Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10378303 | Downhole tool and method of forming the same | Daniel A. Gilmour | 2019-08-13 |
| 10066452 | Shifting tool collet with rolling component | Travis E. Cochran | 2018-09-04 |
| 9976391 | Manufacturing method and apparatus for a collet assembly with congruent corners | — | 2018-05-22 |
| 9885217 | Non-marring shifting tool collet | — | 2018-02-06 |
| 9828816 | Shifting tool collet with axial ridge and edge relief | — | 2017-11-28 |
| 9546535 | Packer plug with retractable latch, downhole system, and method of retracting packer plug from packer | Benjamin Farrar, Toby Lee Cochran | 2017-01-17 |
| 9534462 | Support cone for retrievable packer | — | 2017-01-03 |
| 8905149 | Expandable seal with conforming ribs | William M. Bailey | 2014-12-09 |
| 8893798 | Barrier valve hydraulic operator with compound valve opening force feature | Brad R. Pickle, Antonio Lazo | 2014-11-25 |
| 8590628 | Selective sleeve system and method of moving a sleeve | Jason A. Allen | 2013-11-26 |
| 8544548 | Water dissolvable materials for activating inflow control devices that control flow of subsurface fluids | Martin P. Coronado | 2013-10-01 |
| 8469097 | Subterranean tubular cutter with depth of cut feature | Travis E. Cochran, Steve Rosenblatt | 2013-06-25 |
| 8261817 | Modular hydraulic operator for a subterranean tool | William N. Triplett | 2012-09-11 |
| 8090876 | Message handling by a wrapper connected between a kernel and a core | — | 2012-01-03 |
| 7653774 | Bridge with sequential software modules | Paul Burgess, Darren Hayward, David Trossell | 2010-01-26 |
| 7210534 | Lock for a downhole tool with a reset feature | William N. Triplett, Toby J. Begnaud | 2007-05-01 |
| 5462121 | Failsafe liner installation assembly and method | Phillip W. Schmuck, James R. Zachman, John V. Salerni | 1995-10-31 |
| 5360069 | Failsafe liner installation assembly and method | Phillip W. Schmuck, James R. Zachman, John V. Salerni | 1994-11-01 |
| 5323852 | Torque limiter for auger gravel pack assembly | H. Mitchell Cornette, Robert K. Bethel, John V. Salerni | 1994-06-28 |
| 4325534 | Manually operated blowout preventer and hydraulic operator therefor | James T. Roark | 1982-04-20 |