| 10151196 |
Downhole telemetry |
Aaron W. Logan, Jili Liu, Justin C. Logan |
2018-12-11 |
| 10119393 |
Optimizing downhole data communication with at bit sensors and nodes |
Patrick R. Derkacz, Aaron W. Logan, Justin C. Logan, Jili Liu, Robert A. Harris +2 more |
2018-11-06 |
| 10113412 |
Axially-supported downhole probes |
Aaron W. Logan, Justin C. Logan |
2018-10-30 |
| 10066481 |
Downhole electromagnetic and mud pulse telemetry apparatus |
Jili Liu, Aaron W. Logan, Mingdong Xu |
2018-09-04 |
| 10066475 |
Back up directional and inclination sensors and method of operating same |
Aaron W. Logan, Jili Liu, Mojtaba Kazemi Miraki |
2018-09-04 |
| 10006280 |
Downhole pocket electronics |
Aaron W. Logan |
2018-06-26 |
| 9995134 |
Electromagnetic pulse downhole telemetry |
Jili Liu, Aaron W. Logan, Mingdong Xu |
2018-06-12 |
| 9988896 |
Method and system for transmitting a data frame of an electromagnetic telemetry signal to or from a downhole location |
Jili Liu, Mingdong Xu, Aaron W. Logan |
2018-06-05 |
| 9988897 |
Optimizing electromagnetic telemetry transmissions |
Jili Liu, Mingdong Xu, Aaron W. Logan, Monica E. Varga, Mojtaba Kazemi Miraki |
2018-06-05 |
| 9988855 |
Methods and apparatus for generating electromagnetic telemetry signals |
Aaron W. Logan, Daniel W. Ahmoye, Justin C. Logan, Patrick R. Derkacz, Mojtaba Kazemi Miraki |
2018-06-05 |
| 9976414 |
Downhole probe assembly with bluetooth device |
Jili Liu, Patrick R. Derkacz, Aaron W. Logan |
2018-05-22 |
| 9955343 |
Wireless initialization of electronic devices for first time use |
Riyadth Al-Kazily |
2018-04-24 |
| 9951611 |
Downhole telemetry |
Aaron W. Logan, Jili Liu, Justin C. Logan |
2018-04-24 |
| 9951603 |
Methods and apparatus for downhole probes |
Jili Liu, Patrick R. Derkacz, Aaron W. Logan, Justin C. Logan |
2018-04-24 |
| 9932776 |
Pinned electromagnetic telemetry gap sub assembly |
Aaron W. Logan, Justin C. Logan, Patrick R. Derkacz |
2018-04-03 |
| 9920622 |
Transmitting data across electrically insulating gaps in a drill string |
Aaron W. Logan, Jili Liu, Mojtaba Kazemi Miraki |
2018-03-20 |
| 9915146 |
Fluid pressure pulse generating apparatus with primary seal assembly, back up seal assembly and pressure compensation device and method of operating same |
Aaron W. Logan, Justin C. Logan |
2018-03-13 |
| 9909369 |
Electromagnetic telemetry gap sub assembly with insulating collar |
Aaron W. Logan, Daniel W. Ahmoye, Justin C. Logan, Patrick R. Derkacz, Mojtaba Kazemi Miraki |
2018-03-06 |
| 9903198 |
Downhole electromagnetic and mud pulse telemetry apparatus |
Jili Liu, Aaron W. Logan, Mingdong Xu |
2018-02-27 |
| 9874092 |
Fluid pressure pulse generator for a downhole telemetry tool |
Gavin Gaw-Wae Lee, Justin C. Logan, Aaron W. Logan |
2018-01-23 |
| 9874083 |
Downhole probes and systems |
Aaron W. Logan, Patrick R. Derkacz, Justin C. Logan |
2018-01-23 |
