Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392198 | Self-contained compact rotary steerable system | — | 2025-08-19 |
| 12385322 | Modular rotary steerable system | — | 2025-08-12 |
| 12345122 | Method and apparatus for fluid-activated shifting tool to actuate a plug assembly | Gregoire Jacob | 2025-07-01 |
| 12264940 | Method and apparatus for the downhole in-situ calibration of angular rate sensors and magnetometers | Karim Boudah | 2025-04-01 |
| 11970942 | Rotary steerable system with central distribution passages | — | 2024-04-30 |
| 11952894 | Dual piston rotary steerable system | — | 2024-04-09 |
| 11753897 | Down-hole chemical heater and methods of operating such | Paul Carragher | 2023-09-12 |
| 11634963 | Thermally deformable annular packers | Paul Carragher | 2023-04-25 |
| 11454091 | Sensing and recording module within an untethered object acting as a pressure differential isolation of well fluid | Gregoire Jacob | 2022-09-27 |
| 11401776 | Downhole operations relating to open hole gravel packs and tools for use therein | Paul Carragher, Lance D. Underwood | 2022-08-02 |
| 11199067 | Thermally deformable annular packers | Paul Carragher | 2021-12-14 |
| 10968734 | Data transmission of downhole recorded measurements by untethered object to a toolstring inside a well | Gregoire Jacob | 2021-04-06 |
| 10718209 | Single packer inlet configurations | Ryan Sangjun Lee, Yong Chang, Ashers Partouche | 2020-07-21 |
| 10711607 | Formation testing | Kare Otto Eriksen | 2020-07-14 |
| 10184335 | Single packers inlet configurations | Ryan Sangjun Lee, Yong Chang, Ashers Partouche | 2019-01-22 |
| 10107096 | Formation testing | Kare Otto Eriksen | 2018-10-23 |
| 10087752 | Oilfield operation using a drill string | — | 2018-10-02 |
| 10024315 | Pump operation procedure with piston position sensor | Chen Tao | 2018-07-17 |
| 9422811 | Packer tool including multiple port configurations | Adriaan Gisolf, Cosan Ayan, Peter S. Hegeman, Ryan Sangjun Lee | 2016-08-23 |
| 9416657 | Dual flowline testing tool with pressure self-equalizer | Chen Tao, Pierre-Yves Corre, Nathan Landsiedel | 2016-08-16 |
| 9341169 | Acoustic determination of piston position in a modular dynamics tester displacement pump and methods to provide estimates of fluid flow rate | Anthony Robert Holmes Goodwin, Audrey Apoteker, Frederic Jacqueme | 2016-05-17 |
| 9309731 | Formation testing planning and monitoring | Julian Pop | 2016-04-12 |
| 9249660 | Formation fluid sampling | Rana Khalid Habib, Erik Quam | 2016-02-02 |
| 9238961 | Oilfield operation using a drill string | — | 2016-01-19 |
| 8985218 | Formation testing | Erik Quam | 2015-03-24 |