Nzekwu; Ben I.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nzekwu; Ben I..The latest application filed is for "single horizontal wellbore gravity drainage assisted steam flooding process".
- Nzekwu; Ben I. - Calgary CA
| Patent | Date |
|---|---|
| Single horizontal wellbore gravity drainage assisted steam flooding process Grant 5,626,193 - Nzekwu , et al. May 6, 1 | 1997-05-06 |
| Horizontal well gravity drainage combustion process for oil recovery Grant 5,456,315 - Kisman , et al. October 10, 1 | 1995-10-10 |
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