Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10215880 | Pulsed neutron determination of gravel pack density | Steve Riley | 2019-02-26 |
| 9890632 | Systems, computer medium and computer-implemented methods for logging using a logging tool with adjustable detectors | Shouxiang Mark Ma, Ali R. Belowi | 2018-02-13 |
| 9863895 | Systems and methods for monitoring casing cement integrity | Shouxiang Mark Ma, Robert D. Wilson, Jr. | 2018-01-09 |
| 9012836 | Neutron logging tool with multiple detectors | Paul James Wilson, Richard R. Pemper | 2015-04-21 |
| 7566869 | Measurement of water-oil saturation using pulsed neutron instrumentation | Stephen Riley | 2009-07-28 |
| 7565833 | Automatic adjustment of NMR pulse sequence to optimize SNR based on real time analysis | Michael E. Gillen, Ole Engels, W. Allen Gilchrist, Thomas Kruspe, Songhua Chen | 2009-07-28 |
| 7566867 | Apparatus and method for detecting gamma ray radiation | Stephen Riley | 2009-07-28 |
| 7554081 | Method and apparatus for determining silicon content of the earth formations in cased well bores | Stephen Riley, David M. Chace | 2009-06-30 |
| 7372018 | Determination of gas pressure and saturation simultaneously | Pingjun Guo, Steve Riley, Joseph Gregory Barolak, David M. Chace | 2008-05-13 |
| 7365308 | Measurement of formation gas saturation in cased wellbores using pulsed neutron instrumentation | Steve Riley, Pingjun Guo | 2008-04-29 |
| 7361887 | Measurement of formation gas pressure in cased wellbores using pulsed neutron instrumentation | Steve Riley, Pingjun Guo | 2008-04-22 |
| 7301338 | Automatic adjustment of NMR pulse sequence to optimize SNR based on real time analysis | Mike Gillen, Ole Engels, W. Allen Gilchrist, Thomas Kruspe, Songhua Chen | 2007-11-27 |
| 7253402 | Apparatus and method for determining thermal neutron capture cross section of a subsurface formation from a borehole using multiple detectors | Allen Gilchrist | 2007-08-07 |
| 7227129 | Flowshot technique | Stephen Riley, Benoit J. Guivarch, David M. Chace | 2007-06-05 |
| 7186971 | Flowshot technique | Stephen Riley, Benoit J. Guivarch, David M. Chace | 2007-03-06 |
| 7117733 | Dynamic logging speed | Ole Engels, W. Allen Gilchrist | 2006-10-10 |
| 5949069 | Method and apparatus for measuring volumetric water flow rates in highly inclined wellbores | David M. Chace, Rene Mayer | 1999-09-07 |
| 5404752 | Method for measuring the velocity of water flow through nested conduits | David M. Chace | 1995-04-11 |