发明名称 CEMENTING FLUID AND METHODS FOR PRODUCING THE SAME
摘要 The presently disclosed and/or claimed inventive concept(s) relates generally to a cementing fluid for use in high temperature wellbore application. More particularly, the presently disclosed and/or claimed inventive concept(s) relates to a cementing fluid comprising an aqueous fluid, a hydraulically-active cementitous material, and a suspending agent, wherein the suspending agent is a high molecular weight hydrophobic copolymer or a cross-linked hydrophobic copolymer particulate. Additionally, the presently disclosed and/or claimed inventive concept(s) relates generally to the methods of making the cementing fluid containing the suspending agent.
申请公布号 US2015191642(A1) 申请公布日期 2015.07.09
申请号 US201414578642 申请日期 2014.12.22
申请人 HERCULES INCORPORATED 发明人 Nguyen Tuyen T.;Lei Cuiyue;Yang Hong;Marie Bilal S.
分类号 C09K8/46;E21B33/138 主分类号 C09K8/46
代理机构 代理人
主权项
地址 Wilmington DE US