LEASES · O-10-57650 · OIL · DISTRICT 08

Toyah 4-9 Pilot Unit

Reporting

Permian Resources Operating, LLC · Reeves County · Wolfbone (Trend Area) field

Toyah 4-9 Pilot Unit is an RRC oil lease (O-10-57650) in Reeves County operated by Permian Resources Operating, LLC, with 10 wells completed on it.

It has reported 364K barrels of oil and 1.35M mcf of gas since October 2022, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 87.7K barrels of oil, down 6% on the year before; the lease peaked at 18.2K barrels in December 2023.

2 operators have filed production on it, most recently Permian Resources Operating, LLC since November 2024.

364K
bbl oil, all reported
1.35M
mcf gas incl. casinghead
87.7K
bbl oil, last 12 reported
-6%
vs the 12 before
10
wells completed on it
18.2K
peak month, bbl (Dec 2023)

PDQ LEASE REPORTS · FIRST OCT 2022 · 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 87,678 · prior 12 93,708(-6%)

010K20K2023202420252026

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 268,401 · prior 12 327,699(-18%)

050K100K150K2023202420252026

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. OXY USA WTP LPOct 2022 → Oct 2024 · 25 mo
  2. Permian Resources Operating, LLCNov 2024 → Jul 2026 · 21 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

10

wells completed on the lease

NO Type on File
10

Operates them now

Newest permits

All 10 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.

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