Issued Patents 2021
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11130897 | Thermally responsive viscosifiers in subterranean operations | Dale E. Jamison, William Walter Shumway | 2021-09-28 |
| 11117072 | Ultrasonic breaking of polymer-containing fluids for use in subterranean formations | William Walter Shumway, Kingsley Ihueze Nzeadibe | 2021-09-14 |
| 11066590 | Water-soluble polymer shale inhibitors | — | 2021-07-20 |
| 11060400 | Methods to activate downhole tools | Dale E. Jamison, William Walter Shumway, Jay Paul Deville | 2021-07-13 |
| 10989048 | Systems and methods to detect and quantify contaminants and components of a wellbore servicing fluid | Dale E. Jamison, William Walter Shumway | 2021-04-27 |
| 10961431 | Thermally responsive lost circulation materials | Dale E. Jamison, William Walter Shumway | 2021-03-30 |
| 10934211 | Modified sodium bentonite clays for barrier layer applications | Ryan Patrick Collins | 2021-03-02 |