发明名称 |
CEMENT SET RETARDER BASED ON A BORATE ESTER COMPLEX AND METHOD USING THE SAME |
摘要 |
The reaction product of a polyhydroxy compound and borax is used as a cement retarder for slurries introduced into a wellbore. The molar ratio of the polyhydroxy compound to boron, derived from the borax, is from 1:1 to about 4:1. The polyhydroxy compound may be a sugar such as a gluconic acid, gluconate or glucoheptonate or a salt thereof. |
申请公布号 |
WO2013002901(A1) |
申请公布日期 |
2013.01.03 |
申请号 |
WO2012US37906 |
申请日期 |
2012.05.15 |
申请人 |
SCOGGINS, WILLIAM CHRYS;BAKER HUGHES INCORPORATED |
发明人 |
SCOGGINS, WILLIAM CHRYS |
分类号 |
C04B28/02;C04B40/00;C07F5/04;C09K8/467 |
主分类号 |
C04B28/02 |
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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