LEASES · O-1-19371 · OIL · DISTRICT 01

Stumberg Estate Unit D

Reporting

Murphy Expl. & Prod. Co. - USA · Dimmit County · Briscoe Ranch (Eagleford) field

Stumberg Estate Unit D is an RRC oil lease (O-1-19371) in Dimmit County operated by Murphy Expl. & Prod. CO. - USA, with 4 wells completed on it.

It has reported 474K barrels of oil and 1.55M mcf of gas since October 2017, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 11.2K barrels of oil, down 27% on the year before; the lease peaked at 47.9K barrels in November 2017.

474K
bbl oil, all reported
1.55M
mcf gas incl. casinghead
11.2K
bbl oil, last 12 reported
-27%
vs the 12 before
4
wells completed on it
47.9K
peak month, bbl (Nov 2017)

PDQ LEASE REPORTS · FIRST OCT 2017 · 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 11,193 · prior 12 15,374(-27%)

020K40K60K201820192020202120222023202420252026

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 122,155 · prior 12 105,810(+15%)

050K100K201820192020202120222023202420252026

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. Murphy Expl. & Prod. Co. - USAOct 2017 → Jul 2026 · 106 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

4

wells completed on the lease

Producing
4

Newest permits

All 4 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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