Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11661795 | Tripping optimization | Lei Wang, Melissa M. Lee, Jonathan B. Barry | 2023-05-30 |
| 11131181 | Controller with automatic tuning and method | Thomas A. Badgwell, Krishnan Kumaran, David J. Schmidt | 2021-09-28 |
| 11030735 | Subterranean drill bit management system | Benjamin J. Spivey, Derek M. Sanderson | 2021-06-08 |
| 10590759 | Zonal isolation devices including sensing and wireless telemetry and methods of utilizing the same | Mehmet Deniz Ertas, Mark M. Disko | 2020-03-17 |
| 10352099 | Methods for drilling a wellbore within a subsurface region and drilling assemblies that include and/or utilize the methods | Benjamin J. Spivey, Gregory S. Payette, Darren Pais, Krishnan Kumaran, Lei Wang +1 more | 2019-07-16 |
| 9784048 | Drill string stabilizer recovery improvement features | Mark C. Moyer, Eileen Louvier | 2017-10-10 |
| 9482084 | Drilling advisory systems and methods to filter data | Dar-Lon Chang, Lei Wang, Jeffrey R. Bailey, Gregory S. Payette, Darren Pais | 2016-11-01 |
| 9436173 | Drilling advisory systems and methods with combined global search and local search methods | Lei Wang, Stephen M. Remmert, Jeffrey R. Bailey, Matthew T. Prim, Darren Pais +2 more | 2016-09-06 |
| 9285794 | Drilling advisory systems and methods with decision trees for learning and application modes | Lei Wang, Stephen M. Remmert, Jeffrey R. Bailey, Matthew T. Prim, Dar-Lon Chang +1 more | 2016-03-15 |
| 8977523 | Methods to estimate downhole drilling vibration amplitude from surface measurement | Mehmet Deniz Ertas, Jeffrey R. Bailey, Damian N. Burch, Lei Wang, Shankar Sundararaman | 2015-03-10 |
| 8798978 | Methods to estimate downhole drilling vibration indices from surface measurement | Mehmet Deniz Ertas, Jeffrey R. Bailey, Damian N. Burch, Lei Wang, Shankar Sundararaman | 2014-08-05 |
| 8296114 | System, program product, and related methods for bit design optimization and selection | Umesh Prasad, Mark W. Dykstra, Michael L. Doster | 2012-10-23 |
| 8164980 | Methods and apparatuses for data collection and communication in drill string components | Eric C. Sullivan | 2012-04-24 |
| 8100196 | Method and apparatus for collecting drill bit performance data | Eric C. Sullivan, Daryl L. Pritchard, Keith Glasgow, Tu Tien Trinh, Paul J. Lutes | 2012-01-24 |
| 7987925 | Method and apparatus for collecting drill bit performance data | Eric C. Sullivan, Daryl L. Pritchard, R. Keith Glasgow, Jr., Tu Tien Trinh, Paul J. Lutes | 2011-08-02 |
| 7921937 | Drilling components and systems to dynamically control drilling dysfunctions and methods of drilling a well with same | Van Jordan Brackin | 2011-04-12 |
| 7849934 | Method and apparatus for collecting drill bit performance data | Eric C. Sullivan, Daryl L. Pritchard, Keith Glasgow, Tu Tien Trinh, Paul J. Lutes | 2010-12-14 |
| 7814998 | Superabrasive cutting elements with enhanced durability and increased wear life, and drilling apparatus so equipped | Suresh G. Patel, Mathews George, Richard J. McClellan, Innocent R. Rugashoborola, Nicholas J. Lyons | 2010-10-19 |
| 7604072 | Method and apparatus for collecting drill bit performance data | Eric C. Sullivan, Daryl L. Pritchard, Keith Glasgow, Tu Tien Trinh, Paul J. Lutes | 2009-10-20 |
| 7510026 | Method and apparatus for collecting drill bit performance data | Eric C. Sullivan, Daryl L. Pritchard, Keith Glasgow, Tu Tien Trinh, Paul J. Lutes | 2009-03-31 |
| 7506695 | Method and apparatus for collecting drill bit performance data | Eric C. Sullivan, Daryl L. Pritchard, Keith Glasgow, Tu Tien Trinh, Paul J. Lutes | 2009-03-24 |
| 7497276 | Method and apparatus for collecting drill bit performance data | Eric C. Sullivan, Daryl L. Pritchard, Keith Glasgow, Tu Tien Trinh, Paul J. Lutes | 2009-03-03 |
| 6850068 | Formation resistivity measurement sensor contained onboard a drill bit (resistivity in bit) | Roland E. Chemali, Friedhelm Makohl, Rene Ritter, Martin Evans, Stanley T. Hewitt | 2005-02-01 |
| RE36817 | Method and apparatus for drilling and enlarging a borehole | Corey S. Thayn | 2000-08-15 |
| 5979576 | Anti-whirl drill bit | Wayne R. Hansen, Jerry Cerkovnik | 1999-11-09 |