Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10989041 | Logging with selective solidification of annular material | Stephen A. Cromar | 2021-04-27 |
| 10883336 | Well abandonment using vibration to assist cement placement | Jean-Marie Prieur, Andrew Hood, Stephen A. Cromar | 2021-01-05 |