Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8061425 | System and method for dynamically adjusting the center of gravity of a perforating apparatus | John H. Hales, Allison E. Novak | 2011-11-22 |
| 8006762 | System and method of controlling surge during wellbore completion | John H. Hales, Clinton C. Quattlebaum | 2011-08-30 |
| 8002035 | System and method for dynamically adjusting the center of gravity of a perforating apparatus | John H. Hales, Allison E. Novak | 2011-08-23 |
| 7934558 | System and method for dynamically adjusting the center of gravity of a perforating apparatus | John H. Hales, Allison E. Novak | 2011-05-03 |
| 7861784 | System and method of controlling surge during wellbore completion | John H. Hales, Clinton C. Quattlebaum | 2011-01-04 |
| 6708761 | Apparatus for absorbing a shock and method for use of same | Flint R. George, Roger L. Schultz | 2004-03-23 |
| 6295912 | Positive alignment insert (PAI) with imbedded explosive | Joseph Albert Henke, Duc B. Nguyen, James M. Barker | 2001-10-02 |
| 6246962 | Method and apparatus for adaptively filtering noise to detect downhole events | Roger L. Schultz | 2001-06-12 |
| 6237688 | Pre-drilled casing apparatus and associated methods for completing a subterranean well | Flint R. George | 2001-05-29 |
| 6012525 | Single-trip perforating gun assembly and method | Joe Henke | 2000-01-11 |
| 6006833 | Method for creating leak-tested perforating gun assemblies | Justin Mason, Flint R. George, Joseph Albert Henke | 1999-12-28 |
| 5992289 | Firing head with metered delay | Flint R. George | 1999-11-30 |
| 5992523 | Latch and release perforating gun connector and method | Joseph Albert Henke | 1999-11-30 |
| 5957209 | Latch and release tool connector and method | Joseph Albert Henke | 1999-09-28 |
| 5823266 | Latch and release tool connector and method | Joseph Albert Henke | 1998-10-20 |
| 5778979 | Latch and release perforating gun connector and method | Joseph Albert Henke | 1998-07-14 |
| 5598894 | Select fire multiple drill string tester | Flint R. George, Justin Mason | 1997-02-04 |
| 5529127 | Apparatus and method for snubbing tubing-conveyed perforating guns in and out of a well bore | Flint R. George | 1996-06-25 |
| 5458196 | Through tubing gun hanger | Flint R. George | 1995-10-17 |
| 5355957 | Combined pressure testing and selective fired perforating systems | Justin Mason, Flint R. George | 1994-10-18 |
| 5287924 | Tubing conveyed selective fired perforating systems | Justin Mason, Flint R. George | 1994-02-22 |
| 5223665 | Method and apparatus for disabling detonation system for a downhole explosive assembly | Dieter Klein | 1993-06-29 |