Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8612193 | Processing and interpretation of real-time data from downhole and surface sensors | Bhavani Raghuraman, Terizhandur S. Ramakrishnan, Kenneth E. Stephenson, Jose Navarro | 2013-12-17 |
| 8587302 | Modified pulse sequence to estimate properties | Tarek M. Habashy, Denise E. Freed, Ashok Belani | 2013-11-19 |
| 7674624 | Method for real-time determination of volume fractions of a production fluid in a hydrocarbon reservoir | Kenneth E. Stephenson | 2010-03-09 |
| 7398159 | System and methods of deriving differential fluid properties of downhole fluids | Oliver C. Mullins, Ricardo Vasques | 2008-07-08 |
| 7305306 | System and methods of deriving fluid properties of downhole fluids and uncertainty thereof | Go Fujisawa, Bhavani Raghuraman, Oliver C. Mullins, Andrew Carnegie, Ricardo Vasques +4 more | 2007-12-04 |
| 7231305 | Flow rate determination | Kenneth E. Stephenson | 2007-06-12 |
| 6891369 | Nuclear magnetic resonance method and logging apparatus for fluid analysis | Martin Hurlimann, Charles Flaum, Mark Flaum, Robert L. Kleinberg | 2005-05-10 |
| 6883702 | Method and apparatus for NMR measurement of wettability | Martin Hurlimann, Christian Straley | 2005-04-26 |
| 6597171 | Nuclear magnetic resonance methods for extracting information about a fluid in a rock | Martin Hurlimann, Olivier J. Terneaud, Denise E. Freed, Ulrich Scheven | 2003-07-22 |
| 6570382 | Nuclear magnetic resonance method and logging apparatus | Martin Hurlimann, Charles Flaum, Mark Flaum | 2003-05-27 |
| 6462542 | Nuclear magnetic resonance measurements and methods of analyzing nuclear magnetic resonance data | Yi-Qiao Song, Martin Hurlimann | 2002-10-08 |