Issued Patents 2021
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11143012 | Drilling operations that use compositional properties of fluids derived from measured physical properties | Dale E. Jamison, Shawn L. Broussard | 2021-10-12 |
| 11111428 | Thermally-stable, non-precipitating, high-density wellbore fluids | William Walter Shumway, Timothy N. Harvey | 2021-09-07 |
| 11091683 | Drilling fluid for downhole electrocrushing drilling | William Walter Shumway, Donald C. Van Slyke | 2021-08-17 |
| 11034873 | Weighted composition for treatment of a subterranean formation | Dale E. Jamison, Xiangnan Ye, Timothy N. Harvey | 2021-06-15 |
| 11002132 | Sampling chamber with hydrogen sulfide-reactive scavenger | William Wade Samec | 2021-05-11 |
| 10988657 | Clay stabilizers | William Walter Shumway | 2021-04-27 |
| 10983077 | Determining the oleophilic to aqueous phase fluid ratio for drilling fluids | Songhua Chen, Magdalena Traico Sandor, Jason Glen Bell, William Walter Shumway | 2021-04-20 |
| 10905972 | Solvent-induced separation of oilfield emulsions | Timothy N. Harvey, Katerina V. Newman | 2021-02-02 |