DULLNIG UNIT

DULLNIG UNIT is a Texas oil lease in Karnes County, Railroad Commission district 02, operated by Eog Resources, Inc. It has 18 wellbores on file with the Commission. Reported production runs from December 2010 to August 2026, totalling 3,755,981 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 $9.5M, with roughly $2.4M 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 3,326 barrels a month, about 185 per wellbore. Its strongest month on the record we hold was August 2019, at 56,946 barrels. 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 DULLNIG UNIT

Who operates DULLNIG UNIT?
DULLNIG UNIT is operated by Eog Resources, Inc., Railroad Commission of Texas operator number 253162.
Where is DULLNIG UNIT?
DULLNIG UNIT is a Texas oil lease in Karnes County, Texas, in Railroad Commission district 02. Its Railroad Commission lease number is 09491.
Is DULLNIG UNIT still producing?
DULLNIG UNIT is currently producing. The most recent month of production reported to the Railroad Commission of Texas for DULLNIG UNIT is August 2026.
How much has DULLNIG UNIT produced?
DULLNIG UNIT has reported 3,755,981 barrels of oil (bbl) to the Railroad Commission of Texas between December 2010 and August 2026, from 18 wellbores.
How much is DULLNIG UNIT worth?
The remaining production from DULLNIG UNIT is estimated to be worth about $9.5M in total as of 26 August 2026, within a range of $7.9M to $11.1M. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in DULLNIG UNIT is a fraction of it. The estimate fits an Arps decline curve to the production DULLNIG UNIT has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for DULLNIG UNIT is an estimate of value, not an offer and not an appraisal.
How much income does DULLNIG UNIT generate in a year?
DULLNIG UNIT is forecast to net about $2.4M across the whole undivided lease over the twelve months following 26 August 2026, before income tax. A royalty owner in DULLNIG UNIT receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

DULLNIG UNIT as filed with the Railroad Commission of Texas
OperatorEog Resources, Inc.
FieldEagleville (Eagle Ford-2)
CountyKarnes County, Texas
RRC district02
Lease number09491
Wellbores18
Reported production3,755,981 bbl
First reported
Last reported
Estimated royalty value$9.5M

Where DULLNIG 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.