发明名称 Wellbore servicing methods and compositions comprising degradable polymers
摘要 A method of servicing a wellbore comprising providing a degradable polymer and a delayed action construct within a portion of a wellbore, a subterranean formation or both; wherein the delayed action construct comprises (i) a degradation accelerator comprising an alkanolamine, an oligomer of aziridine, a polymer of azridine, a diamine, or combinations thereof, (ii) a solid support, and (iii) an encapsulating material; and placing the wellbore servicing fluid comprising the degradable polymer and delayed action construct into the wellbore, the subterranean formation or both.
申请公布号 US9410076(B2) 申请公布日期 2016.08.09
申请号 US201314065701 申请日期 2013.10.29
申请人 Halliburton Energy Services, Inc. 发明人 Reddy B. Raghava;Cortez Janette;Ogle James William
分类号 E21B43/00;C09K8/74;C09K8/035 主分类号 E21B43/00
代理机构 Baker Botts L.L.P. 代理人 Roddy Craig W.;Baker Botts L.L.P.
主权项 1. A method of servicing a wellbore comprising: providing a first component comprising a degradable polymer and a second component comprising a delayed action construct within a portion of a wellbore, a subterranean formation or both; wherein the delayed action construct comprises (i) a degradation accelerator comprising an oligomer of aziridine (ii) a solid support, and (iii) an encapsulating material; and placing the wellbore servicing fluid comprising the degradable polymer and delayed action construct into the wellbore, the subterranean formation or both.
地址 Houston TX US