LEASES · O-9-20661 · OIL · DISTRICT 7C
University 55-12 (SA)
Permian Resources Operating, LLC · Schleicher County · Spraberry (Trend Area) field
University 55-12 (SA) is an RRC oil lease (O-9-20661) in Schleicher County operated by Permian Resources Operating, LLC, with one well completed on it.
It has reported 3.75K barrels of oil and 342K mcf of gas since March 2020, last reporting volume in April 2026 (statewide data runs through April 2026).
It reported 301 barrels of oil in the 12 months through April 2026, down 46% on the year before; the lease peaked at 109 barrels in January 2021.
4 operators have filed production on it, most recently Permian Resources Operating, LLC since November 2023.
- 3.75K
- bbl oil, all reported
- 342K
- mcf gas incl. casinghead
- 301
- bbl oil, 12 months through Apr 2026
- -46%
- vs the 12 before
- 1
- wells completed on it
- 109
- peak month, bbl (Jan 2021)
PDQ LEASE REPORTS · FIRST MAR 2020 · 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.
12 months through Apr 2026 301 · prior 12 559(-46%)
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 53,753 · prior 12 61,925(-13%)
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.
- Sable Permian Resources, LLCMar 2020 → Jan 2021 · 11 mo
- FDL Operating, LLCFeb 2021 → Apr 2022 · 15 mo
- Earthstone Operating, LLCMay 2022 → Oct 2023 · 18 mo
- Permian Resources Operating, LLCNov 2023 → Jul 2026 · 33 mo
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 Apr 2026. Wells from completion reports; operator runs from who filed each month's report.
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