Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11762117 | Downhole tools and methods for detecting a downhole obstruction within a wellbore | Michael C. Romer, Rami Jabari | 2023-09-19 |
| 11560792 | Assessing wellbore characteristics using high frequency tube waves | Yibing Zhang, Harry W. Deckman, Peter A. Gordon | 2023-01-24 |
| 10724350 | Perforation devices including trajectory-altering structures and methods of utilizing the same | Randy C. Tolman | 2020-07-28 |
| 10662745 | Perforation devices including gas supply structures and methods of utilizing the same | Randy C. Tolman | 2020-05-26 |
| 10612352 | Autonomous downhole conveyance systems and methods using adaptable perforation sealing devices | Randy C. Tolman | 2020-04-07 |
| 10138707 | Method for remediating a screen-out during well completion | Randy C. Tolman, Timothy I. Morrow | 2018-11-27 |
| 10030473 | Method for remediating a screen-out during well completion | Randy C. Tolman, Timothy I. Morrow | 2018-07-24 |
| 10024131 | Fluid plugs as downhole sealing devices and systems and methods including the same | Randy C. Tolman, Geoffrey Steiner | 2018-07-17 |
| 9970261 | Flow control assemblies for downhole operations and systems and methods including the same | Randy C. Tolman, Geoffrey Steiner | 2018-05-15 |
| 9963960 | Systems and methods for stimulating a multi-zone subterranean formation | Randy C. Tolman, Geoffrey Steiner, Kris J. Nygaard | 2018-05-08 |
| 9945208 | Flow control assemblies for downhole operations and systems and methods including the same | Randy C. Tolman, Geoffrey Steiner | 2018-04-17 |
| 8899339 | Systems and methods for regulating flow in a wellbore | Randy C. Tolman | 2014-12-02 |
| 8473268 | Method for comparing and back allocating production | Michael E. McCracken | 2013-06-25 |
| 8301425 | Well modeling associated with extraction of hydrocarbons from subsurface formations | Bruce A. Dale, Rahul Pakal, David C. Haeberle, Jason A. Burdette, John W. Mohr +4 more | 2012-10-30 |
| 8127831 | Wellbore method and apparatus for sand and inflow control during well operations | David C. Haeberle, Charles S. Yeh, Michael D. Barry, Michael T. Hecker, Jon Blacklock | 2012-03-06 |
| 7984760 | Wellbore method and apparatus for sand and inflow control during well operations | David C. Haeberle, Charles S. Yeh, Michael D. Barry, Michael T. Hecker, Jon Blacklock | 2011-07-26 |