LEASES · O-10-41080 · OIL · DISTRICT 08
Leona E
Montare Operating, Ltd. · Andrews County · Fuhrman-Mascho field
Leona E is an RRC oil lease (O-10-41080) in Andrews County operated by Montare Operating, Ltd., with 4 wells completed on it.
It has reported 39.7K barrels of oil and 21.8K mcf of gas since October 2010, last reporting volume in April 2026 (statewide data runs through April 2026).
It reported 561 barrels of oil in the 12 months through April 2026, down 17% on the year before; the lease peaked at 2.05K barrels in January 2014.
3 operators have filed production on it, most recently Montare Operating, Ltd. since August 2021.
- 39.7K
- bbl oil, all reported
- 21.8K
- mcf gas incl. casinghead
- 561
- bbl oil, 12 months through Apr 2026
- -17%
- vs the 12 before
- 4
- wells completed on it
- 2.05K
- peak month, bbl (Jan 2014)
PDQ LEASE REPORTS · FIRST OCT 2010 · 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 561 · prior 12 674(-17%)
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 444 · prior 12 363(+22%)
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.
- Sandridge Expl. and Prod., LLCOct 2010 → Oct 2018 · 97 mo
- Avalon TX Operating, LLCNov 2018 → Jul 2021 · 33 mo
- Montare Operating, Ltd.Aug 2021 → Jul 2026 · 60 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
4
wells completed on the lease
- Producing
- 3
- Shut In
- 1
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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