| 发明名称 |
WELLBORE FLUID COMPRISING A BASE FLUID AND A PARTICULATE BRIDGING AGENT |
| 摘要 |
<p>A wellbore fluid comprising a base fluid and a particulate bridging agent comprised of a sparingly water-soluble material selected from the group consisting of melamine (2,4,5- triamino-l,3,5-triazine), lithium carbonate, lithium phosphate (Li3PO4), and magnesium sulfite.</p> |
| 申请公布号 |
CA2640949(C) |
申请公布日期 |
2015.03.31 |
| 申请号 |
CA20072640949 |
申请日期 |
2007.01.10 |
| 申请人 |
BP EXPLORATION OPERATING COMPANY LIMITED |
发明人 |
DUNCUM, SIMON NEIL;SAWDON, CHRISTOPHER ALAN |
| 分类号 |
C09K8/03;C09K8/16;C09K8/26;C09K8/32;C09K8/502;C09K8/504;C09K8/52;C09K8/66 |
主分类号 |
C09K8/03 |
| 代理机构 |
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代理人 |
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