Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11994019 | Perforation cluster design method and system based on a hybrid model to predict proppant distribution | Alan Mueller | 2024-05-28 |
| 10753154 | Extended reach fluidic oscillator | Scott A. Fletcher, Andrew W Fraser | 2020-08-25 |
| 10465475 | Hydraulic pulse valve with improved wear life and performance | Anthony Roy Theimer | 2019-11-05 |
| 9739144 | Frequency modulated mud pulse telemetry apparatus and method | — | 2017-08-22 |
| 9316079 | Method and apparatus for milling a zero radius lateral window in casing | David Belew, Mark Marvin | 2016-04-19 |
| 9279300 | Split ring shift control for hydraulic pulse valve | Kenneth J. Theimer | 2016-03-08 |
| 9249642 | Extended reach placement of wellbore completions | — | 2016-02-02 |
| 9097083 | Method and apparatus for milling a zero radius lateral window in casing | David Belew, Mark Marvin | 2015-08-04 |
| 9057262 | Hyper-pressure pulse excavator | — | 2015-06-16 |
| 8939217 | Hydraulic pulse valve with improved pulse control | — | 2015-01-27 |
| 8915311 | Method and apparatus for drilling a zero-radius lateral | David Belew, Mark Marvin | 2014-12-23 |
| 8770317 | Center discharge gas turbodrill | — | 2014-07-08 |
| 8607896 | Jet turbodrill | Kenneth J. Theimer | 2013-12-17 |
| 8607897 | Center discharge gas turbodrill | Kenneth J. Theimer | 2013-12-17 |
| 8528649 | Hydraulic pulse valve with improved pulse control | — | 2013-09-10 |
| 7677308 | Gas separator | — | 2010-03-16 |
| 7540339 | Sleeved hose assembly and method for jet drilling of lateral wells | — | 2009-06-02 |
| 7524160 | Hydrokinetic speed governor | Mark Marvin | 2009-04-28 |
| 7201238 | Low friction face sealed reaction turbine rotors | Mark Marvin | 2007-04-10 |
| 7198456 | Floating head reaction turbine rotor with improved jet quality | Mark Marvin | 2007-04-03 |
| 7139219 | Hydraulic impulse generator and frequency sweep mechanism for borehole applications | Mark Marvin, Kenneth J. Theimer | 2006-11-21 |
| 6347675 | Coiled tubing drilling with supercritical carbon dioxide | — | 2002-02-19 |
| 6301766 | Method for metal working using high pressure fluid pulses | — | 2001-10-16 |
| 6237701 | Impulsive suction pulse generator for borehole | Mark Marvin | 2001-05-29 |
| 5000516 | Apparatus for rapidly generating pressure pulses for demolition of rock having reduced pressure head loss and component wear | David O. Monserud | 1991-03-19 |