| 发明名称 | Downhole sealing system using cement activated material and method of downhole sealing | ||
| 摘要 | A downhole sealing system includes a reactive material provided on a tubular and including an oxidizable substance; and a sealing material, wherein the oxidizable substance oxidizes when in contact with the sealing material. Also included is a method of providing a seal in a downhole system. | ||
| 申请公布号 | US8875800(B2) | 申请公布日期 | 2014.11.04 |
| 申请号 | US201113224496 | 申请日期 | 2011.09.02 |
| 申请人 | Baker Hughes Incorporated | 发明人 | Wood Edward T.;Bowersock Justin Cash;Korte James R. |
| 分类号 | E21B33/13;E21B33/12;C04B40/06;C09K8/467;C04B28/02 | 主分类号 | E21B33/13 |
| 代理机构 | Cantor Colburn LLP | 代理人 | Cantor Colburn LLP |
| 主权项 | 1. A downhole sealing system comprising: a reactive material provided on a tubular and including an oxidizable substance; and a sealing material, wherein the oxidizable substance is triggered to oxidize by contact with the sealing material, and the oxidizable substance reacts more quickly to pH of the sealing material than to pH of water. | ||
| 地址 | Houston TX US | ||