Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12270285 | Enhanced artificial lift for oil and gas wells | Charles R. Tompkins, Mathew A. Eagleston, Robert M. Taylor, John R. Whitsitt | 2025-04-08 |
| 10214995 | Manipulating a downhole rotational device | — | 2019-02-26 |
| 9970250 | Retrievable electrical submersible pump | Joe E. Hess, Richard Thomas Hay, Gary L. Donison | 2018-05-15 |
| 9004155 | Passive completion optimization with fluid loss control | Christopher J. Chalker, Robert K. Buckner, Tommy L. Stambaugh, Floyd R. Simonds | 2015-04-14 |
| 8936101 | Interventionless set packer and setting method for same | Michael Dale Ezell, Roderick Brand Falconer, James W. Scott | 2015-01-20 |
| 8550177 | Packer assembly | Michelle Brianne Henckel, Beauford Sean Mallory | 2013-10-08 |
| 8453737 | Diameter based tracking for window milling system | Jeffery Richard Acker | 2013-06-04 |
| 8316954 | Apparatus and method for separating a downhole tubular string into two parts | — | 2012-11-27 |
| 7832482 | Producing resources using steam injection | Travis W. Cavender, David Joe Steele | 2010-11-16 |
| 7726401 | Casing exit joint with easily milled, low density barrier | Joseph D. Parlin, William Wallace Dancer | 2010-06-01 |
| 7434613 | Surface controlled subsurface lateral branch safety valve | Henry L. Restarick | 2008-10-14 |
| 7367399 | Loop systems and methods of using the same for conveying and distributing thermal energy into a wellbore | David Joe Steele, Russell Irving Bayh, III | 2008-05-06 |
| 7363986 | Annular isolators for expandable tubulars in wellbores | Michael M. Brezinski, Gregory B. Chitwood, Ralph H. Echols, Gary P. Funkhouser, John C. Gano +10 more | 2008-04-29 |
| 7337846 | Surface controlled subsurface lateral branch safety valve | Henry L. Restarick | 2008-03-04 |
| 7320366 | Assembly of downhole equipment in a wellbore | David Joe Steele | 2008-01-22 |
| 7299882 | Annular isolators for expandable tubulars in wellbores | Michael M. Brezinski, Gregory B. Chitwood, Gary P. Funkhouser, John C. Gano, Alex Procyk +4 more | 2007-11-27 |
| 7264047 | Annular isolators for expandable tubulars in wellbores | Michael M. Brezinski, Gregory B. Chitwood, Gary P. Funkhouser, Thomas W. Ray, Robert S. Taylor +1 more | 2007-09-04 |
| 7234526 | Method of forming a sealed wellbore intersection | David Joe Steele, Ernest C. Bailey | 2007-06-26 |
| 7159661 | Multilateral completion system utilizing an alternate passage | Henry L. Restarick | 2007-01-09 |
| 7147057 | Loop systems and methods of using the same for conveying and distributing thermal energy into a wellbore | David Joe Steele, Russell Irving Bayh, III | 2006-12-12 |
| 7000695 | Expanding wellbore junction | David Joe Steele, Ernest C. Bailey | 2006-02-21 |
| 6951252 | Surface controlled subsurface lateral branch safety valve | Henry L. Restarick | 2005-10-04 |
| 6935422 | Expanding wellbore junction | David Joe Steele, Ernest C. Bailey | 2005-08-30 |
| 6935428 | Apparatus and methods for anchoring and orienting equipment in well casing | Steven Ronald Fipke, Radu Nicolae Nistor | 2005-08-30 |
| 6915855 | Wellbore junction drifting apparatus and associated method | David Joe Steele, Ernest C. Bailey | 2005-07-12 |