LEASES · O-10-45882 · OIL · DISTRICT 08

UL 6-21 Unit

Reporting

Permian Resources Operating, LLC · Andrews County · Spraberry (Trend Area) field

UL 6-21 Unit is an RRC oil lease (O-10-45882) in Andrews County operated by Permian Resources Operating, LLC, with 2 wells completed on it.

It has reported 228K barrels of oil and 258K mcf of gas since September 2014, last reporting volume in April 2026 (statewide data runs through April 2026).

It reported 9.55K barrels of oil in the 12 months through April 2026, down 15% on the year before; the lease peaked at 7.84K barrels in October 2014.

3 operators have filed production on it, most recently Permian Resources Operating, LLC since March 2023.

228K
bbl oil, all reported
258K
mcf gas incl. casinghead
9.55K
bbl oil, 12 months through Apr 2026
-15%
vs the 12 before
2
wells completed on it
7.84K
peak month, bbl (Oct 2014)

PDQ LEASE REPORTS · FIRST SEP 2014 · 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.

12 months through Apr 2026 9,553 · prior 12 11,272(-15%)

01K2K3K2017201820192020202120222023202420252026

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 Apr 2026 14,949 · prior 12 14,110(+6%)

02K4K2017201820192020202120222023202420252026

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. SM Energy CompanySep 2014 → May 2016 · 21 mo
  2. Colgate Operating, LLCJun 2016 → Feb 2023 · 81 mo
  3. Permian Resources Operating, LLCMar 2023 → Jul 2026 · 41 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

2

wells completed on the lease

Producing
2

Newest permits

All 2 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-10-45882, documented in the API reference.