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 |