GROUP 4000 UNIT "A"
GROUP 4000 UNIT "A" is a Texas oil lease in Nolan County, Railroad Commission district 7B, operated by O & G Energy, Inc. It has 16 wellbores on file with the Commission. Reported production runs from January 1993 to August 2026, totalling 248,800 barrels. The lease is not currently producing.
| Operator | O & G Energy, Inc. |
|---|---|
| Field | Group (4000) |
| County | Nolan County, Texas |
| RRC district | 7B |
| Lease number | 25971 |
| Wellbores | 16 |
| Reported production | 248,800 bbl |
| First reported | January 1993 |
| Last reported | August 2026 |
Production figures are as reported to the Railroad Commission of Texas. The value shown is an estimate produced by fitting a decline curve to that reported history; it is not an offer or an appraisal.