Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10725200 | Water saturation determination using an oxygen estimate and formation lithology | Feyzi Inanc, W. Allen Gilchrist, David M. Chace | 2020-07-28 |
| 10324224 | Elemental concentration determination using neutron-induced activation gamma radiation | Feyzi Inanc, W. Allen Gilchrist, David M. Chace | 2019-06-18 |
| 10324225 | Water saturation determination using an oxygen estimate and formation lithology | David M. Chace, Feyzi Inanc, W. Allen Gilchrist, Michael Bruner | 2019-06-18 |
| 9360586 | Water saturation determination using an oxygen estimate and formation lithology | David M. Chace, Feyzi Inanc, W. Allen Gilchrist, Michael Bruner | 2016-06-07 |
| 9261622 | Elemental concentration determination using neutron-induced activation gamma radiation | Feyzi Inanc, W. Allen Gilchrist, David M. Chace | 2016-02-16 |
| 9086500 | Apparatus and method for pulsed neutron measurement | Feyzi Inanc, Elton Frost, Jr., David M. Chace, W. Allen Gilchrist | 2015-07-21 |
| 8964504 | Method and apparatus for evaluating a cemented borehole casing | David M. Chace, Elton Frost, Jr. | 2015-02-24 |
| 8903658 | Apparatus and method for measuring downhole fluid composition and properties | Roger Marsh, David M. Chace, Feyzi Inanc | 2014-12-02 |
| 8525103 | Method for hydrocarbon saturation and hydraulic frac placement | David M. Chace, Elton Frost, Jr., Feyzi Inanc, W. Allen Gilchrist, Randy L. Evans | 2013-09-03 |
| 8502135 | Method for through-casing 3-phase saturation determination | David M. Chace, Feyzi Inanc, W. Allen Gilchrist, Elton Frost, Jr. | 2013-08-06 |