Issued Patents All Time
Showing 25 most recent of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11187825 | Method for formation evaluation of organic shale reservoirs using well logging data | — | 2021-11-30 |
| 10024997 | Determining the Larmor frequency for NMR tools | Vivek Anand, Anatoly Dementyev, Payam Tabrizi, Daniel Catina | 2018-07-17 |
| 9759832 | Apparatus and methods for fast NMR well logging without instrument speed effects | Henry N. Bachman, Anatoly Dementyev, Reza Taherian | 2017-09-12 |
| 9696453 | Predicting mineralogy properties from elemental compositions | Vivek Anand, Susan Herron, Michael M. Herron | 2017-07-04 |
| 9459330 | System and method for obtaining nuclear magnetic resonance measurements on reservoir fluids for prediction of fluid properties | Vivek Anand, Payam Tabrizi, Ricardo Y. Torres, Douglas W. Grant, Daniel Catina +1 more | 2016-10-04 |
| 8686723 | Determining the larmor frequency for NMR tools | Vivek Anand, Anatoly Dementyev, Payam Tabrizi, Daniel Catina | 2014-04-01 |
| 8471559 | Downhole micro magnetic resonance analyzer | Reza Taherian, Krishnamurthy Ganesan | 2013-06-25 |
| 8471560 | Measurements in non-invaded formations | Douglas W. Grant, Henry N. Bachman, Pierre Campanac | 2013-06-25 |
| 8400147 | Predicting properties of live oils from NMR measurements | Vivek Anand | 2013-03-19 |
| 8076933 | Method for determining wettability of an oil reservoir | — | 2011-12-13 |
| 7683613 | High pressure/high temperature magnetic resonance tool | Krishnamurthy Ganesan, Douglas W. Grant | 2010-03-23 |
| 7624794 | Non-conductive and non-magnetic flowline for electromagnetic measurements on reservoir fluids at high pressures | Krishnamurthy Ganesan, Douglas W. Grant | 2009-12-01 |
| 7482811 | Magneto-optical method and apparatus for determining properties of reservoir fluids | — | 2009-01-27 |
| 7309983 | Method for determining characteristics of earth formations | — | 2007-12-18 |
| 7301339 | Estimating the concentration of a substance in a sample using NMR | Yuesheng Cheng, Abdel M. Kharrat, Krishnamurthy Ganesan | 2007-11-27 |
| 7253618 | Method for determining more accurate diffusion coefficient distributions of reservoir fluids using Bi-polar pulsed field gradients | Krishnamurthy Ganesan | 2007-08-07 |
| 7196517 | Combining NMR and density measurements for determining properties of reservoir fluid | — | 2007-03-27 |
| 7091719 | Method for determining properties of formation fluids | — | 2006-08-15 |
| 7075297 | Combining NMR, density, and dielectric measurements for determining downhole reservoir fluid volumes | — | 2006-07-11 |
| 7076370 | Method for determining borehole corrections for well-logging tools | Tracy E. Broussard | 2006-07-11 |
| 7053611 | Method and apparatus for using pulsed field gradient NMR measurements to determine fluid properties in a fluid sampling well logging tool | — | 2006-05-30 |
| 6952096 | Method and apparatus for determining speed and properties of flowing fluids using NMR measurements | — | 2005-10-04 |
| 6859032 | Method for determining molecular properties of hydrocarbon mixtures from NMR data | Nicholas J. Heaton | 2005-02-22 |
| 6841996 | Nuclear magnetic resonance apparatus and methods for analyzing fluids extracted from earth formation | David P. Madio, Robert L. Kleinberg, Richard Gaylor | 2005-01-11 |
| 6838875 | Processing NMR data in the presence of coherent ringing | — | 2005-01-04 |