LEASES · O-10-51527 · OIL · DISTRICT 08
John Denny 41-44-F
ReportingPioneer Natural Res. USA, Inc. · Midland County · Spraberry (Trend Area) R 40 Exc field
John Denny 41-44-F is an RRC oil lease (O-10-51527) in Midland County operated by Pioneer Natural Res. USA, Inc., with 2 wells completed on it.
It has reported 471K barrels of oil and 1.69M mcf of gas since September 2018, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 17.4K barrels of oil, down 28% on the year before; the lease peaked at 32.1K barrels in October 2018.
2 operators have filed production on it, most recently Pioneer Natural Res. USA, Inc. since February 2021.
- 471K
- bbl oil, all reported
- 1.69M
- mcf gas incl. casinghead
- 17.4K
- bbl oil, last 12 reported
- -28%
- vs the 12 before
- 2
- wells completed on it
- 32.1K
- peak month, bbl (Oct 2018)
PDQ LEASE REPORTS · FIRST SEP 2018 · 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 17,401 · prior 12 24,036(-28%)
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 182,158 · prior 12 186,300(-2%)
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.
- Parsley Energy Operations, LLCSep 2018 → Jan 2021 · 29 mo
- Pioneer Natural Res. USA, Inc.Feb 2021 → Jul 2026 · 66 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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