| 9303510 |
Downhole fluid analysis methods |
Hadrien Dumont, Beatriz E. Barbosa, Oliver C. Mullins, Youxiang Zuo, Vinay K. Mishra |
2016-04-05 |
| 8805617 |
Methods and apparatus for characterization of petroleum fluids contaminated with drilling mud |
Youxiang Zuo, Dingan Zhang, Dong Chengli, Oliver C. Mullins |
2014-08-12 |
| 8714254 |
Method for mixing fluids downhole |
Christopher Harrison, Ronald E. G. van Hal, Jimmy Lawrence, Oliver C. Mullins |
2014-05-06 |
| 8708049 |
Downhole mixing device for mixing a first fluid with a second fluid |
Jimmy Lawrence, Douglas W. Grant, Jane Lam, James Haug, Roman Kats +4 more |
2014-04-29 |
| 8555696 |
Methods of calibrating a fluid analyzer for use in a wellbore |
Chengli Dong, Ricardo Vasques, Peter S. Hegeman, Oliver C. Mullins, Go Fujisawa +3 more |
2013-10-15 |
| 8256283 |
Method of downhole characterization of formation fluids, measurement controller for downhole characterization of formation fluids, and apparatus for downhole characterization of formation fluids |
Toru Terabayashi, Tsutomu Yamate, Hideki Kinjo, Akihito Chikenji, Takeaki Nakayama +3 more |
2012-09-04 |
| 8202579 |
Water-resistant fabrics and methods of preparation thereof |
Justin J. Silvia, David A. Pettey |
2012-06-19 |
| 8022707 |
Methods and apparatus for determining a presence of a non-conductive coating on electrodes in downhole fluid resistivity measurement devices |
Sophie Nazik Godefroy |
2011-09-20 |
| 7996154 |
Methods and apparatus for analysis of downhole asphaltene gradients and applications thereof |
Youxiang Zuo, Oliver C. Mullins, Jinglin Gao, Abdel M. Kharrat, Kentaro Indo +3 more |
2011-08-09 |
| 7874355 |
Methods and apparatus for removing deposits on components in a downhole tool |
Sophie Nazik Godefroy, Nasser Dilmaghani Zadeh |
2011-01-25 |
| 7788972 |
Method of downhole characterization of formation fluids, measurement controller for downhole characterization of formation fluids, and apparatus for downhole characterization of formation fluids |
Toru Terabayashi, Tsutomu Yamate, Hideki Kinjo, Akihito Chikenji, Takeaki Nakayama +3 more |
2010-09-07 |
| 7644611 |
Downhole fluid analysis for production logging |
Akira Kamiya, Gary Oddie, Stephane Vannuffelen, Tsutomu Yamate, Oliver C. Mullins +8 more |
2010-01-12 |
| 7614294 |
Systems and methods for downhole fluid compatibility |
Peter S. Hegeman, Anthony Robert Holmes Goodwin, Moin Muhammad, Ricardo Vasques, Cosan Ayan +1 more |
2009-11-10 |
| 7305306 |
System and methods of deriving fluid properties of downhole fluids and uncertainty thereof |
Lalitha Venkataramanan, Go Fujisawa, Bhavani Raghuraman, Oliver C. Mullins, Andrew Carnegie +4 more |
2007-12-04 |
| 6981888 |
Lockable electric power cord adapter |
Michael Mueller, John Witzigreuter |
2006-01-03 |
| 6875040 |
Lockable electric power cord adapter |
Michael Mueller, John Witzigreuter |
2005-04-05 |
| 6749206 |
Container for recyclable materials |
Floyd S. Butterfield |
2004-06-15 |
| 6505842 |
Storing and transporting flexible sheets |
Floyd S. Butterfield |
2003-01-14 |
| 6428339 |
Lockable electrical cord connector unit |
Richard G Davidson, James K. Bentley |
2002-08-06 |
| 6315593 |
Multiple gang electrical connector assembly |
James K. Bentley, Richard G Davidson |
2001-11-13 |
| 6293568 |
Storing and transporting flexible sheets |
Floyd S. Butterfield |
2001-09-25 |
| 5352132 |
Extension cord |
Theodore Sares |
1994-10-04 |