LEASES · O-10-21821 · OIL · DISTRICT 08
Fisher, Willie et Al
Diamondback E&P LLC · Midland County · Spraberry (Trend Area) field
Fisher, Willie ET AL is an RRC oil lease (O-10-21821) in Midland County operated by Diamondback E&P LLC, with one well completed on it.
It has reported 31.5K barrels of oil and 81.8K mcf of gas since the record begins in January 1993, last reporting volume in September 2025 (statewide data runs through August 2026).
It reported 2 barrels of oil in the 12 months through August 2026, down 99% on the year before; the lease peaked at 443 barrels in October 2021.
4 operators have filed production on it, most recently Diamondback E&P LLC since January 2025.
- 31.5K
- bbl oil, all reported
- 81.8K
- mcf gas incl. casinghead
- 2
- bbl oil, 12 months through Aug 2026
- -99%
- vs the 12 before
- 1
- wells completed on it
- 443
- peak month, bbl (Oct 2021)
PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH · LAST VOLUME SEP 2025 · STATEWIDE DATA THROUGH AUG 2026
Oil by month
Barrels reported on Form PR for the whole lease. The latest months are revised upward as late reports arrive.
12 months through Aug 2026 2 · prior 12 344(-99%)
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.
12 months through Aug 2026 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, with what it reported in them.
- Langham Petroleum Expl. Corp.Jan 1993 → Apr 1996 · 40 mo3.87K bbl oil · 19.9K mcf gas
- Stephens, Autry C.May 1996 → Aug 2000 · 52 mo3.63K bbl oil · 20.8K mcf gas
- Endeavor Energy Resources L.P.Sep 2000 → Dec 2024 · 292 mo23.8K bbl oil · 41.2K mcf gas
- Diamondback E&P LLCJan 2025 → Nov 2026 · 23 mo235 bbl oil · 0 mcf gas
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 Aug 2026. Wells from completion reports; operator runs from who filed each month's report.
Developers: this page as JSON is GET /v1/data/leases/tx/o-10-21821, documented in the API reference.