DUNCAN UNIT

DUNCAN UNIT is a Texas gas lease in Tarrant County, Railroad Commission district 09, operated by Xto Energy Inc. It has 1 wellbore on file with the Commission. Reported production runs from May 2007 to August 2026, totalling 3,842,430 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 $717K, with roughly $131K 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 6,011 thousand cubic feet a month. Its strongest month on the record we hold was April 2017, at 13,968 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 DUNCAN UNIT

Who operates DUNCAN UNIT?
DUNCAN UNIT is operated by Xto Energy Inc., Railroad Commission of Texas operator number 945936.
Where is DUNCAN UNIT?
DUNCAN UNIT is a Texas gas lease in Tarrant County, Texas, in Railroad Commission district 09. Its Railroad Commission lease number is 231357.
Is DUNCAN UNIT still producing?
DUNCAN UNIT is currently producing. The most recent month of production reported to the Railroad Commission of Texas for DUNCAN UNIT is August 2026.
How much has DUNCAN UNIT produced?
DUNCAN UNIT has reported 3,842,430 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between May 2007 and August 2026, from 1 wellbore.
How much is DUNCAN UNIT worth?
The remaining production from DUNCAN UNIT is estimated to be worth about $717K in total as of 26 August 2026, within a range of $595K to $839K. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in DUNCAN UNIT is a fraction of it. The estimate fits an Arps decline curve to the production DUNCAN UNIT has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for DUNCAN UNIT is an estimate of value, not an offer and not an appraisal.
How much income does DUNCAN UNIT generate in a year?
DUNCAN UNIT is forecast to net about $131K across the whole undivided lease over the twelve months following 26 August 2026, before income tax. A royalty owner in DUNCAN UNIT receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

DUNCAN UNIT as filed with the Railroad Commission of Texas
OperatorXto Energy Inc.
FieldNewark, East (Barnett Shale)
CountyTarrant County, Texas
RRC district09
Lease number231357
Wellbores1
Reported production3,842,430 mcf
First reported
Last reported
Estimated royalty value$717K

Where DUNCAN UNIT 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.