Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12110780 | Method and apparatus for magnetic ranging while drilling | — | 2024-10-08 |
| 11860329 | Buried wellbore location from surface magnetic measurements | Douglas Ridgway | 2024-01-02 |
| 11781421 | Method and apparatus for magnetic ranging while drilling | — | 2023-10-10 |
| 11243323 | Buried wellbore location from surface magnetic measurements | Douglas Ridgway | 2022-02-08 |
| 11086043 | Passive magnetic ranging | Douglas Ridgway, Troy Martin | 2021-08-10 |
| 10844705 | Surface excited downhole ranging using relative positioning | Burkay Donderici | 2020-11-24 |
| 10837273 | Surface coil for wellbore positioning | Douglas Ridgway, Troy Martin | 2020-11-17 |
| 10760407 | Surface excitation ranging system for SAGD application | Burkay Donderici | 2020-09-01 |
| 10458227 | Well completion with single wire guidance system | Douglas RIDGWAY, Troy Martin | 2019-10-29 |
| 10429534 | Gradient-based single well ranging system for SAGD application | Burkay Donderici, Mac Upshall | 2019-10-01 |
| 10422198 | Magnetic ranging from behind a magnetic shield | Douglas Ridgway | 2019-09-24 |
| 10294773 | Method and system for magnetic ranging and geosteering | Burkay Donderici | 2019-05-21 |
| 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 |