Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10145231 | Surface excitation ranging system for SAGD application | Burkay Donderici | 2018-12-04 |
| 10041345 | Well completion with single wire guidance system | Douglas RIDGWAY, Troy Martin | 2018-08-07 |
| 9938773 | Active magnetic azimuthal toolface for vertical borehole kickoff in magnetically perturbed environments | Douglas RIDGWAY, Troy Martin, Arthur La Porta | 2018-04-10 |
| 9938819 | Reducing or preventing dissipation of electrical current and associated magnetic signal in a wellbore | Douglas RIDGWAY, Troy Martin | 2018-04-10 |