发明名称 |
Utilizing Drilling Fluid in Well Cementing Operations |
摘要 |
<p>A well is cemented using a cementing composition containing a portion of the drilling fluid used to drill the well. A set-activated cementing composition comprised of water, silica fume, a dispersing agent, a set-activator, a set delaying additive and a portion of the drilling fluid, is introduced into the well and permitted to set into a hard mass therein.</p> |
申请公布号 |
CA2111251(A1) |
申请公布日期 |
1994.07.01 |
申请号 |
CA19932111251 |
申请日期 |
1993.12.13 |
申请人 |
HALLIBURTON COMPANY |
发明人 |
ONAN, DAVID D.;TERRY, DRALEN T.;TOTTEN, PATTY L.;BRAKE, BOBBY G.;KING, BOBBY J. |
分类号 |
C04B24/16;C04B28/18;C09K8/16;C09K8/46;(IPC1-7):E21B33/14;C04B24/18;C04B28/24 |
主分类号 |
C04B24/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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