LEASES · O-9-18510 · OIL · DISTRICT 7C
Neal F Unit 8
ReportingSaxum Opco, LLC · Upton County · Spraberry (Trend Area) field
Neal F Unit 8 is an RRC oil lease (O-9-18510) in Upton County operated by Saxum Opco, LLC, with 2 wells completed on it.
It has reported 372K barrels of oil and 1.04M mcf of gas since May 2014, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 17.2K barrels of oil, up 27% on the year before; the lease peaked at 15.9K barrels in August 2016.
3 operators have filed production on it, most recently Saxum Opco, LLC since October 2025.
- 372K
- bbl oil, all reported
- 1.04M
- mcf gas incl. casinghead
- 17.2K
- bbl oil, last 12 reported
- +27%
- vs the 12 before
- 2
- wells completed on it
- 15.9K
- peak month, bbl (Aug 2016)
PDQ LEASE REPORTS · FIRST MAY 2014 · 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 17,199 · prior 12 13,506(+27%)
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 94,147 · prior 12 116,371(-19%)
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 LLCMay 2014 → May 2021 · 85 mo
- Zarvona Energy LLCJun 2021 → Sep 2025 · 52 mo
- Saxum Opco, LLCOct 2025 → Jul 2026 · 10 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
2
wells completed on the lease
- Producing
- 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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