HALLEY, S. M.
HALLEY, S. M. is a Texas gas lease in Winkler County, Railroad Commission district 08, operated by Texaco E & P Inc. It has 1 wellbore on file with the Commission. Reported production runs from January 1993 to August 2026, totalling 7,414,268 thousand cubic feet. The lease is shut in. Fitting a decline curve to that history and pricing the remaining production at today's forward curve values the whole lease — a 100% undivided interest — at about $819K, with roughly $104K expected over the next twelve months. An individual royalty owner receives their own decimal interest times that figure. Over the last twelve months on file it averaged 9,827 thousand cubic feet a month. Its strongest month on the record we hold was May 2021, at 39,570 thousand cubic feet.
Key facts about HALLEY, S. M.
- Who operates HALLEY, S. M.?
- HALLEY, S. M. is operated by Texaco E & P Inc., Railroad Commission of Texas operator number 844118.
- Where is HALLEY, S. M.?
- HALLEY, S. M. is a Texas gas lease in Winkler County, Texas, in Railroad Commission district 08. Its Railroad Commission lease number is 019781.
- Is HALLEY, S. M. still producing?
- HALLEY, S. M. is shut in. The most recent month of production reported to the Railroad Commission of Texas for HALLEY, S. M. is August 2026.
- How much has HALLEY, S. M. produced?
- HALLEY, S. M. has reported 7,414,268 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 1993 and August 2026, from 1 wellbore.
- How much is HALLEY, S. M. worth?
- The remaining production from HALLEY, S. M. is estimated to be worth about $819K in total as of 27 August 2026. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in HALLEY, S. M. is a fraction of it. The estimate fits an Arps decline curve to the production HALLEY, S. M. has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for HALLEY, S. M. is an estimate of value, not an offer and not an appraisal.
- How much income does HALLEY, S. M. generate in a year?
- HALLEY, S. M. is forecast to net about $104K across the whole undivided lease over the twelve months following 27 August 2026, before income tax. A royalty owner in HALLEY, S. M. receives a fraction of that, set by the decimal interest printed on their check stub.
Lease record
| Operator | Texaco E & P Inc. |
|---|---|
| Field | Emperor (Devonian) |
| County | Winkler County, Texas |
| RRC district | 08 |
| Lease number | 019781 |
| Wellbores | 1 |
| Reported production | 7,414,268 mcf |
| First reported | |
| Last reported | |
| Estimated royalty value | $819K |
Where HALLEY, S. M. sits
Source: Railroad Commission of Texas lease production records, complete through . Figures on this page were computed on .
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. How this estimate is calculated.