Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11261724 | Drill bit distance to hole bottom measurement | Shunfeng Zheng, Benjamin Peter Jeffryes, Jacques Orban | 2022-03-01 |
| 11029444 | Pipe tracking system for drilling rigs | Shunfeng Zheng, Vishwanathan Parmeshwar | 2021-06-08 |
| 10704332 | Downhole rotary cutting tool | Jonathan Robert Hird, Ashley Bernard Johnson | 2020-07-07 |
| 10626714 | Wellsite performance system | Benoit Foubert, Richard Meehan, Jean-Pierre Poyet | 2020-04-21 |
| 10612309 | Reamer | Jonathan Robert Hird, Ashley Bernard Johnson | 2020-04-07 |
| 10612542 | Apparatus and method for controlling or limiting rotor orbit in moving cavity motors and pumps | Brian P. Jarvis, Nigel Wilcox, Brian Joseph Williams, Lance D. Underwood, William Murray +8 more | 2020-04-07 |
| 10584538 | Reamer | Jonathan Robert Hird, Ashley Bernard Johnson | 2020-03-10 |
| 10550684 | Observation of vibration of rotary apparatus | Caroline Humphrey, Ashley Bernard Johnson, Paul Dickenson, Michael Paul Barrett | 2020-02-04 |
| 10550640 | Intelligent top drive for drilling rigs | Jacques Orban, Shunfeng Zheng | 2020-02-04 |
| 10519722 | Reamer | Jonathan Robert Hird, Ashley Bernard Johnson | 2019-12-31 |
| 10508499 | Reamer | Jonathan Robert Hird, Ashley Bernard Johnson | 2019-12-17 |
| 10501995 | Reamer | Jonathan Robert Hird, Ashley Bernard Johnson | 2019-12-10 |
| 10422188 | Pipe tracking system for drilling rigs | Shunfeng Zheng, Benjamin Peter Jeffryes, Christopher C. Bogath, Jacques Orban | 2019-09-24 |
| 10353358 | Rig control system | Shunfeng Zheng | 2019-07-16 |
| 10233698 | Instrumented rotary tools with attached cutters | Caroline Humphrey, John Cook, Ashley Bernard Johnson | 2019-03-19 |
| 9982485 | Positive displacement motor with radially constrained rotor catch | William Murray, Lance D. Underwood, Peter Thomas Cariveau, Brian P. Jarvis, Nigel Wilcox +7 more | 2018-05-29 |
| 9797235 | Drilling optimization with a downhole motor | Maurice Ringer, Michael Paul Barrett, Benjamin Peter Jeffryes, Walter David Aldred, Ashley Bernard Johnson +1 more | 2017-10-24 |
| 9695638 | Positive displacement motor with radially constrained rotor catch | William Murray, Lance D. Underwood, Peter Thomas Cariveau, Brian P. Jarvis, Nigel Wilcox +7 more | 2017-07-04 |
| 9500058 | Coiled tubing tractor assembly | Cecilia Prieto | 2016-11-22 |
| 9482223 | Apparatus and method for controlling or limiting rotor orbit in moving cavity motors and pumps | Brian P. Jarvis, Nigel Wilcox, Brian Joseph Williams, Lance D. Underwood, William Murray +8 more | 2016-11-01 |
| 8991492 | Methods, systems and apparatus for coiled tubing testing | John R. Lovell, Warren Zemlak, Marc Allcorn, Luis Felipe Peixoto, Steven Harrison +2 more | 2015-03-31 |
| 8479832 | Method and apparatus for setting an inflatable packer in a subhydrostatic wellbore | Zheng Rong Xu | 2013-07-09 |
| 8251155 | Method of running DTS measurements in combination with a back pressure valve | Douglas Pipchuk | 2012-08-28 |
| 7997343 | Dynamic scale removal tool and method of removing scale using the tool | Zafer Erkol | 2011-08-16 |
| 7980306 | Methods, systems and apparatus for coiled tubing testing | John R. Lovell, Warren Zemlak, Marc Allcorn, Luis Felipe Peixoto, Steven Harrison +2 more | 2011-07-19 |