| 发明名称 |
Method of cementing a well |
| 摘要 |
<p>A method of cementing a well comprising preparing a mud-cement by admixing (a) a drilling mud, and (b) blast furnace slag and/or particulate glass; displacing the mud-cement to a preselected location in the well; and allowing the mud-cement to harden and set up.</p> |
| 申请公布号 |
OA9821(A) |
申请公布日期 |
1994.04.15 |
| 申请号 |
OA19930060428 |
申请日期 |
1993.10.26 |
| 申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
NAHM JAMES JANG WOO;HALE ARTHUR HERMAN;COWAN KENNETH MICHAEL |
| 分类号 |
C04B28/04;C04B28/08;C09K8/46;(IPC1-7):C04B28/08;E21B33/13 |
主分类号 |
C04B28/04 |
| 代理机构 |
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代理人 |
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| 主权项 |
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