| 发明名称 |
DRILLING FLUID WITH CIRCULATION LOSS REDUCING ADDITIVE PACKAGE |
| 摘要 |
A drilling fluid includes a base fluid and a circulation loss reducing additive package having a polysaccharide, a cellulose derivative and a pH controlling component.
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| 申请公布号 |
US2009291862(A1) |
申请公布日期 |
2009.11.26 |
| 申请号 |
US20090535854 |
申请日期 |
2009.08.05 |
| 申请人 |
INTEVEP, S.A. |
发明人 |
KAKADJIAN SARKIS;GABAY JACQUES REINALDO;SANCHEZ GERARDO ALONSO |
| 分类号 |
C09K8/10;C09K8/08;C09K8/514;C09K8/60 |
主分类号 |
C09K8/10 |
| 代理机构 |
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