AMACKER46

AMACKER46 is a Texas oil lease in Upton County, Railroad Commission district 7C, operated by Cog Operating LLC. It has 3 wellbores on file with the Commission. Reported production runs from April 2012 to August 2026, totalling 151,161 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 $448K, with roughly $84K 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 140 barrels a month, about 47 per wellbore. Its strongest month on the record we hold was January 2018, at 1,545 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 AMACKER46

Who operates AMACKER46?
AMACKER46 is operated by Cog Operating LLC, Railroad Commission of Texas operator number 166150.
Where is AMACKER46?
AMACKER46 is a Texas oil lease in Upton County, Texas, in Railroad Commission district 7C. Its Railroad Commission lease number is 17877.
Is AMACKER46 still producing?
AMACKER46 is currently producing. The most recent month of production reported to the Railroad Commission of Texas for AMACKER46 is August 2026.
How much has AMACKER46 produced?
AMACKER46 has reported 151,161 barrels of oil (bbl) to the Railroad Commission of Texas between April 2012 and August 2026, from 3 wellbores.
How much is AMACKER46 worth?
The remaining production from AMACKER46 is estimated to be worth about $448K in total as of 26 August 2026, within a range of $349K to $546K. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in AMACKER46 is a fraction of it. The estimate fits an Arps decline curve to the production AMACKER46 has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for AMACKER46 is an estimate of value, not an offer and not an appraisal.
How much income does AMACKER46 generate in a year?
AMACKER46 is forecast to net about $84K across the whole undivided lease over the twelve months following 26 August 2026, before income tax. A royalty owner in AMACKER46 receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

AMACKER46 as filed with the Railroad Commission of Texas
OperatorCog Operating LLC
FieldSpraberry (Trend Area)
CountyUpton County, Texas
RRC district7C
Lease number17877
Wellbores3
Reported production151,161 bbl
First reported
Last reported
Estimated royalty value$448K

Where AMACKER46 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.