LEASES · O-10-42035 · OIL · DISTRICT 08
Big Max 5
ReportingZarvona Energy LLC · Andrews County · Spraberry (Trend Area) field
Big Max 5 is an RRC oil lease (O-10-42035) in Andrews County operated by Zarvona Energy LLC, with one well completed on it.
It has reported 66.1K barrels of oil and 57.1K mcf of gas since November 2011, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 1.6K barrels of oil, down 23% on the year before; the lease peaked at 2.26K barrels in March 2012.
2 operators have filed production on it, most recently Zarvona Energy LLC since August 2017.
- 66.1K
- bbl oil, all reported
- 57.1K
- mcf gas incl. casinghead
- 1.6K
- bbl oil, last 12 reported
- -23%
- vs the 12 before
- 1
- wells completed on it
- 2.26K
- peak month, bbl (Mar 2012)
PDQ LEASE REPORTS · FIRST NOV 2011 · 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 1,597 · prior 12 2,070(-23%)
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 8,150 · prior 12 8,626(-6%)
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.
- Clearfork Production, LLCNov 2011 → Jul 2017 · 69 mo
- Zarvona Energy LLCAug 2017 → Jul 2026 · 108 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.
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