LEASES · O-9-22034 · OIL · DISTRICT 7C

Wheeler Williams 39-34 A

Reporting

Diamondback E&P LLC · Reagan County · Spraberry (Trend Area) field

Wheeler Williams 39-34 A is an RRC oil lease (O-9-22034) in Reagan County operated by Diamondback E&P LLC, with one well completed on it.

It has reported 221K barrels of oil and 1.76M mcf of gas since January 2023, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 24.7K barrels of oil, down 38% on the year before; the lease peaked at 28.7K barrels in January 2023.

2 operators have filed production on it, most recently Diamondback E&P LLC since January 2025.

221K
bbl oil, all reported
1.76M
mcf gas incl. casinghead
24.7K
bbl oil, last 12 reported
-38%
vs the 12 before
1
wells completed on it
28.7K
peak month, bbl (Jan 2023)

PDQ LEASE REPORTS · FIRST JAN 2023 · 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 24,654 · prior 12 39,888(-38%)

010K20K30K2023202420252026

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 575,822 · prior 12 586,626(-2%)

050K100K2023202420252026

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.

  1. Endeavor Energy Resources L.P.Jan 2023 → Dec 2024 · 24 mo
  2. Diamondback E&P LLCJan 2025 → Jul 2026 · 19 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Producing
1

Operates them now

Newest permits

All 1 wells, searchable →

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.

Developers: this page as JSON is GET /v1/data/leases/tx/o-9-22034, documented in the API reference.