LEASES · O-9-15939 · OIL · DISTRICT 7C
Lois
Firebird Energy II LLC · Upton County · Spraberry (Trend Area) field
Lois is an RRC oil lease (O-9-15939) in Upton County operated by Firebird Energy II LLC, with 3 wells completed on it.
It has reported 147K barrels of oil and 596K mcf of gas since April 2006, last reporting volume in November 2025 (statewide data runs through April 2026).
It reported 721 barrels of oil in the 12 months through April 2026; the lease peaked at 7.7K barrels in August 2006.
3 operators have filed production on it, most recently Firebird Energy II LLC since November 2023.
- 147K
- bbl oil, all reported
- 596K
- mcf gas incl. casinghead
- 721
- bbl oil, 12 months through Apr 2026
- —
- vs the 12 before
- 3
- wells completed on it
- 7.7K
- peak month, bbl (Aug 2006)
PDQ LEASE REPORTS · FIRST APR 2006 · LAST VOLUME NOV 2025 · 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.
12 months through Apr 2026 721 · prior 12 68
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.
12 months through Apr 2026 2,250 · prior 12 226
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.
- Henry Petroleum LPApr 2006 → Apr 2007 · 13 mo
- Summit Petroleum LLCMay 2007 → Oct 2023 · 198 mo
- Firebird Energy II LLCNov 2023 → Jul 2026 · 33 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
3
wells completed on the lease
- Plugged
- 2
- Shut In
- 1
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.
Developers: this page as JSON is GET /v1/data/leases/tx/o-9-15939, documented in the API reference.