GRAND TETON 109-128

GRAND TETON 109-128 is a Texas oil lease in Fisher County, Railroad Commission district 08, operated by Clear Fork, Incorporated. It has 1 wellbore on file with the Commission. Reported production runs from February 2022 to August 2026, totalling 354,363 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 $1.1M, with roughly $524K 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 1,214 barrels a month. Its strongest month on the record we hold was May 2022, at 28,449 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 GRAND TETON 109-128

Who operates GRAND TETON 109-128?
GRAND TETON 109-128 is operated by Clear Fork, Incorporated, Railroad Commission of Texas operator number 159500.
Where is GRAND TETON 109-128?
GRAND TETON 109-128 is a Texas oil lease in Fisher County, Texas, in Railroad Commission district 08. Its Railroad Commission lease number is 57029.
Is GRAND TETON 109-128 still producing?
GRAND TETON 109-128 is currently producing. The most recent month of production reported to the Railroad Commission of Texas for GRAND TETON 109-128 is August 2026.
How much has GRAND TETON 109-128 produced?
GRAND TETON 109-128 has reported 354,363 barrels of oil (bbl) to the Railroad Commission of Texas between February 2022 and August 2026, from 1 wellbore.
How much is GRAND TETON 109-128 worth?
The remaining production from GRAND TETON 109-128 is estimated to be worth about $1.1M in total as of 27 August 2026, within a range of $907K to $1.3M. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in GRAND TETON 109-128 is a fraction of it. The estimate fits an Arps decline curve to the production GRAND TETON 109-128 has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for GRAND TETON 109-128 is an estimate of value, not an offer and not an appraisal.
How much income does GRAND TETON 109-128 generate in a year?
GRAND TETON 109-128 is forecast to net about $524K across the whole undivided lease over the twelve months following 27 August 2026, before income tax. A royalty owner in GRAND TETON 109-128 receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

GRAND TETON 109-128 as filed with the Railroad Commission of Texas
OperatorClear Fork, Incorporated
FieldGarden City, S. (Wolfcamp)
CountyFisher County, Texas
RRC district08
Lease number57029
Wellbores1
Reported production354,363 bbl
First reported
Last reported
Estimated royalty value$1.1M

Where GRAND TETON 109-128 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.