Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428950 | Systems and methods to determine the steering of a bit | Yang Liu, Julien Christian Marck, Kaixiao Tian, Kennedy J. Kirkhope, Ketan C. Bhaidasna | 2025-09-30 |
| 11788400 | Method for real-time pad force estimation in rotary steerable system | Jeevan Dahal | 2023-10-17 |
| 11753928 | Mechanical method for mapping a borehole shape usng a drilling tool | Brian Breaux, Michael Finke | 2023-09-12 |
| 11686156 | Drilling system with mud motor including mud lubricated bearing assembly | Joseph Robert Munguia, Hasib Uddin | 2023-06-27 |
| 11655678 | Mud motor bearing assembly for use with a drilling system | Joseph Robert Munguia, Hasib Uddin | 2023-05-23 |
| 11643883 | Adjustable flex system for directional drilling | Timothy Edward Harms, Robert Travis Murphy, Adnan Zaman | 2023-05-09 |
| 11274499 | Point-the-bit bottom hole assembly with reamer | — | 2022-03-15 |
| 11174681 | Push-the-bit bottom hole assembly with reamer | — | 2021-11-16 |
| 11035174 | Strategic flexible section for a rotary steerable system | — | 2021-06-15 |
| 10508504 | Redundant, adaptable slip ring | Christopher Golla, Jonathan Peter Zacharko, David Wong, Daniel Winslow, Richard Thomas Hay +2 more | 2019-12-17 |
| 10014802 | Systems and methods of harvesting energy in a wellbore | Mark A. Sitka | 2018-07-03 |
| 9518450 | Reamer and bit interaction model system and method | Luk Servaes, Stefano Mancini, Eric Lauret, Shilin Chen | 2016-12-13 |
| 9453380 | Remote hydraulic control of downhole tools | Daniel Winslow, Jean-Pierre Lassoie, Nicolas Mouraret | 2016-09-27 |
| 9337705 | Systems and methods of harvesting energy in a wellbore | Mark A. Sitka | 2016-05-10 |
| 8807246 | Downhole tool and control module | Jean-Pierre Lassoie | 2014-08-19 |
| 8604632 | Systems and methods of harvesting energy in a wellbore | Mark A. Sitka | 2013-12-10 |
| 8011446 | Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell | Glenda Wylie, Frank Zamora, Beegamudre N. Murali, James B. Terry, Lance E. Brothers +14 more | 2011-09-06 |
| 7966875 | Methods and apparatus for measuring formation properties | Mark A. Proett, James M. Fogal, James H. Dudley, Laban M. Marsh, David Welshans +5 more | 2011-06-28 |
| 7621343 | Steerable drilling system and method | Chen-Kang Chen, Thomas M. Gaynor, Daniel D. Gleitman, Colin Walker, M. Vikram Rao +1 more | 2009-11-24 |
| 7603897 | Downhole probe assembly | Gregory N. Gilbert, Mark A. Sitka, Malcolm Douglas McGregor, Glenn C. Gray, Christopher A. Maranuk +2 more | 2009-10-20 |
| 7571777 | Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell | Glenda Wylie, Frank Zamora, Beegamudre N. Murali, James B. Terry, Lance E. Brothers +14 more | 2009-08-11 |
| 7416026 | Apparatus for changing flowbore fluid temperature | Carey John Naquin, James W. Estep, David E. Rios-Aleman, Haoshi Song, Christopher A. Maranuk | 2008-08-26 |
| 7395879 | MWD formation tester | Pedro R. Segura, Mark A. Sitka, Gregory N. Gilbert, Preston Weintraub, Tony Vu +3 more | 2008-07-08 |
| 7336199 | Inductive coupling system | Jeffrey B. Lasater, Ronald G. Earles, Imran Sharif Vehra, Randal Thomas Beste, Sergei Sharonov +3 more | 2008-02-26 |
| 7320363 | Energized slip ring assembly | Byron John Sand, Herman Hinrich Albers, Terrance Dean Maxwell | 2008-01-22 |