Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10233724 | Downhole valve utilizing degradable material | Mohammad Hajjari, Manuel Marya | 2019-03-19 |
| 9784043 | Releasable connection for coiled tubing drilling apparatus | Austin Smith Igleheart, IV | 2017-10-10 |
| 8191416 | Instrumented formation tester for injecting and monitoring of fluids | Fikri John Kuchuk, Terizhandur S. Ramakrishnan, Tarek M. Habashy, Ian Falconer, Saygi Gokhan +3 more | 2012-06-05 |
| 7918279 | System and method for forming cavities in a well | Robert Michael Ramsey, Howard L. McGill | 2011-04-05 |
| 7857067 | Downhole application for a backpressure valve | Gokturk Tunc, Zheng Rong Xu, Patrick Schorn | 2010-12-28 |
| 7810555 | Injector apparatus and method of use | Rod Shampine, Yarom Polsky, Hubertus V. Thomeer, Sarmad Adnan | 2010-10-12 |
| 7640991 | Downhole tool actuation apparatus and method | — | 2010-01-05 |
| 7543648 | System and method utilizing a compliant well screen | Stephen D. Hill, Frank Espinosa | 2009-06-09 |
| 7497259 | System and method for forming cavities in a well | Robert Michael Ramsey, Howard L. McGill | 2009-03-03 |
| 7493960 | Apparatus and method to connect two parts without rotation | Howard L. McGill | 2009-02-24 |
| 7461695 | System and method for creating packers in a wellbore | Curtis L. Boney | 2008-12-09 |
| 7281588 | Tubular injector apparatus and method of use | Rod Shampine, Yarom Polsky, Hubertus V. Thomeer, Sarmad Adnan | 2007-10-16 |
| 7219726 | Method and apparatus to vibrate a downhole component | Shunfeng Zheng, Benjamin Peter Jeffryes, Hubertus V. Thomeer | 2007-05-22 |
| 6915845 | Re-enterable gravel pack system with inflate packer | Arthar M. Ali | 2005-07-12 |
| 6907927 | Method and apparatus to vibrate a downhole component | Shunfeng Zheng, Benjamin Peter Jeffryes, Hubertus V. Thomeer | 2005-06-21 |
| 6889771 | Selective direct and reverse circulation check valve mechanism for coiled tubing | Robert Michael Ramsey, Howard L. McGill, Peter V. Smith | 2005-05-10 |
| 6808023 | Disconnect check valve mechanism for coiled tubing | Peter V. Smith, Robert Michael Ramsey | 2004-10-26 |
| 6604582 | Downhole fluid pressure signal generation and transmission | Joseph K. Flowers, Michael Lee Smith, Jeffrey Beckel, Sarmad Adnan | 2003-08-12 |
| 6571870 | Method and apparatus to vibrate a downhole component | Shunfeng Zheng, Benjamin Peter Jeffryes, Hubertus V. Thomeer | 2003-06-03 |
| 6419014 | Apparatus and method for orienting a downhole tool | Dale Meek, John David Rowatt | 2002-07-16 |
| 6401812 | Method and apparatus for multilateral well entry | — | 2002-06-11 |
| 6349768 | Method and apparatus for all multilateral well entry | — | 2002-02-26 |
| 6173771 | Apparatus for cleaning well tubular members | David Milton Eslinger | 2001-01-16 |
| 5660241 | Pressure compensated weight on bit shock sub for a wellbore drilling tool | Howard L. McGill | 1997-08-26 |
| 5417291 | Drilling connector | — | 1995-05-23 |