STIEREN RANCH UNIT A

STIEREN RANCH UNIT A is a Texas oil lease in Karnes County, Railroad Commission district 02, operated by Gulftex Energy IV, LP. It has 1 wellbore on file with the Commission. Reported production runs from July 2018 to August 2026, totalling 221,474 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 $1.3M, with roughly $391K 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 713 barrels a month. Its strongest month on the record we hold was July 2018, at 18,285 barrels. In our own backtest, leases producing at this rate are forecast to within about 22% 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 STIEREN RANCH UNIT A

Who operates STIEREN RANCH UNIT A?
STIEREN RANCH UNIT A is operated by Gulftex Energy IV, LP, Railroad Commission of Texas operator number 338747.
Where is STIEREN RANCH UNIT A?
STIEREN RANCH UNIT A is a Texas oil lease in Karnes County, Texas, in Railroad Commission district 02. Its Railroad Commission lease number is 11729.
Is STIEREN RANCH UNIT A still producing?
STIEREN RANCH UNIT A is currently producing. The most recent month of production reported to the Railroad Commission of Texas for STIEREN RANCH UNIT A is August 2026.
How much has STIEREN RANCH UNIT A produced?
STIEREN RANCH UNIT A has reported 221,474 barrels of oil (bbl) to the Railroad Commission of Texas between July 2018 and August 2026, from 1 wellbore.
How much is STIEREN RANCH UNIT A worth?
The remaining production from STIEREN RANCH UNIT A is estimated to be worth about $1.3M in total as of 27 August 2026, within a range of $1.0M to $1.6M. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in STIEREN RANCH UNIT A is a fraction of it. The estimate fits an Arps decline curve to the production STIEREN RANCH UNIT A has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for STIEREN RANCH UNIT A is an estimate of value, not an offer and not an appraisal.
How much income does STIEREN RANCH UNIT A generate in a year?
STIEREN RANCH UNIT A is forecast to net about $391K across the whole undivided lease over the twelve months following 27 August 2026, before income tax. A royalty owner in STIEREN RANCH UNIT A receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

STIEREN RANCH UNIT A as filed with the Railroad Commission of Texas
OperatorGulftex Energy IV, LP
FieldEagleville (Eagle Ford-2)
CountyKarnes County, Texas
RRC district02
Lease number11729
Wellbores1
Reported production221,474 bbl
First reported
Last reported
Estimated royalty value$1.3M

Where STIEREN RANCH UNIT A 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.