FLUID LOSS ADDITIVE CONTAINING AN AMPHIPHILIC DISPERSANT FOR USE IN A WELL
摘要 <p>According to an embodiment, a well treatment composition comprises: an aqueous liquid; a fluid loss additive, wherein the fluid loss additive comprises a high molecular weight, water-swellable polymer; and an amphiphilic dispersant, wherein the well treatment composition has an activity of at least 10%. According to another embodiment, a method of cementing in a subterranean formation comprises: introducing a cement composition into the subterranean formation, the cement composition comprising: (i) cement; (ii) water; and (iii) the well treatment composition; and allowing the cement composition to set.</p>
申请公布号 WO2011158001(A1) 申请公布日期 2011.12.22
申请号 WO2011GB00918 申请日期 2011.06.17
申请人 HALLIBURTON ENERGY SERVICES INC;TARAFDAR, ABHIJIT;AK, REMITHA;PATIL, RAHUL, CHANDRAKANT;WAGLE, VIKRANT;CURTIS, PHILIP, ANTHONY 发明人 TARAFDAR, ABHIJIT;AK, REMITHA;PATIL, RAHUL, CHANDRAKANT;WAGLE, VIKRANT
分类号 C09K8/12;C04B18/16;C04B28/02;C04B28/04;C04B28/08;C09K8/40;C09K8/42;C09K8/46;C09K8/467;C09K8/473;C09K8/52;C09K8/66;C09K8/70;E21B33/13;E21B47/00 主分类号 C09K8/12
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