发明名称 |
METHODS OF BENEFICIATING DRILLING FLUIDS COMPRISING LOW- AND HIGH-QUALITY CLAYS |
摘要 |
Beneficiating drilling fluids that comprise low-quality clay and high-quality clay may be performed by adding a polymer and a high-quality clay to a fluid that comprises an aqueous base fluid and a low-quality clay, so as to yield a drilling fluid, wherein the ratio of the low-quality clay to the high-quality clay is about 90:10 to about 80:20. |
申请公布号 |
CA2898884(A1) |
申请公布日期 |
2014.10.02 |
申请号 |
CA20142898884 |
申请日期 |
2014.03.18 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
CORTNER, THOMAS S.;LANDIS, CHARLES R.;FRANTZ, ERIC B. |
分类号 |
C09K8/14;C09K8/20;E21B43/22 |
主分类号 |
C09K8/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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