Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10247849 | Method for measuring formation water salinity from within a borehole | Harold Pfutzner, James A. Grau, Ronald E. Plasek, Shouxiang Mark Ma | 2019-04-02 |
| 9534481 | Formation treatment evaluation | Cosan Ayan, Fikri John Kuchuk, Terizhandur S. Ramakrishnan, Thomas J. Neville, Andrew Carnegie | 2017-01-03 |
| 9322948 | Method of determining a formation parameter | Edward A. Clerke | 2016-04-26 |
| 9051822 | Formation treatment evaluation | Cosan Ayan, Fikri John Kuchuk, Terizhandur S. Ramakrishnan, Thomas J. Neville, Andrew Carnegie | 2015-06-09 |
| 8720552 | Tool and method for determining formation parameter | Cosan Ayan, Fikri John Kuchuk, Terizhandur S. Ramakrishnan, Thomas J. Neville, Andrew Carnegie | 2014-05-13 |
| 8593140 | Formation testing and evaluation using localized injection | Pablo Saldungaray, Edward Harrigan, Bernard Montaron | 2013-11-26 |
| 8297354 | Tool and method for determining formation parameter | Cosan Ayan, Fikri John Kuchuk, Terizhandur S. Ramakrishnan, Thomas J. Neville, Andrew Carnegie | 2012-10-30 |
| 7999542 | Method for determining formation parameter | David C. Bradley, Cosan Ayan | 2011-08-16 |
| 7062072 | Methods of producing images of underground formations surrounding a borehole | Hervé Anxionnaz, Jean-Pierre Delhomme | 2006-06-13 |
| 6816787 | Generating and displaying a virtual core and a virtual plug associated with a selected piece of the virtual core | Ashok N. Srivastava, Amr Essawi, William Dean Gibson | 2004-11-09 |
| 6088656 | Method for interpreting carbonate reservoirs | Terizhandur S. Ramakrishnan, Naoki Saito, Charles Flaum | 2000-07-11 |
| 5869755 | Porosity estimation method in carbonate rock | David Johnson, William F. Murphy | 1999-02-09 |