| 7975592 |
Perforating apparatus, firing assembly, and method |
Matthew Robert George Bell, Eugene Murphy, Edward Paul Cernocky, Christopher Burres, Aron Ekelund |
2011-07-12 |
| 7350448 |
Perforating apparatus, firing assembly, and method |
Matthew Robert George Bell, Eugene Murphy, Edward Paul Cernocky, Christopher Burres, Aron Ekelund |
2008-04-01 |
| 7284489 |
Casing conveyed well perforating apparatus and method |
Matthew Robert George Bell, Eugene Murphy, Edward Paul Cernocky, Christopher Burres, Aron Ekelund |
2007-10-23 |
| 7284601 |
Casing conveyed well perforating apparatus and method |
Matthew Robert George Bell, Eugene Murphy, Edward Paul Cernocky, Christopher Burres, Aron Ekelund |
2007-10-23 |
| 6962202 |
Casing conveyed well perforating apparatus and method |
Matthew Robert George Bell, Eugene Murphy, Edward Paul Cernocky, Christopher Burres, Aron Ekelund |
2005-11-08 |
| 6557636 |
Method and apparatus for perforating a well |
Edward Paul Cernocky |
2003-05-06 |
| 5701101 |
Charge amplifier for blast gauges |
Robert Weinhardt, James L. Rieger |
1997-12-23 |
