Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6349649 | Perforating devices for use in wells | Jerome J. Jacoby, James E. Brooks | 2002-02-26 |
| 5505134 | Perforating gun having a plurality of charges including a corresponding plurality of exploding foil or exploding bridgewire initiator apparatus responsive to a pulse of current for simultaneously detonating the plurality of charges | James E. Brooks, Nolan C. Lerche, Kenneth E. Rozek, Robert A. Parrott | 1996-04-09 |
| 5421418 | Apparatus and method for mixing polyacrylamide with brine in an annulus of a wellbore to prevent a cement-like mixture from fouling wellbore tools | Erik Nelson, James E. Brooks | 1995-06-06 |
| 5347929 | Firing system for a perforating gun including an exploding foil initiator and an outer housing for conducting wireline current and EFI current | Nolan C. Lerche, Wallace E. Voreck | 1994-09-20 |
| 5042594 | Apparatus for arming, testing, and sequentially firing a plurality of perforation apparatus | Manuel T. Gonzalez, Terrell E. Dailey, Charlie S. Stulb | 1991-08-27 |
| 5027708 | Safe arm system for a perforating apparatus having a transport mode an electric contact mode and an armed mode | Manuel T. Gonzalez, Terrell E. Dailey | 1991-07-02 |
| 4724767 | Shaped charge apparatus and method | — | 1988-02-16 |
| 4440296 | Anti-propagation explosive packaging | Philip M. Howe, Gould Gibbons, Jr., Frank C. Williams | 1984-04-03 |