Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9556679 | Rotary steerable assembly inhibiting counterclockwise whirl during directional drilling | Elaine Larronde, Daryl Stroud, Jeff Johnson, Mike Spencer | 2017-01-31 |
| 8881844 | Directional drilling control using periodic perturbation of the drill bit | Steven Reid Farley, Roger P. Bartel, Charles Lee Mauldin, Robert Anthony Aiello | 2014-11-11 |
| 8191628 | Method and apparatus for transmitting sensor response data and power through a mud motor | Christopher Konschuh, Larry W. Thompson, Macmillan M. Wisler | 2012-06-05 |
| 8011425 | Transmitting sensor response data and power through a mud motor | Christopher Konschuh, Larry W. Thompson, Macmillan M. Wisler | 2011-09-06 |
| 7894302 | Drilling system comprising a plurality of borehole telemetry systems | Robert Anthony Aiello, John Martin, Steven Reid Farley, Kirk Towns | 2011-02-22 |
| 7503408 | Steering assembly and steering component | Colin Walker | 2009-03-17 |
| 7445060 | Steerable drill bit arrangement | Daryl Richard Henry Stroud | 2008-11-04 |
| 7303007 | Method and apparatus for transmitting sensor response data and power through a mud motor | Christopher Konschuh, Larry W. Thompson, Macmillan M. Wisler | 2007-12-04 |
| 6825659 | Method and apparatus for nuclear magnetic resonance measuring while drilling | Manfred G. Prammer, James H. Dudley, Peter Masak, George David Goodman, Marian Morys +5 more | 2004-11-30 |
| 6585061 | Calculating directional drilling tool face offsets | Paul Radzinski, Jian-Qun Wu | 2003-07-01 |
| 6583621 | Method and apparatus for nuclear magnetic resonance measuring while drilling | Manfred G. Prammer, James H. Dudley, Peter Masak, George David Goodman, Marian Morys +5 more | 2003-06-24 |
| 6362619 | Method and apparatus for nuclear magnetic resonance measuring while drilling | Manfred G. Prammer, James H. Dudley, Peter Masak, George David Goodman, Marian Morys +5 more | 2002-03-26 |
| 6268726 | Method and apparatus for nuclear magnetic resonance measuring while drilling | Manfred G. Prammer, James H. Dudley, Peter Masak, George David Goodman, Marian Morys +5 more | 2001-07-31 |
| 4790393 | Valve for drilling fluid telemetry systems | Manmohan S. Kalsi, M. Vikram Rao | 1988-12-13 |
| 4630244 | Rotary acting shear valve for drilling fluid telemetry systems | — | 1986-12-16 |
| 4531579 | Valve latch device for drilling fluid telemetry systems | Robert G. Hoos | 1985-07-30 |