| 发明名称 |
SELF ADAPTIVE CEMENT SYSTEMS |
| 摘要 |
A composition for well cementing comprising water, cement and a blend of solid material wherein said material comprises a mixture of at least two additives selected from the list consisting of rubber, poly 2 2 1 bicyclo heptene (polynorbomene), alkylstyrene, crosslinked substituted vinyl acrylate copolymers and diatomaceous earth |
| 申请公布号 |
EP1625279(A1) |
申请公布日期 |
2006.02.15 |
| 申请号 |
EP20040732993 |
申请日期 |
2004.05.14 |
| 申请人 |
SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER TECHNOLOGY B.V.;SCHLUMBERGER HOLDINGS LIMITED;SOFITECH N.V. |
发明人 |
LE ROY-DELAGE, SYLVAINE;GUILLOT, DOMINIQUE;DISMUKE, KEITH;NELSON, ERIK |
| 分类号 |
C04B28/02;C04B40/06;C09K8/467 |
主分类号 |
C04B28/02 |
| 代理机构 |
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