LEASES · O-10-50650 · OIL · DISTRICT 08
Sibley 3-4 A
ReportingBlue Arrow Operating, LLC · Pecos County · Hoefs T-K (Wolfcamp) field
Sibley 3-4 A is an RRC oil lease (O-10-50650) in Pecos County operated by Blue Arrow Operating, LLC, with 3 wells completed on it.
It has reported 307K barrels of oil and 620K mcf of gas since October 2016, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 36.6K barrels of oil, up 217% on the year before; the lease peaked at 19.3K barrels in June 2020.
3 operators have filed production on it, most recently Blue Arrow Operating, LLC since March 2026.
- 307K
- bbl oil, all reported
- 620K
- mcf gas incl. casinghead
- 36.6K
- bbl oil, last 12 reported
- +217%
- vs the 12 before
- 3
- wells completed on it
- 19.3K
- peak month, bbl (Jun 2020)
PDQ LEASE REPORTS · FIRST OCT 2016 · 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 36,566 · prior 12 11,543(+217%)
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 60,364 · prior 12 49,000(+23%)
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.
- Brigham Resources Operating, LLCOct 2016 → Feb 2017 · 5 mo
- Diamondback E&P LLCMar 2017 → Feb 2026 · 108 mo
- Blue Arrow Operating, LLCMar 2026 → Jul 2026 · 5 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
3
wells completed on the lease
- NO Type on File
- 3
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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