Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10107055 | Core catcher | James T. Cernosek | 2018-10-23 |
| 9068438 | Optimization of sample cleanup during formation testing | Holger Stibbe, Russell McEacharn, James T. Cernosek, Anthony Self | 2015-06-30 |
| 9062534 | Perforating system comprising an energetic material | Randy L. Evans, Freeman L. Hill, Jeffrey Honekamp | 2015-06-23 |
| 9033038 | Speed control devices and methods for drop down tools | Doron Hetz, John G. Evans | 2015-05-19 |
| 8839863 | High pressure/deep water perforating system | Randy L. Evans | 2014-09-23 |
| 8347962 | Non frangible perforating gun system | Timothy Sampson, Anna Schwartz, Mark L. Sloan, Jason McCann, Meir Mayseless | 2013-01-08 |
| 8286697 | Internally supported perforating gun body for high pressure operations | Randy L. Evans, Mark L. Sloan, William D. Myers, Nauman H. Mhaskar | 2012-10-16 |
| 7770662 | Ballistic systems having an impedance barrier | William B. Harvey, Meir Mayseless, Anna Schwartz, Timothy Sampson, Mark L. Sloan +1 more | 2010-08-10 |
| 7721649 | Injection molded shaped charge liner | Clarence W. Wendt, John D. Loehr, William B. Harvey, David Betancourt | 2010-05-25 |
| 7581498 | Injection molded shaped charge liner | Clarence W. Wendt, John D. Loehr | 2009-09-01 |
| 7237486 | Low debris perforating gun system for oriented perforating | William D. Myers, Timothy Sampson, James W. Reese | 2007-07-03 |
| 7237487 | Low debris perforating gun system for oriented perforating | William D. Myers, Timothy Sampson | 2007-07-03 |
| 7011027 | Coated metal particles to enhance oil field shaped charge performance | James W. Reese | 2006-03-14 |
| 6510796 | Shaped charge for large diameter perforations | Meir Mayseless | 2003-01-28 |
| 6305289 | Shaped charge for large diameter perforations | Meir Mayseless | 2001-10-23 |
| 5902954 | Shaped charge and method of making | — | 1999-05-11 |