LEASES · O-10-37101 · OIL · DISTRICT 08
Fasken/Energen Grayburg Unit
ReportingLibertad Operating LLC · Andrews County · Block 2 (Grayburg) field
Fasken/Energen Grayburg Unit is an RRC oil lease (O-10-37101) in Andrews County operated by Libertad Operating LLC, with 15 wells completed on it.
It has reported 183K barrels of oil since April 2003, last reporting volume in March 2026 (statewide data runs through April 2026).
The last 12 reported months total 3.44K barrels of oil, up 101% on the year before; the lease peaked at 2.47K barrels in May 2003.
5 operators have filed production on it, most recently Libertad Operating LLC since April 2023.
- 183K
- bbl oil, all reported
- 0
- mcf gas incl. casinghead
- 3.44K
- bbl oil, last 12 reported
- +101%
- vs the 12 before
- 15
- wells completed on it
- 2.47K
- peak month, bbl (May 2003)
PDQ LEASE REPORTS · FIRST APR 2003 · LAST VOLUME MAR 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 3,442 · prior 12 1,709(+101%)
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.
- Energen Resources CorporationApr 2003 → Jan 2019 · 190 mo
- Diamondback E&P LLCFeb 2019 → Dec 2022 · 47 mo
- Libertad Operating LLCJan 2023 → Jan 2023 · 1 mo
- Diamondback E&P LLCFeb 2023 → Mar 2023 · 2 mo
- Libertad Operating LLCApr 2023 → Jul 2026 · 40 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
15
wells completed on the lease
- NO Type on File
- 12
- Plugged
- 2
- Producing
- 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.
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