STIMSON-ATRELLE 20A

STIMSON-ATRELLE 20A is a Texas oil lease in Midland County, Railroad Commission district 08, operated by Pioneer Natural Res. USA, Inc. It has 1 wellbore on file with the Commission. Reported production runs from May 2025 to August 2026, totalling 231,064 barrels. The lease is currently producing. Fitting a decline curve to that history and pricing the remaining production at today's forward curve values the whole lease — a 100% undivided interest — at about $45.1M, with roughly $10.0M expected over the next twelve months. An individual royalty owner receives their own decimal interest times that figure. Over the last twelve months on file it averaged 17,349 barrels a month. Its strongest month on the record we hold was December 2025, at 37,404 barrels. In our own backtest, leases producing at this rate are forecast to within about 18% of what they went on to produce, and that measured error is the range shown on the page rather than a confidence of our own devising.

Key facts about STIMSON-ATRELLE 20A

Who operates STIMSON-ATRELLE 20A?
STIMSON-ATRELLE 20A is operated by Pioneer Natural Res. USA, Inc., Railroad Commission of Texas operator number 665748.
Where is STIMSON-ATRELLE 20A?
STIMSON-ATRELLE 20A is a Texas oil lease in Midland County, Texas, in Railroad Commission district 08. Its Railroad Commission lease number is 63426.
Is STIMSON-ATRELLE 20A still producing?
STIMSON-ATRELLE 20A is currently producing. The most recent month of production reported to the Railroad Commission of Texas for STIMSON-ATRELLE 20A is August 2026.
How much has STIMSON-ATRELLE 20A produced?
STIMSON-ATRELLE 20A has reported 231,064 barrels of oil (bbl) to the Railroad Commission of Texas between May 2025 and August 2026, from 1 wellbore.
How much is STIMSON-ATRELLE 20A worth?
The remaining production from STIMSON-ATRELLE 20A is estimated to be worth about $45.1M in total as of 27 August 2026, within a range of $37.0M to $53.3M. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in STIMSON-ATRELLE 20A is a fraction of it. The estimate fits an Arps decline curve to the production STIMSON-ATRELLE 20A has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for STIMSON-ATRELLE 20A is an estimate of value, not an offer and not an appraisal.
How much income does STIMSON-ATRELLE 20A generate in a year?
STIMSON-ATRELLE 20A is forecast to net about $10.0M across the whole undivided lease over the twelve months following 27 August 2026, before income tax. A royalty owner in STIMSON-ATRELLE 20A receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

STIMSON-ATRELLE 20A as filed with the Railroad Commission of Texas
OperatorPioneer Natural Res. USA, Inc.
FieldSpraberry (Trend Area)
CountyMidland County, Texas
RRC district08
Lease number63426
Wellbores1
Reported production231,064 bbl
First reported
Last reported
Estimated royalty value$45.1M

Where STIMSON-ATRELLE 20A sits

Source: Railroad Commission of Texas lease production records, complete through . Figures on this page were computed on .

Production figures are as reported to the Railroad Commission of Texas. The value shown is an estimate produced by fitting a decline curve to that reported history; it is not an offer or an appraisal. How this estimate is calculated.