| 发明名称 |
Invert drilling fluids having enhanced rheology and methods of drilling boreholes |
| 摘要 |
An invert emulsion drilling fluid, and a method of drilling with such fluid, having improved rheology at low mud weights and high temperatures. The improved rheology is effected with addition of hydrophobic amines, most preferably dimer diamines.
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| 申请公布号 |
US2011214864(A1) |
申请公布日期 |
2011.09.08 |
| 申请号 |
US20100660873 |
申请日期 |
2010.03.06 |
| 申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
MAGHRABI SHADAAB SYED;WAGLE VIKRANT BHAVANISHANKAR;TEKE KUSHABHAU DAGADU;KULKARNI DHANASHREE GAJANAN;KULKARNI KUNAL SHARAD |
| 分类号 |
E21B33/13;C09K8/34;E21B7/00;E21B21/00;E21B43/10 |
主分类号 |
E21B33/13 |
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