LEASES · O-10-31255 · OIL · DISTRICT 08
Halley, S. M.
Southwest Royalties, Inc. · Winkler County · Halley (Obrien) field
Halley, S. M. is an RRC oil lease (O-10-31255) in Winkler County operated by Southwest Royalties, Inc., with one well completed on it.
It has reported 730 barrels of oil and 60 mcf of gas since the record begins in January 1993, last reporting volume in July 1996 (statewide data runs through August 2026).
No volume was reported in the 12 months through August 2026; the last was in July 1996.
3 operators have filed production on it, most recently Southwest Royalties, Inc. since July 1997.
- 730
- bbl oil, all reported
- 60
- mcf gas incl. casinghead
- 0
- bbl oil, 12 months through Aug 2026
- —
- vs the 12 before
- 1
- wells completed on it
- 39
- peak month, bbl (Jan 1995)
PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH · LAST VOLUME JUL 1996 · STATEWIDE DATA THROUGH AUG 2026
Oil by year
Each bar is a year's total of the monthly reports, Jan 1993 to Jul 1996. Nothing reported since, through Aug 2026.
Oil, bbl
Gas by year
Each bar is a year's total of the monthly reports, gas-well gas plus casinghead, Jan 1993 to Mar 1995. Nothing reported since, through Aug 2026.
Gas, mcf
Who reported it
Each run of months one operator filed the production report, oldest first, with what it reported in them.
- Texaco E & P Inc.Jan 1993 → Nov 1994 · 23 mo493 bbl oil · 57 mcf gas
- Midland Southwest Cold Lake IncDec 1994 → Jun 1997 · 31 mo237 bbl oil · 3 mcf gas
- Southwest Royalties, Inc.Jul 1997 → Jul 2013 · 193 mo0 bbl oil · 0 mcf gas
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
About this data
Monthly oil, gas, and casinghead from the RRC PDQ production dump, which lags the reporting month by two to three months; figures shown through Aug 2026. Wells from completion reports; operator runs from who filed each month's report.
Developers: this page as JSON is GET /v1/data/leases/tx/o-10-31255, documented in the API reference.