Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11015429 | Passive ranging using acoustic energy originating from a target wellbore | Carl J. Cramm, Andrew John Cuthbert | 2021-05-25 |
| 10947839 | Downhole thermal anomaly detection for passive ranging to a target wellbore | Andrew John Cuthbert, Carl J. Cramm | 2021-03-16 |