Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11492532 | Stable emulsion drilling fluids | William Walter Shumway | 2022-11-08 |
| 11365338 | Solid shale inhibitor additives | Preston Andrew May | 2022-06-21 |
| 11285489 | Milling oilfield particulates | Henry Magne Hakstad, Chris L. Bosch, Johannes Rygg | 2022-03-29 |