LEASES · O-1-17777 · OIL · DISTRICT 01

Whitley-Dubose Unit

Reporting

Britanco, L.L.C. · Frio County · Indio Tanks (Pearsall) field

Whitley-Dubose Unit is an RRC oil lease (O-1-17777) in Frio County operated by Britanco, L.L.C., with one well completed on it.

It has reported 106K barrels of oil and 353K mcf of gas since February 2014, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 7.65K barrels of oil, versus 1.43K the year before; the lease peaked at 8.01K barrels in June 2014.

4 operators have filed production on it, most recently Britanco, L.L.C. since July 2023.

106K
bbl oil, all reported
353K
mcf gas incl. casinghead
7.65K
bbl oil, last 12 reported
+437%
vs the 12 before
1
wells completed on it
8.01K
peak month, bbl (Jun 2014)

PDQ LEASE REPORTS · FIRST FEB 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.

Last 12 months 7,653 · prior 12 1,426(+437%)

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.

Last 12 months 1,573 · prior 12 5,712(-72%)

05K10K2017201820192020202120222023202420252026

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. Marathon Oil EF LLCFeb 2014 → May 2016 · 28 mo
  2. Earthstone Operating, LLCJun 2016 → Aug 2022 · 75 mo
  3. Alvarado 2014 LLCSep 2022 → Jun 2023 · 10 mo
  4. Britanco, L.L.C.Jul 2023 → Jul 2026 · 37 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.

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