| 发明名称 |
METHODS OF CEMENTING HIGH TEMPERATURE WELLS AND CEMENT COMPOSITIONS THEREFOR |
| 摘要 |
<p>The present invention provides light weight high temperature well cement compositions and methods. The compositions are basically comprised of calcium aluminate, ASTM class F fly ash, sodium polyphosphate, a cationic derivatized starch fluid loss control additive and water.</p> |
| 申请公布号 |
AU2003302761(A1) |
申请公布日期 |
2004.07.09 |
| 申请号 |
AU20030302761 |
申请日期 |
2003.11.10 |
| 申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
BAIREDDY, R. REDDY;LANCE, E. BROTHERS;ANTHONY, V. PALMER |
| 分类号 |
C04B28/06;C04B28/34;C09K8/46;(IPC1-7):E21B33/13;C04B7/32 |
主分类号 |
C04B28/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
