LEASES · O-10-39662 · OIL · DISTRICT 08
Duke 31
ReportingKneupper Oil, LLC · Crane County · Crossett, West (Clear Fork, Up.) field
Duke 31 is an RRC oil lease (O-10-39662) in Crane County operated by Kneupper Oil, LLC, with 2 wells completed on it.
It has reported 15.8K barrels of oil and 71.8K mcf of gas since September 2009, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 576 barrels of oil, up 36% on the year before; the lease peaked at 887 barrels in January 2010.
2 operators have filed production on it, most recently Kneupper Oil, LLC since June 2014.
- 15.8K
- bbl oil, all reported
- 71.8K
- mcf gas incl. casinghead
- 576
- bbl oil, last 12 reported
- +36%
- vs the 12 before
- 2
- wells completed on it
- 887
- peak month, bbl (Jan 2010)
PDQ LEASE REPORTS · FIRST SEP 2009 · 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 576 · prior 12 422(+36%)
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 0 · prior 12 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.
- Roca Operating, Inc.Sep 2009 → May 2014 · 57 mo
- Kneupper Oil, LLCJun 2014 → Jul 2026 · 146 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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