LEASES · O-10-38635 · OIL · DISTRICT 08

Stubblefield "26"

Reporting

Pioneer Natural Res. USA, Inc. · Martin County · Spraberry (Trend Area) field

Stubblefield "26" is an RRC oil lease (O-10-38635) in Martin County operated by Pioneer Natural Res. USA, Inc., with 2 wells completed on it.

It has reported 115K barrels of oil and 146K mcf of gas since February 2008, last reporting volume in November 2025 (statewide data runs through April 2026).

It reported 184 barrels of oil in the 12 months through April 2026, down 86% on the year before; the lease peaked at 4.13K barrels in July 2014.

115K
bbl oil, all reported
146K
mcf gas incl. casinghead
184
bbl oil, 12 months through Apr 2026
-86%
vs the 12 before
2
wells completed on it
4.13K
peak month, bbl (Jul 2014)

PDQ LEASE REPORTS · FIRST FEB 2008 · LAST VOLUME NOV 2025 · 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 184 · prior 12 1,310(-86%)

05001K2017201820192020202120222023202420252026

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 0 · prior 12 935(-100%)

01K2K3K2017201820192020202120222023202420252026

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. Pioneer Natural Res. USA, Inc.Jan 2008 → Jul 2026 · 223 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

2

wells completed on the lease

Producing
1
Shut In
1

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-10-38635, documented in the API reference.