Issued Patents All Time
Showing 25 most recent of 110 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11624250 | Apparatus and method for running and retrieving tubing using an electro-mechanical linear actuator driven downhole tractor | Bruce L. Randall, Bradford G. Randall | 2023-04-11 |
| 11591871 | Electrically-actuated resettable downhole anchor and/or packer, and method of setting, releasing, and resetting | Bruce L. Randall, Bradford G. Randall | 2023-02-28 |
| 10954769 | Ported casing collar for downhole operations, and method for accessing a formation | Bruce L. Randall, Bradford G. Randall | 2021-03-23 |
| 10683740 | Method of avoiding frac hits during formation stimulation | Bruce L. Randall, Bradford G. Randall | 2020-06-16 |
| 10316627 | Assembly and method for creating an expanded tubular element in a borehole | Walter Stam, Antonius Leonardus Maria Wubben | 2019-06-11 |
| 9856700 | Method of testing a subsurface formation for the presence of hydrocarbon fluids | Bruce L. Randall, Michael J. Brogdin | 2018-01-02 |
| 9581005 | Method to underdisplace hydraulic fractures in horizontal or deviated well | Jeffrey Maloy NOE, Benjamin MOWAD, Robert Dale Smith, Ernesto Rafael FONSECA OCAMPOS, Joddie Joseph CARLILE | 2017-02-28 |
| 8991522 | Downhole hydraulic jetting assembly, and method for stimulating a production wellbore | Bruce L. Randall, Michael J. Brogdin | 2015-03-31 |
| 8393389 | Running tool for expandable liner hanger and associated methods | Brock Watson, Ralph H. Echols | 2013-03-12 |
| 8205680 | Expandable connection | Robert Lance Cook, R. Bruce Stewart, Robert Donald Mack, Lev Ring, Alan B. Duell +3 more | 2012-06-26 |
| 8196652 | Radial expansion system | Brock Watson, Mark Shuster, Malcolm William Gray, Grigoriy Grinberg, Scott Costa +1 more | 2012-06-12 |
| 8047281 | Sleeve for expandable tubular threaded connection and method of expanding tubular thereof | Scott Costa, Joel Hockaday, Kevin Waddell, Lev Ring, Michael Bullock +2 more | 2011-11-01 |
| 7967064 | Apparatus for radially expanding and plastically deforming a tubular member | Robert Lance Cook, R. Bruce Stewart, Lev Ring, Richard Carl Haut, Robert Donald Mack +1 more | 2011-06-28 |
| 7918284 | Protective sleeve for threaded connections for expandable liner hanger | Scott Costa, Joel Hockaday, Kevin Waddell, Lev Ring, Michael Bullock +3 more | 2011-04-05 |
| 7886831 | Apparatus for radially expanding and plastically deforming a tubular member | Charles Butterfield | 2011-02-15 |
| 7793721 | Apparatus for radially expanding and plastically deforming a tubular member | Brock Watson | 2010-09-14 |
| 7779909 | Liner hanger | Gregory Marshall Noel, Robert Lance Cook, Lev Ring | 2010-08-24 |
| 7775290 | Apparatus for radially expanding and plastically deforming a tubular member | Brock Watson, Harold O. Treece | 2010-08-17 |
| 7740076 | Protective sleeve for threaded connections for expandable liner hanger | Scott Costa, Joel Hockaday, Kevin Waddell, Lev Ring, Michael Bullock +3 more | 2010-06-22 |
| 7665532 | Pipeline | Robert Lance Cook, R. Bruce Stewart, Lev Ring, Richard Carl Haut, Robert Donald Mack +1 more | 2010-02-23 |
| 7603758 | Method of coupling a tubular member | Robert Lance Cook, R. Bruce Stewart, Lev Ring, Richard Carl Haut, Robert Donald Mack +1 more | 2009-10-20 |
| 7559365 | Collapsible expansion cone | Brock Watson | 2009-07-14 |
| 7556092 | Flow control system for an apparatus for radially expanding tubular members | Robert Lance Cook, Lev Ring, Michael Bullock | 2009-07-07 |
| 7546881 | Apparatus for radially expanding and plastically deforming a tubular member | Sam S. Lloyd, Lev Ring, Kevin Waddell, Robert Lance Cook, Brock Watson +3 more | 2009-06-16 |
| 7513313 | Bottom plug for forming a mono diameter wellbore casing | Brock Watson | 2009-04-07 |