Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11788401 | Systems and methods for characterizing subsurface formation properties through geochemical logging | — | 2023-10-17 |
| 10705246 | Method of rock mineralogy interpretation | Mathilde M. Luycx | 2020-07-07 |
| 9383473 | Method for cement evaluation with neutron logs | — | 2016-07-05 |
| 9057795 | Azimuthal cement density image measurements | Richard J. Smith, Thomas J. Boone | 2015-06-16 |
| 8527204 | Volume of investigation based density image processing | Hezhu Yin, Alberto X. Mendoza | 2013-09-03 |
| 7804060 | Method and apparatus for fluid influx detection while drilling | Padmakar Deo | 2010-09-28 |
| 7649169 | Method for determining shale bed boundaries and gamma ray activity with gamma ray instrument | — | 2010-01-19 |
| 7548817 | Formation evaluation using estimated borehole tool position | Gamal A. Hassan, Philip L. Kurkoski | 2009-06-16 |
| 7402797 | Method and apparatus for determining aluminum concentration in earth formations | Richard R. Pemper | 2008-07-22 |
| 7372018 | Determination of gas pressure and saturation simultaneously | Darryl E. Trcka, Steve Riley, Joseph Gregory Barolak, David M. Chace | 2008-05-13 |
| 7365308 | Measurement of formation gas saturation in cased wellbores using pulsed neutron instrumentation | Darryl E. Trcka, Steve Riley | 2008-04-29 |
| 7361887 | Measurement of formation gas pressure in cased wellbores using pulsed neutron instrumentation | Darryl E. Trcka, Steve Riley | 2008-04-22 |
| 7282704 | Method for determining formation porosity and gas saturation in a gas reservoir | — | 2007-10-16 |
| 7254486 | Method and apparatus for shale bed detection in deviated and horizontal wellbores | — | 2007-08-07 |
| 7205535 | Elemental gamma ray signature instrument | William Madigan, Richard R. Pemper | 2007-04-17 |