MUELLER 01

MUELLER 01 is a Texas gas lease in De Witt County, Railroad Commission district 02, operated by Pioneer Natural Res. USA, Inc. It has 1 wellbore on file with the Commission. Reported production runs from June 2011 to August 2026, totalling 1,191,412 thousand cubic feet. 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 $419K, with roughly $76K 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 1,965 thousand cubic feet a month. Its strongest month on the record we hold was January 2020, at 5,299 thousand cubic feet. In our own backtest, leases producing at this rate are forecast to within about 17% 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 MUELLER 01

Who operates MUELLER 01?
MUELLER 01 is operated by Pioneer Natural Res. USA, Inc., Railroad Commission of Texas operator number 665748.
Where is MUELLER 01?
MUELLER 01 is a Texas gas lease in De Witt County, Texas, in Railroad Commission district 02. Its Railroad Commission lease number is 265662.
Is MUELLER 01 still producing?
MUELLER 01 is currently producing. The most recent month of production reported to the Railroad Commission of Texas for MUELLER 01 is August 2026.
How much has MUELLER 01 produced?
MUELLER 01 has reported 1,191,412 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between June 2011 and August 2026, from 1 wellbore.
How much is MUELLER 01 worth?
The remaining production from MUELLER 01 is estimated to be worth about $419K in total as of 26 August 2026, within a range of $348K to $491K. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in MUELLER 01 is a fraction of it. The estimate fits an Arps decline curve to the production MUELLER 01 has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for MUELLER 01 is an estimate of value, not an offer and not an appraisal.
How much income does MUELLER 01 generate in a year?
MUELLER 01 is forecast to net about $76K across the whole undivided lease over the twelve months following 26 August 2026, before income tax. A royalty owner in MUELLER 01 receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

MUELLER 01 as filed with the Railroad Commission of Texas
OperatorPioneer Natural Res. USA, Inc.
FieldDe Witt (Eagle Ford Shale)
CountyDe Witt County, Texas
RRC district02
Lease number265662
Wellbores1
Reported production1,191,412 mcf
First reported
Last reported
Estimated royalty value$419K

Where MUELLER 01 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.