Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8678095 | Gas assisted lift system | James Morrison | 2014-03-25 |
| 7703536 | Gas assisted lift system | — | 2010-04-27 |
| 6857477 | Method for using a reciprocating pump vent-dump valve | — | 2005-02-22 |
| 6672393 | Reciprocating pump dump valve and methods of use | — | 2004-01-06 |
| 6666270 | Reciprocating pump vent-dump valve and methods of use | — | 2003-12-23 |
| 6497281 | Cable actuated downhole smart pump | — | 2002-12-24 |
| 6382244 | Reciprocating pump standing head valve | — | 2002-05-07 |
| RE32755 | Accelerated downhole pressure testing | — | 1988-09-27 |
| 4749039 | Gun firing system using fluid filled pressure balance tubing | Emmet F. Brieger, Flint R. George, Edward A. Colle, Jr., Hilton B. Jones | 1988-06-07 |
| 4635733 | Gun firing system using fluid filled pressure balance tubing | Emmet F. Brieger, Flint R. George, Edward A. Colle, Jr., Hilton B. Jones | 1987-01-13 |
| 4612992 | Single trip completion of spaced formations | Emmet F. Brieger | 1986-09-23 |
| 4598771 | Method and apparatus for firing a perforating gun and simultaneously recording the downhole pressure | — | 1986-07-08 |
| 4598775 | Perforating gun charge carrier improvements | Edward A. Colle, Jr. | 1986-07-08 |
| 4564076 | Well completion method and apparatus | Emmet F. Brieger | 1986-01-14 |
| 4554975 | Hold down apparatus for wireline operated gun | Flint R. George | 1985-11-26 |
| 4512406 | Bar actuated vent assembly | Flint R. George, Dennis F. Warren | 1985-04-23 |
| 4499951 | Ball switch device and method | — | 1985-02-19 |
| 4484632 | Well completion method and apparatus | — | 1984-11-27 |
| 4480690 | Accelerated downhole pressure testing | — | 1984-11-06 |
| 4445574 | Continuous borehole formed horizontally through a hydrocarbon producing formation | — | 1984-05-01 |
| 4436154 | Method for controlling subsurface blowout | Flint R. George | 1984-03-13 |
| 4434854 | Pressure actuated vent assembly for slanted wellbores | George W. Ribble, Flint R. George | 1984-03-06 |
| 4334580 | Continuous borehole formed horizontally through a hydrocarbon producing formation | — | 1982-06-15 |
| 4330039 | Pressure actuated vent assembly for slanted wellbores | George W. Ribble, Flint R. George | 1982-05-18 |
| 4299287 | Bar actuated vent assembly and perforating gun | George W. Ribble, Flint R. George | 1981-11-10 |