LEASES · O-8-30731 · OIL · DISTRICT 7B
Spires Ranch
ReportingMiller Oil & Gas, LLC · Nolan County · Nena Lucia (Strawn Reef) field
Spires Ranch is an RRC oil lease (O-8-30731) in Nolan County operated by Miller Oil & Gas, LLC, with 6 wells completed on it.
It has reported 89.5K barrels of oil and 1.53M mcf of gas since December 2010, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 523 barrels of oil, down 45% on the year before; the lease peaked at 4.11K barrels in September 2012.
2 operators have filed production on it, most recently Miller Oil & Gas, LLC since September 2018.
- 89.5K
- bbl oil, all reported
- 1.53M
- mcf gas incl. casinghead
- 523
- bbl oil, last 12 reported
- -45%
- vs the 12 before
- 6
- wells completed on it
- 4.11K
- peak month, bbl (Sep 2012)
PDQ LEASE REPORTS · FIRST DEC 2010 · LAST VOLUME APR 2026 · STATEWIDE DATA THROUGH APR 2026
Oil by month
Barrels reported on Form PR for the whole lease. The latest months are revised upward as late reports arrive.
Last 12 months 523 · prior 12 959(-45%)
Gas by month
Gas-well gas plus casinghead gas, mcf. On an oil lease all gas is reported as casinghead. The latest months are revised upward as late reports arrive.
Last 12 months 13,880 · prior 12 27,251(-49%)
Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of oil reports follow one decline closely enough to project (R² of 0.7 or better over at least a year since the peak). This lease's recent history does not, so a projection would be a guess dressed as a number.
Who reported it
Each run of months one operator filed the production report, oldest first.
- Abraxas Petroleum CorporationDec 2010 → Aug 2018 · 93 mo
- Miller Oil & Gas, LLCSep 2018 → Jul 2026 · 95 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
6
wells completed on the lease
- Producing
- 6
Operates them now
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 Apr 2026. Wells from completion reports; operator runs from who filed each month's report.
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