Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11878723 | System for transporting sand for wellbore operations | Charles A. Hope, Jose A. Andrade, Michael W. Clark | 2024-01-23 |
| 11459501 | Chelating acid blends for stimulation of a subterranean formation, methods of utilizing the chelating acid blends, and hydrocarbon wells that include the chelating acid blends | Mauro Lo Cascio, Timothy J. Hall, P. Matthew Spiecker | 2022-10-04 |
| 11414974 | Granular crosslinked polyethylene as a hydraulic fracturing proppant | Robert M. SHIRLEY, Alan A. Galuska, William B. Handy, Dragan B. Stojkovic | 2022-08-16 |
| 11345842 | Hydrocarbon wells including crosslinked polymer granules as lost circulation material and methods of drilling the hydrocarbon wells | Robert M. SHIRLEY, Alan A. Galuska, William B. Handy | 2022-05-31 |
| 11319417 | Methods of manufacturing highly crosslinked polymer particulate | Alan A. Galuska, William B. Handy, Robert M. SHIRLEY | 2022-05-03 |
| 11286755 | Hydrocarbon wells including crosslinked polymer granules in sand control structures and methods of completing the hydrocarbon wells | Charles S. Yeh, Robert M. SHIRLEY | 2022-03-29 |
| 10352144 | Safety system for autonomous downhole tool | Renzo M. Angeles Boza, George R. King, Robert C. Stanton, Elton Winemiller, Randy C. Tolman +2 more | 2019-07-16 |
| 10053968 | Methods for multi-zone fracture stimulation of a well | Randy C. Tolman, Timothy I. Morrow | 2018-08-21 |
| 9976399 | Selectively actuated plungers and systems and methods including the same | Randy C. Tolman, Federico A. Tavarez, Krishnan Kumaran, Michael C. Romer | 2018-05-22 |
| 9963955 | Assembly and method for multi-zone fracture stimulation of a reservoir using autonomous tubular units | Randy C. Tolman, Renzo M. Angeles Boza, Dennis H. Petrie, Kevin H. Searles, Abdel Wadood M. El-Rabaa | 2018-05-08 |
| 9903192 | Safety system for autonomous downhole tool | Renzo M. Angeles Boza, George R. King, Robert C. Stanton, Elton Winemiller, Randy C. Tolman +2 more | 2018-02-27 |
| 9797226 | Crossover joint for connecting eccentric flow paths to concentric flow paths | Charles S. Yeh, Michael D. Barry, Michael T. Hecker, Tracy J. Moffett, Patrick C. Hyde | 2017-10-24 |
| 9765592 | Systems and methods for secondary sealing of a perforation within a wellbore casing | Randy C. Tolman, Renzo M. Angeles Boza, Kris J. Nygaard, Christian S. Mayer | 2017-09-19 |
| 9725989 | Sand control screen having improved reliability | Christian S. Mayer, Charles S. Yeh, David A. Howell, Eric R. Grueschow, Ted A. Long +6 more | 2017-08-08 |
| 9624750 | Systems and methods of diverting fluids in a wellbore using destructible plugs | William A. Sorem, Zhihua Wang, David A. Baker, John K. Montgomery, Larry D. Mercer +1 more | 2017-04-18 |
| 9617829 | Autonomous downhole conveyance system | Bruce A. Dale, Randy C. Tolman, Renzo M. Angeles Boza, Chris E. Shuchart, Eric R. Grueschow +1 more | 2017-04-11 |
| 9587474 | Completing a well in a reservoir | Stuart R. Keller, Jeffrey D. Spitzenberger | 2017-03-07 |
| 9581003 | Completing a well in a reservoir | Curtis W. Kofoed, Stuart R. Keller, Jeffrey D. Spitzenberger | 2017-02-28 |
| 9328578 | Method for automatic control and positioning of autonomous downhole tools | Krishnan Kumaran, Niranjan A. Subrahmanya, Randy C. Tolman, Renzo M. Angeles Boza | 2016-05-03 |
| 9322239 | Drag enhancing structures for downhole operations, and systems and methods including the same | Renzo M. Angeles Boza, Randy C. Tolman, Abdel Wadood M. El-Rabaa, Christian S. Mayer, Jonathan L. Hollett | 2016-04-26 |
| 9284819 | Assembly and method for multi-zone fracture stimulation of a reservoir using autonomous tubular units | Randy C. Tolman, Renzo M. Angeles Boza, Dennis H. Petrie, Kevin H. Searles, Abdel Wadood M. El-Rabaa | 2016-03-15 |
| 9284794 | Systems and methods for advanced well access to subterranean formations | Bruce A. Dale, Stuart R. Keller | 2016-03-15 |
| 9133705 | Communications module for alternate path gravel packing, and method for completing a wellbore | Renzo M. Angeles Boza, Tracy J. Moffett, Charles S. Yeh | 2015-09-15 |
| 8657005 | Systems and methods for hydraulic barrier formation to improve sweep efficiency in subterranean oil reservoirs | Donald E. Owens, III, Robert D. Kaminsky | 2014-02-25 |
| 8469120 | Methods and apparatus for controlling cutting ribbons during a drilling operation | John H. Jackson, John K. Montgomery | 2013-06-25 |