Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10488545 | Hydrocarbon determination in unconventional shale | Jinhong Chen, Jilin Zhang, Guodong Jin, Terrence Quinn | 2019-11-26 |
| 10094949 | Hydrocarbon determination in unconventional shale | Jinhong Chen, Jilin Zhang, Guodong Jin, Terrence Quinn | 2018-10-09 |
| 9976402 | Method and system for hydraulic fracture diagnosis with the use of a coiled tubing dual isolation service tool | Juan Carlos Flores, Terrence Quinn | 2018-05-22 |
| 9708906 | Method and system for hydraulic fracture diagnosis with the use of a coiled tubing dual isolation service tool | Juan Carlos Flores, Terrence Quinn | 2017-07-18 |
| 9551213 | Method for estimation of bulk shale volume in a real-time logging-while-drilling environment | — | 2017-01-24 |
| 9448322 | System and method to determine volumetric fraction of unconventional reservoir liquid | Terrence Quinn, Michael P. Ashby, Matt W. Bratovich, Jinhong Chen, Duane A. Sommer +2 more | 2016-09-20 |
| 9091144 | Environmentally powered transmitter for location identification of wellbores | Aaron R. Swanson, James P. Dwyer | 2015-07-28 |
| 9086500 | Apparatus and method for pulsed neutron measurement | Rafay Z. Ansari, Feyzi Inanc, David M. Chace, W. Allen Gilchrist | 2015-07-21 |
| 8964504 | Method and apparatus for evaluating a cemented borehole casing | David M. Chace, Rafay Z. Ansari | 2015-02-24 |
| 8525103 | Method for hydrocarbon saturation and hydraulic frac placement | David M. Chace, Rafay Z. Ansari, Feyzi Inanc, W. Allen Gilchrist, Randy L. Evans | 2013-09-03 |
| 8502135 | Method for through-casing 3-phase saturation determination | David M. Chace, Rafay Z. Ansari, Feyzi Inanc, W. Allen Gilchrist | 2013-08-06 |
| 7082994 | Radially adjustable downhole devices and methods for same | Ole Engels, Rocco DiFoggio | 2006-08-01 |
| 4636994 | Method of determining shear wave travel time in subsurface formations | Walter H. Fertl | 1987-01-13 |
| 4586137 | Method for generating variable well logging data composites | Martin Evans | 1986-04-29 |
| 4399359 | Method for monitoring flood front movement during water flooding of subsurface formations | Walter H. Fertl, Donald W. Oliver | 1983-08-16 |