Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10215880 | Pulsed neutron determination of gravel pack density | Darryl E. Trcka | 2019-02-26 |
| 8513958 | Stacked sensor for testing a porous medium | Whitney Skaling | 2013-08-20 |
| 7372018 | Determination of gas pressure and saturation simultaneously | Darryl E. Trcka, Pingjun Guo, 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, Pingjun Guo | 2008-04-29 |
| 7361887 | Measurement of formation gas pressure in cased wellbores using pulsed neutron instrumentation | Darryl E. Trcka, Pingjun Guo | 2008-04-22 |
| 6286841 | Weather seal with reservoir structure | Martin J. Foy | 2001-09-11 |