HALLEY, S. M.
HALLEY, S. M. is a Texas oil lease in Winkler County, Railroad Commission district 08, operated by Texaco E & P Inc. It has 256 wellbores on file with the Commission. Reported production runs from January 1993 to August 2026, totalling 1,004,366 barrels. The lease is currently producing. Fitting a decline curve to that history and pricing the remaining production at today's forward curve values a standard royalty share at about $8K, with roughly $4K expected over the next twelve months.
| Operator | Texaco E & P Inc. |
|---|---|
| Field | Halley |
| County | Winkler County, Texas |
| RRC district | 08 |
| Lease number | 02435 |
| Wellbores | 256 |
| Reported production | 1,004,366 bbl |
| First reported | January 1993 |
| Last reported | August 2026 |
| Estimated royalty value | $8K |
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.