| 12297735 |
Centralizer for downhole probes |
Justin C. Logan, Patrick R. Derkacz |
2025-05-13 |
|
| 12060754 |
Automated drilling methods and systems using real-time analysis of drill string dynamics |
Mojtaba Kazemi Miraki |
2024-08-13 |
|
| 12052006 |
Mutually induced filters |
Sunil Kapoor, Hyungjoon Kim, Yaswanth Rangineni, Karl Leeser |
2024-07-30 |
$116,832,000 |
| 11795769 |
Centralizer for downhole probes |
Justin C. Logan, Patrick R. Derkacz |
2023-10-24 |
|
| 11686159 |
Torsion resistant gap sub |
Luke Anthony Stack, Justin C. Logan, Mojtaba Kazemi Miraki, Patrick R. Derkacz, Gavin Gaw-Wae Lee +3 more |
2023-06-27 |
|
| 11649720 |
Integrated downhole system with plural telemetry subsystems |
David A. Switzer, Jili Liu, Justin C. Logan, Mingdong Xu |
2023-05-16 |
|
| 11359483 |
Integrated downhole system with plural telemetry subsystems |
David A. Switzer, Jili Liu, Justin C. Logan, Mingdong Xu |
2022-06-14 |
|
| 11280437 |
Sealed gap sub |
Luke Anthony Stack, Justin C. Logan, Patrick R. Derkacz, Gavin Gaw-Wae Lee, Hasan Alper Hepguvendik +4 more |
2022-03-22 |
|
| 11258420 |
Mutually induced filters |
Sunil Kapoor, Hyungjoon Kim, Yaswanth Rangineni, Karl Leeser |
2022-02-22 |
$165,169,000 |
| 11213989 |
Downhole probe sleeves and methods for making probe sleeves |
Luke Anthony Stack, Justin C. Logan, Patrick R. Derkacz |
2022-01-04 |
|
| 11215014 |
Preloadable connectors for tubing |
Patrick R. Derkacz, Justin C. Logan, Luke Anthony Stack, Gavin Gaw-Wae Lee |
2022-01-04 |
|
| 11174720 |
Automated drilling methods and systems using real-time analysis of drill string dynamics |
Mojtaba Kazemi Miraki |
2021-11-16 |
|
| 11105159 |
Torsion resistant gap sub |
Luke Anthony Stack, Justin C. Logan, Mojtaba Kazemi Miraki, Patrick R. Derkacz, Gavin Gaw-Wae Lee +3 more |
2021-08-31 |
|
| 11085247 |
Securing means for in-tubing probe retainer |
Luke Anthony Stack, Justin C. Logan, Patrick R. Derkacz, Kurtis West, Robert A. Harris |
2021-08-10 |
|
| 11073015 |
Integrated downhole system with plural telemetry subsystems |
David A. Switzer, Jili Liu, Justin C. Logan, Mingdong Xu |
2021-07-27 |
|
| 11008858 |
Fluid pressure pulse generator for a telemetry tool |
Gavin Gaw-Wae Lee, Justin C. Logan |
2021-05-18 |
|
| 10961843 |
System and method for data telemetry among adjacent boreholes |
Kurtis West, Jason B. Wackett, Vincent Raymond Martin, Mahdi Yousefi Koopaei |
2021-03-30 |
|
| 10954781 |
Multi-mode control of downhole tools |
Justin C. Logan, Barry Daniel Buternowsky, Steven D. McLawchlin, David A. Switzer, Kurtis West |
2021-03-23 |
|
| 10934784 |
Seal and sacrificial components for a drill string |
Patrick R. Derkacz, Justin C. Logan, Angelica J. B. Francoeur, Jason B. Wackett, Danick R. J. Normandeau +1 more |
2021-03-02 |
|
| 10901108 |
Method and apparatus for placing receiver electrodes for EM telemetry transmissions |
David A. Switzer |
2021-01-26 |
|
| 10871041 |
Centralizer for downhole probes |
Justin C. Logan, Patrick R. Derkacz |
2020-12-22 |
|
| 10840482 |
Battery coil engaging members for downhole tools |
Justin C. Logan |
2020-11-17 |
|
| 10837240 |
Seal and sacrificial components for a drill string |
Patrick R. Derkacz, Justin C. Logan, Angelica J. B. Francoeur, Jason B. Wackett, Danick R. J. Normandeau +1 more |
2020-11-17 |
|
| 10753201 |
Mud pulse telemetry apparatus with a pressure transducer and method of operating same |
Jili Liu, David A. Switzer, Justin C. Logan |
2020-08-25 |
|
| 10749149 |
Battery coil engaging members for downhole tools |
Justin C. Logan |
2020-08-18 |
|
