| 11466551 |
Methods for well completion |
Jeremy P. Harvey, Andrew J. Martin, Iain Cooper, J. Ernest Brown |
2022-10-11 |
| 9328606 |
Method and device to measure perforation tunnel dimensions |
Ralph M. D'Angelo |
2016-05-03 |
| 8950487 |
Assemblies and methods for minimizing pressure-wave damage |
Carlos Erik Baumann, Lawrence A. Behrmann, Kenneth R. Goodman, Adil Al Busaidy, Karim Al Sayed +2 more |
2015-02-10 |
| 8726996 |
Device for the focus and control of dynamic underbalance or dynamic overbalance in a wellbore |
Adil Busaidy, Karim Al Sayed, Fokko Harm Cornelis Doornbosch, Carlos Erik Baumann, Lawrence A. Behrmann +1 more |
2014-05-20 |
| 8424606 |
Method and apparatus for perforating with reduced debris in wellbore |
Lang Zhan, Jean-Luc Lafontan, Jeremy P. Harvey, Brenden M. Grove, Lawrence A. Behrmann |
2013-04-23 |
| 8127654 |
Perforating guns with reduced internal volume |
Lawrence A. Behrmann, Jerry D. Campbell, Ronald Lutz |
2012-03-06 |
| 4615241 |
Power driven bottle opener |
David L. Grabarski |
1986-10-07 |
| 4519276 |
Power driven bottle opener |
David L. Grabarski |
1985-05-28 |
| 4291602 |
Panel cutting device |
John Fast |
1981-09-29 |
