LEASES · O-10-54327 · OIL · DISTRICT 08
Knox
ReportingDiamondback E&P LLC · Martin County · Spraberry (Trend Area) R 40 Exc field
Knox is an RRC oil lease (O-10-54327) in Martin County operated by Diamondback E&P LLC, with 2 wells completed on it.
It has reported 449K barrels of oil and 968K mcf of gas since September 2019, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 24.5K barrels of oil, down 25% on the year before; the lease peaked at 23.8K barrels in October 2019.
2 operators have filed production on it, most recently Diamondback E&P LLC since March 2023.
- 449K
- bbl oil, all reported
- 968K
- mcf gas incl. casinghead
- 24.5K
- bbl oil, last 12 reported
- -25%
- vs the 12 before
- 2
- wells completed on it
- 23.8K
- peak month, bbl (Oct 2019)
PDQ LEASE REPORTS · FIRST SEP 2019 · 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 24,537 · prior 12 32,815(-25%)
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 174,980 · prior 12 174,145(+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.
- Lario Oil & Gas CompanySep 2019 → Feb 2023 · 42 mo
- Diamondback E&P LLCMar 2023 → Jul 2026 · 41 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
2
wells completed on the lease
- Producing
- 1
- 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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