LEASES · O-10-58609 · OIL · DISTRICT 08
J. B. Tubb a/C 1 TR A
ReportingFormentera Operations LLC · Crane County · Sand Hills (Wichita Albany, S.) field
J. B. Tubb A/C 1 TR A is an RRC oil lease (O-10-58609) in Crane County operated by Formentera Operations LLC, with 7 wells completed on it.
It has reported 156K barrels of oil and 1.41M mcf of gas since September 2022, last reporting volume in April 2026 (statewide data runs through April 2026).
It reported 25.7K barrels of oil in the 12 months through April 2026, down 20% on the year before; the lease peaked at 8K barrels in December 2022.
2 operators have filed production on it, most recently Formentera Operations LLC since November 2023.
- 156K
- bbl oil, all reported
- 1.41M
- mcf gas incl. casinghead
- 25.7K
- bbl oil, 12 months through Apr 2026
- -20%
- vs the 12 before
- 7
- wells completed on it
- 8K
- peak month, bbl (Dec 2022)
PDQ LEASE REPORTS · FIRST SEP 2022 · 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.
12 months through Apr 2026 25,747 · prior 12 32,038(-20%)
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.
12 months through Apr 2026 315,186 · prior 12 289,636(+9%)
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.
- Slant Operating, LLCSep 2022 → Oct 2023 · 14 mo
- Formentera Operations LLCNov 2023 → Jul 2026 · 33 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
7
wells completed on the lease
- Producing
- 5
- Not on Schedule
- 2
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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