| 发明名称 | Set-delayed cement compositions comprising pumice and associated methods | ||
| 摘要 | A variety of methods and compositions are disclosed, including, in one embodiment, a method of cementing in a subterranean formation, comprising: providing a set-delayed cement composition comprising water, pumice, hydrated lime, and a set retarder; activating the set-delayed cement composition; introducing the set-delayed cement composition into a subterranean formation; and allowing the set-delayed cement composition to set in the subterranean formation. | ||
| 申请公布号 | US9260343(B2) | 申请公布日期 | 2016.02.16 |
| 申请号 | US201414478869 | 申请日期 | 2014.09.05 |
| 申请人 | Halliburton Energy Services, Inc. | 发明人 | Brothers Lance Everett;Pisklak Thomas Jason |
| 分类号 | C04B16/00;C04B28/18;C04B40/06;C09K8/467;C04B14/00;C04B22/08;C09K8/46;E21B33/13 | 主分类号 | C04B16/00 |
| 代理机构 | Tumey L.L.P. | 代理人 | Roddy Craig W.;Tumey L.L.P. |
| 主权项 | 1. A method of cementing comprising: providing a set-delayed cement composition comprising water, pumice, hydrated lime, a dispersant, and a set retarder, wherein the set retarder comprises a phosphonic acid derivative and the dispersant comprises a polycarboxylated ether dispersant; activating the set-delayed cement composition; placing the set-delayed cement composition; and allowing the set-delayed cement composition to set. | ||
| 地址 | Houston TX US | ||