STS-E-
STS-E- is a Texas oil lease in Mcmullen County, Railroad Commission district 01, operated by Petrolero Corp. It has 2 wellbores on file with the Commission. Reported production runs from January 1993 to August 2026, totalling 11,404 barrels. The lease is not currently producing.
| Operator | Petrolero Corp. |
|---|---|
| Field | Big Mule (5500 Sand) |
| County | Mcmullen County, Texas |
| RRC district | 01 |
| Lease number | 09199 |
| Wellbores | 2 |
| Reported production | 11,404 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.