Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10890041 | Control system for managed pressure well bore operations | Kris Ravi, Krishna Babu Yerubandi | 2021-01-12 |
| 10890046 | Managed pressure reverse cementing | John Paul Bir Singh, Walmy Cuello Jimenez, Paul Joseph Jones | 2021-01-12 |
| 10619443 | Topside standalone lubricator for below-tension-ring rotating control device | Richard David Peer | 2020-04-14 |
| 10612328 | Managed pressure system for pressure testing in well bore operations | Krishna M. Ravi, Krishna Babu Yerubandi | 2020-04-07 |
| 10400572 | Apparatus and methods using drillability exponents | Jon Troy Gosney, Nancy Davis | 2019-09-03 |
| 10294741 | Mitigating swab and surge piston effects in wellbores | Derrick W. Lewis, Jon Troy Gosney | 2019-05-21 |
| 10294742 | Borehole pressure management methods and systems with adaptive learning | Saad Saeed, Isabel Cristina Poletzky, Nancy Davis | 2019-05-21 |
| 10184305 | Elastic pipe control with managed pressure drilling | Robello Samuel, Emad Bakri Yassin Ibrahim | 2019-01-22 |
| 10161205 | Mitigating swab and surge piston effects across a drilling motor | Derrick W. Lewis, Jon Troy Gosney | 2018-12-25 |
| 10125569 | Systems and methods for monitoring and validating cementing operations using connection flow monitor (CFM) systems | Christopher Neil Marland, Ian Mitchell | 2018-11-13 |
| 10047578 | Pressure control in drilling operations with choke position determined by Cv curve | Nancy Davis, Cody Neal Butler | 2018-08-14 |
| 10041328 | Method for using managed pressure drilling with epoxy resin | Paul Joseph Jones, Gary P. Funkhouser, Ronnie Glenn Morgan | 2018-08-07 |
| 9784096 | Expanded mud pulse telemetry | Clive D. Menezes | 2017-10-10 |
| 9725974 | Use of downhole pressure measurements while drilling to detect and mitigate influxes | — | 2017-08-08 |
| 9702209 | Elastic pipe control and compensation with managed pressure drilling | Robello Samuel | 2017-07-11 |
| 9605507 | High temperature drilling with lower temperature rated tools | Derrick W. Lewis, Mohamed Sati, Emad Bakri, Clive D. Menezes | 2017-03-28 |
| 9567843 | Well drilling methods with event detection | Saad Saeed, Charles M. Pool, Frank Urias, Emad Bakri | 2017-02-14 |
| 9528334 | Well drilling methods with automated response to event detection | Nancy Davis, Cody Neal Butler, Charles M. Pool, Ryan Hourd, Aaron R. Reynolds +4 more | 2016-12-27 |
| 9447647 | Preemptive setpoint pressure offset for flow diversion in drilling operations | Nancy Davis | 2016-09-20 |
| 9328573 | Integrated geomechanics determinations and wellbore pressure control | William Bradley Standifird, Syed Rizvi, Xiaomin Hu, Sara Shayegi, Nancy Davis +1 more | 2016-05-03 |
| 9279298 | Well control systems and methods | Derrick W. Lewis, Ronald Johannes Dirksen, David Michael Radley, Fredrick D. Curtis | 2016-03-08 |
| 9279299 | System and method for managed pressure drilling | — | 2016-03-08 |
| 9279301 | Apparatus and method for well operations | Derrick W. Lewis, Daniel D. Gleitman, Michael John Strachan, Clive D. Menezes | 2016-03-08 |
| 9234396 | Systems and methods for monitoring and characterizing fluids in a subterranean formation using hookload | Christopher Neil Marland, Ian Mitchell | 2016-01-12 |
| 8820405 | Segregating flowable materials in a well | Jay Turner | 2014-09-02 |