LEASES · O-10-36871 · OIL · DISTRICT 08
Allar "45"
ReportingBlack Arrow Operating, LLC · Martin County · Spraberry (Trend Area) field
Allar "45" is an RRC oil lease (O-10-36871) in Martin County operated by Black Arrow Operating, LLC, with one well completed on it.
It has reported 318K barrels of oil and 20.5K mcf of gas since March 2002, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 9.75K barrels of oil, down 6% on the year before; the lease peaked at 4.77K barrels in March 2003.
4 operators have filed production on it, most recently Black Arrow Operating, LLC since December 2021.
- 318K
- bbl oil, all reported
- 20.5K
- mcf gas incl. casinghead
- 9.75K
- bbl oil, last 12 reported
- -6%
- vs the 12 before
- 1
- wells completed on it
- 4.77K
- peak month, bbl (Mar 2003)
PDQ LEASE REPORTS · FIRST MAR 2002 · 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 9,748 · prior 12 10,405(-6%)
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 0 · prior 12 0
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.Mar 2002 → May 2018 · 195 mo
- Lario Oil & Gas CompanyJun 2018 → Nov 2020 · 30 mo
- Watusi Energy LLCDec 2020 → Nov 2021 · 12 mo
- Black Arrow Operating, LLCDec 2021 → Jul 2026 · 56 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-10-36871, documented in the API reference.