发明名称 |
Utilizing drilling fluid in well cementing operations |
摘要 |
The present invention provides methods of cementing a well with a cementing composition utilizing a portion of the drilling fluid used to drill the well as a component in the cementing composition. The methods basically comprise forming 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, introducing the resulting set-activated cementing composition into the well and permitting the cementing composition to set into a hard mass therein.
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申请公布号 |
US5327968(A) |
申请公布日期 |
1994.07.12 |
申请号 |
US19920998279 |
申请日期 |
1992.12.30 |
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):F21B33/14 |
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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