| 发明名称 |
METHODS AND AQUEOUS BASED WELLBORE FLUIDS FOR REDUCING WELLBORE FLUID LOSS AND FILTRATE LOSS |
| 摘要 |
Embodiments disclosed herein relate to aqueous based wellbore fluids for preventing wellbore fluid loss downhole containing at least one copolymer formed from at least one natural polymer monomer and at least one latex monomer, and an aqueous base fluid. |
| 申请公布号 |
EP2297270(A4) |
申请公布日期 |
2011.10.26 |
| 申请号 |
EP20090743393 |
申请日期 |
2009.05.04 |
| 申请人 |
M.I L.L, C. |
发明人 |
YOUNG, STEVEN;STAMATAKIS, EMANUEL |
| 分类号 |
C09K8/575;C09K8/08;C09K8/12;C09K8/508 |
主分类号 |
C09K8/575 |
| 代理机构 |
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