Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4958684 | Steam injection profiling | Tanh V. Nguyen, C. Brent Davenport, Christopher E. Stevens, John C. Reis | 1990-09-25 |
| 4817713 | Steam injection profiling | Tanh V. Nguyen, C. Brent Davenport, Christopher E. Stevens, John C. Reis | 1989-04-04 |
| 4548269 | Steam injection well gravel prepack material of sintered bauxite | Thomas Elson | 1985-10-22 |
| 4537254 | Steam injection well gravel pack material of sintered bauxite | Thomas Elson | 1985-08-27 |
| 4460045 | Foam gravel packing in highly deviated wells | Thomas Elson | 1984-07-17 |
| 4438815 | Foam gravel packing | Thomas Elson | 1984-03-27 |