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2016-12-06 |
| 9366613 |
Matrix permitivity determination |
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2016-06-14 |
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System and method for drilling using drilling fluids |
Richard H. Mills |
2015-04-21 |
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Analysis of drilling cuttings for permittivity |
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2013-12-10 |
| 8312940 |
Apparatus and method for improvements in wellbore drilling |
Louise Bailey, John Cook, Jennifer Edwards, Jonathan Phipps |
2012-11-20 |
| 8215155 |
Rheological measurement of filtercake |
Louise Bailey |
2012-07-10 |
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Electrical treatment for oil based drilling or completion fluids |
Michelle Bridget Carrier |
2011-05-03 |
| 7837849 |
Electrical treatment for oil based drilling or completion fluids |
Michelle Bridget Carrier |
2010-11-23 |
| 7799743 |
Lost circulation additive for drilling fluids |
Paul Way, Phillip Rice, Louise Bailey |
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Michael Paul Barrett |
2009-11-24 |
| 7422060 |
Methods and apparatus for completing a well |
Ahmed Hammami, Bernadette Craster, Scott Jacobs, Joseph Ayoub, Philippe Lacour-Gayet +5 more |
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Flow meter for multi-phase mixtures |
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2004-08-17 |
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Flow meter for multi-phase mixtures |
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2004-06-29 |
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Dynamic sag monitor for drilling fluids |
— |
2001-12-18 |
| 5652200 |
Water based drilling fluid additive and methods of using fluids containing additives |
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1997-07-29 |
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Rheometer |
— |
1996-08-20 |
