Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4903769 | Method of controlling permeability damage of hydrocarbon formations during steam injection using bicarbonate ions and sources of ammonia | Marion G. Reed | 1990-02-27 |
| 4802533 | Method of controlling permeability damage of hydrocarbon formations during steam injection while preventing pipe corrosion | Marion G. Reed | 1989-02-07 |
| 4788848 | Chemical tracer determination of steam quality | — | 1988-12-06 |
| 4719972 | Treatment of steam feedwater with CO.sub.2 to reduce oil well reservoir gravel and sand dissolution during steam injection | — | 1988-01-19 |
| 4714112 | Method for controlling rock dissolution and pipe corrosion during oil well steam injection | Andrew Nigrini | 1987-12-22 |