| 发明名称 |
HIGH PERFORMANCE WATER BASED FLUIDS |
| 摘要 |
A water based wellbore fluid that includes an aqueous fluid; a micronized weighting agent; a polysaccharide derivative; and at least one fatty acid ester derivative is disclosed.
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| 申请公布号 |
US2011136701(A1) |
申请公布日期 |
2011.06.09 |
| 申请号 |
US200913059600 |
申请日期 |
2009.08.20 |
| 申请人 |
M-I SWACO NORGE AS |
发明人 |
PREBENSEN OLE IACOB;NORMAN MONICA;FOSSE ANNE MYRVOID;FRIESTAD ANNE-MARIE |
| 分类号 |
C09K8/08;C09K8/10 |
主分类号 |
C09K8/08 |
| 代理机构 |
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代理人 |
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