Issued Patents All Time
Showing 1–25 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10825008 | Serialization and database methods for tubulars and oilfield equipment | Paul Steven Griggs, Patrick M. Ljungdahl, Stephen Sarradet, Larry Williams, Matthew G. Miller +1 more | 2020-11-03 |
| 10753177 | Method and apparatus for actuating downhole tools | Daniel George Purkis, Paul L. Smith | 2020-08-25 |
| 10753179 | Wellbore assembly with an accumulator system for actuating a setting tool | Walter Stone Thomas Fagley, IV, Gary Duron Ingram, Paul James Wilson | 2020-08-25 |
| 10287852 | Method and apparatus for actuating downhole tools | Daniel George Purkis, Paul L. Smith | 2019-05-14 |
| 10253592 | Anti-extrusion barrier for packing element | Gary Duron Ingram | 2019-04-09 |
| 10132137 | Bidirectional downhole isolation valve | Christopher L. McDowell, Joe Noske, Kyle Allen King | 2018-11-20 |
| 10094197 | Reverse cementation of liner string for formation stimulation | Damian Leonard Ward, Jeffrey Lance Orita, Randal Brent Biedermann | 2018-10-09 |
| 10053961 | Downhole debris retriever | Timothy L. Wilson, Albert C. Odell, II | 2018-08-21 |
| 10030481 | Method and apparatus for a wellbore assembly | Walter Stone Thomas Fagley, IV, Gary Duron Ingram, Paul James Wilson | 2018-07-24 |
| 10000988 | Seal assemblies in subsea rotating control devices | Thomas F. Bailey, Danny W. Wagoner, James W. Chambers, Andrew A. W. Barry | 2018-06-19 |
| 9957794 | Dart detector for wellbore tubular cementation | Burkhard Zippel, Martin Helms, Mark Chandler | 2018-05-01 |
| 9518436 | Positive retraction latch locking dog for a rotating control device | Aristeo Rios, III, James W. Chambers, Thomas F. Bailey, Danny W. Wagoner | 2016-12-13 |
| 9291044 | Method and apparatus for isolating and treating discrete zones within a wellbore | Robert J. Murphy, Gary Duron Ingram | 2016-03-22 |
| 9260927 | System and method for managing heave pressure from a floating rig | Don M. Hannegan, Thomas F. Bailey | 2016-02-16 |
| 9175542 | Lubricating seal for use with a tubular | Thomas F. Bailey, Frederick T. Tilton, Don M. Hannegan, Waybourn J. Anderson, Jr. | 2015-11-03 |
| 9151124 | Continuous flow drilling systems and methods | David Iblings, Thomas F. Bailey, Ram K. Bansal, Adrian Steiner, Michael Lynch | 2015-10-06 |
| 9010433 | Positive retraction latch locking dog for a rotating control device | Aristeo Rios, III, James W. Chambers, Thomas F. Bailey, Danny W. Wagoner | 2015-04-21 |
| 9004181 | Low profile rotating control device | Don M. Hannegan, Thomas F. Bailey, James W. Chambers | 2015-04-14 |
| 8931569 | Method and apparatus for a wellbore assembly | Walter Stone Thomas Fagley, IV, Gary Duron Ingram, Paul James Wilson | 2015-01-13 |
| 8881843 | Managed pressure and/or temperature drilling system and method | Richard Todd, Don M. Hannegan | 2014-11-11 |
| 8863858 | System and method for managing heave pressure from a floating rig | Don M. Hannegan, Thomas F. Bailey | 2014-10-21 |
| 8794354 | Extendable cutting tools for use in a wellbore | Wei Jake Xu, Albert C. Odell, II, Thomas M. Redlinger, Christopher M. Vreeland, Andrew Antoine +4 more | 2014-08-05 |
| 8720545 | Continuous flow drilling systems and methods | David Iblings, Thomas F. Bailey, Ram K. Bansal, Adrian Steiner, Michael Lynch | 2014-05-13 |
| 8549906 | Tubing expansion | Annabel Green | 2013-10-08 |
| 8540035 | Extendable cutting tools for use in a wellbore | Wei Jake Xu, Albert C. Odell, II, Thomas M. Redlinger, Christopher M. Vreeland, Andrew Antoine +4 more | 2013-09-24 |