LEASES · O-10-39720 · OIL · DISTRICT 08
Brethern
ReportingDiamondback E&P LLC · Midland County · Spraberry (Trend Area) field
Brethern is an RRC oil lease (O-10-39720) in Midland County operated by Diamondback E&P LLC, with one well completed on it.
It has reported 62.7K barrels of oil and 138K mcf of gas since June 2009, last reporting volume in August 2025 (statewide data runs through April 2026).
The last 12 reported months total 182 barrels of oil, down 85% on the year before; the lease peaked at 1.86K barrels in November 2009.
2 operators have filed production on it, most recently Diamondback E&P LLC since January 2025.
- 62.7K
- bbl oil, all reported
- 138K
- mcf gas incl. casinghead
- 182
- bbl oil, last 12 reported
- -85%
- vs the 12 before
- 1
- wells completed on it
- 1.86K
- peak month, bbl (Nov 2009)
PDQ LEASE REPORTS · FIRST JUN 2009 · LAST VOLUME AUG 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.
Last 12 months 182 · prior 12 1,225(-85%)
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 94 · prior 12 863(-89%)
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.
- Endeavor Energy Resources L.P.Jun 2009 → Dec 2024 · 187 mo
- Diamondback E&P LLCJan 2025 → Jul 2026 · 19 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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