Issued Patents All Time
Showing 51–75 of 138 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8893785 | Location of downhole lines | Michael Linley Fripp | 2014-11-25 |
| 8891071 | Apparatus and method for detecting pressure signals | Ronald L. Spross, Paul F. Rodney, James H. Dudley, John L. Maida | 2014-11-18 |
| 8757274 | Well tool actuator and isolation valve for use in drilling operations | Michael Linley Fripp | 2014-06-24 |
| 8757891 | Fiber optic splice housing and integral dry mate connector system | Paul D. Ringgenberg, John L. Maida, David O. Johnson | 2014-06-24 |
| 8739863 | Remote operation of a rotating control device bearing clamp | Leonard C. Linde, Fredrick D. Curtis, Derrick W. Lewis, Joseph Michael Karigan, Mike Harvey +2 more | 2014-06-03 |
| 8733448 | Electrically operated isolation valve | Ricardo Maldonado | 2014-05-27 |
| 8736822 | Apparatus and method for detecting pressure signals | Ronald L. Spross, John B. Gallagher | 2014-05-27 |
| 8678087 | Wellbore laser operations | Roger L. Schultz, Loyd East, Harold Grayson Walters, Billy W. McDaniel, Mohamed Soliman | 2014-03-25 |
| 8672539 | Multiple sensor fiber optic sensing system | — | 2014-03-18 |
| 8610896 | Apparatus and method for detecting pressure signals | Ronald L. Spross, Paul F. Rodney, James H. Dudley, John L. Maida | 2013-12-17 |
| 8573325 | Optimized pressure drilling with continuous tubing drill string | John L. Maida | 2013-11-05 |
| 8573066 | Fluidic oscillator flowmeter for use with a subterranean well | Roger L. Schultz, Robert Pipkin, Travis W. Cavender | 2013-11-05 |
| 8550722 | Fiber optic splice housing and integral dry mate connector system | Paul D. Ringgenberg, John L. Maida, David O. Johnson | 2013-10-08 |
| 8550721 | Fiber optic splice housing and integral dry mate connector system | Paul D. Ringgenberg, John L. Maida, David O. Johnson | 2013-10-08 |
| 8540026 | Wellbore laser operations | Roger L. Schultz, Loyd East, Harold Grayson Walters, Billy W. McDaniel, Mohamed Soliman | 2013-09-24 |
| 8534357 | Wellbore laser operations | Roger L. Schultz, Loyd East, Harold Grayson Walters, Billy W. McDaniel, Mohamed Soliman | 2013-09-17 |
| 8528643 | Wellbore laser operations | Roger L. Schultz, Loyd East, Harold Grayson Walters, Billy W. McDaniel, Mohamed Soliman | 2013-09-10 |
| 8523454 | Fiber optic splice housing and integral dry mate connector system | Paul D. Ringgenberg, John L. Maida, David O. Johnson | 2013-09-03 |
| 8511907 | Fiber optic splice housing and integral dry mate connector system | Paul D. Ringgenberg, John L. Maida, David O. Johnson | 2013-08-20 |
| 8464794 | Wellbore laser operations | Roger L. Schultz, Loyd East, Harold Grayson Walters, Billy W. McDaniel, Mohamed Soliman | 2013-06-18 |
| 8448720 | Optimized pressure drilling with continuous tubing drill string | John L. Maida | 2013-05-28 |
| 8397836 | Pressure and flow control in drilling operations | Charles M. Pool, Nancy Davis, Frank Urias | 2013-03-19 |
| 8355873 | Method of reservoir characterization and delineation based on observations of displacements at the earth's surface | Ali Mese, Syed Hamid, Dingding Chen, Harry D. Smith, Jr., John R. Howard | 2013-01-15 |
| 8286730 | Pressure and flow control in drilling operations | Charles M. Pool, Nancy Davis, Frank Urias | 2012-10-16 |
| 8281875 | Pressure and flow control in drilling operations | James Randolph Lovorn, Carlos Bruder, Joe Karigan | 2012-10-09 |