| 发明名称 |
DOWNHOLE TOOLS COMPRISING COMPOSITE SEALING ELEMENTS |
| 摘要 |
A downhole tool comprising a body and a sealing element, wherein the sealing element is composed of a composite material comprising a rubber and a degradable acrylate-based polymer, and wherein at least a portion of the degradable acrylate-based polymer degrades when exposed to an aqueous fluid in a wellbore environment. |
| 申请公布号 |
WO2015191085(A1) |
申请公布日期 |
2015.12.17 |
| 申请号 |
WO2014US42369 |
申请日期 |
2014.06.13 |
| 申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
STREICH, STEVEN G.;SMITH, CHARLES T.;RAU, PAUL M. |
| 分类号 |
E21B33/12;E21B33/128 |
主分类号 |
E21B33/12 |
| 代理机构 |
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