| 发明名称 |
USE OF METHYLHYDROXYETHYL CELLULOSE AS CEMENT ADDITIVE |
| 摘要 |
<p>Methylhydroxyethyl cellulose may be used as an additive in cement slurries in the treatment of wells to prevent or reduce the occurrence of gas channeling. In addition to acting as a gas control additive, methylhydroxyethyl cellulose controls fluid loss, minimizes free fluid and stabilizes foam during cementing of the well.</p> |
| 申请公布号 |
SG194550(A1) |
申请公布日期 |
2013.12.30 |
| 申请号 |
SG20130077938 |
申请日期 |
2012.04.10 |
| 申请人 |
BAKER HUGHES INCORPORATED |
发明人 |
BRAY, WINDAL SCOTT;BRANDL, ANDREAS |
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