Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9869138 | Methods and apparatus for releasably connecting a cable with a tool | Ricardo Vanegas, Robert Michael Ramsey, Montie W. Morrison | 2018-01-16 |
| 9435172 | Compression-actuated multi-cycle circulation valve | Mark Callister Oettli, Robert Bucher, Mohammad Hajjari | 2016-09-06 |
| 8544339 | Life monitor for a well access line | Robert Michael Ramsey, Hifzi Ardic | 2013-10-01 |
| 8505633 | Weakpoint coupling of selectively adjustable load bearing capacity | — | 2013-08-13 |
| 8505637 | System and method for forming a coiled tubing connection | Bart Thomeer, Harold Steven Bissonnette, Michael Ramsey, Robert Bucher, Michael H. Kenison +1 more | 2013-08-13 |
| 8024957 | Downhole load cell | — | 2011-09-27 |
| 7997347 | Mobile coiled tubing straightening tool | — | 2011-08-16 |
| 7967072 | Logging head release mechanism | — | 2011-06-28 |
| 7861776 | System and method for forming a coiled tubing connection | Bart Thomeer, Harold Steven Bissonnette, Michael Ramsey, Robert Bucher, Michael H. Kenison +1 more | 2011-01-04 |
| 7827668 | Method of connecting coiled tubing to a connector | Frank Espinosa, William D. Eatwell | 2010-11-09 |
| 7775289 | Equipment for installing a spoolable connector in coiled tubing | Matthew E. Wilson, Geoffrey Steel, William D. Eatwell | 2010-08-17 |
| 7757755 | System and method for measuring an orientation of a downhole tool | Michael H. Kenison, Robert Bucher, David P. Smith, Sarmad Adnan | 2010-07-20 |
| 7637539 | Coiled tubing dimple connection | Frank Espinosa, William D. Eatwell | 2009-12-29 |
| 7311153 | Flow-biased sequencing valve | Avel Z. Ortiz | 2007-12-25 |
| 7114574 | By-pass valve mechanism and method of use hereof | H. Steven Bissonnette, Keith A. Ryder | 2006-10-03 |
| 7090020 | Multi-cycle dump valve | Stephen D. Hill, Robert Bucher, Mark Callister Oettli, Michael G. Gay | 2006-08-15 |
| 7066264 | Method and apparatus for treating a subterranean formation | H. Steven Bissonnette, Ezio Toffanin | 2006-06-27 |
| 7051812 | Fracturing tool having tubing isolation system and method | David Milton Eslinger, Keith A. Ryder | 2006-05-30 |
| 7011157 | Method and apparatus for cleaning a fractured interval between two packers | James M. Costley, David Milton Eslinger, Randolph J. Sheffield | 2006-03-14 |
| 6840328 | Anti-extrusion apparatus and method | David Milton Eslinger, Stephen D. Hill | 2005-01-11 |
| 6264128 | Levelwind system for coiled tubing reel | Rod Shampine, Joseph K. Flowers, Larry D. Welch, Terry McCafferty | 2001-07-24 |
| 6179202 | Single side imaged special services mailer | Joe Alexander, Joseph V. Deaner | 2001-01-30 |
| 5975203 | Apparatus and method utilizing a coiled tubing injector for removing or inserting jointed pipe sections | Bryan K. Payne, Michael Lee Smith | 1999-11-02 |
| 5947198 | Downhole tool | Michael Lee Smith, Patrick W. Bixenman, Bruce W. Boyle | 1999-09-07 |
| 5685574 | Snap latch seal locator for sealingly latching tubing to a packer in a wellbore | Harjit Kohli, Raghu Madhavan, Andrew J. Tucker | 1997-11-11 |