LEASES · O-10-51138 · OIL · DISTRICT 08
Black Stone State 1-12 A
ReportingBlue Arrow Operating, LLC · Pecos County · Hoefs T-K (Wolfcamp) field
Black Stone State 1-12 A is an RRC oil lease (O-10-51138) in Pecos County operated by Blue Arrow Operating, LLC, with one well completed on it.
It has reported 483K barrels of oil and 652K mcf of gas since September 2018, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 44.3K barrels of oil, up 2% on the year before; the lease peaked at 35.2K barrels in November 2018.
2 operators have filed production on it, most recently Blue Arrow Operating, LLC since March 2026.
- 483K
- bbl oil, all reported
- 652K
- mcf gas incl. casinghead
- 44.3K
- bbl oil, last 12 reported
- +2%
- vs the 12 before
- 1
- wells completed on it
- 35.2K
- peak month, bbl (Nov 2018)
PDQ LEASE REPORTS · FIRST SEP 2018 · 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 44,266 · prior 12 43,538(+2%)
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 75,125 · prior 12 76,815(-2%)
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.
- Diamondback E&P LLCSep 2018 → Feb 2026 · 90 mo
- Blue Arrow Operating, LLCMar 2026 → Jul 2026 · 5 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.
Developers: this page as JSON is GET /v1/data/leases/tx/o-10-51138, documented in the API reference.