SHUMAKE

SHUMAKE is a Texas oil lease in Clay County, Railroad Commission district 09, operated by Sutterfield-Tisdale-Payne, Inc. It has 41 wellbores on file with the Commission. Reported production runs from January 1993 to August 2026, totalling 126,924 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 $712K, with roughly $137K 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 183 barrels a month, about 4 per wellbore. Its strongest month on the record we hold was September 2016, at 436 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 SHUMAKE

Who operates SHUMAKE?
SHUMAKE is operated by Sutterfield-Tisdale-Payne, Inc., Railroad Commission of Texas operator number 831051.
Where is SHUMAKE?
SHUMAKE is a Texas oil lease in Clay County, Texas, in Railroad Commission district 09. Its Railroad Commission lease number is 01583.
Is SHUMAKE still producing?
SHUMAKE is currently producing. The most recent month of production reported to the Railroad Commission of Texas for SHUMAKE is August 2026.
How much has SHUMAKE produced?
SHUMAKE has reported 126,924 barrels of oil (bbl) to the Railroad Commission of Texas between January 1993 and August 2026, from 41 wellbores.
How much is SHUMAKE worth?
The remaining production from SHUMAKE is estimated to be worth about $712K in total as of 26 August 2026, within a range of $555K to $868K. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in SHUMAKE is a fraction of it. The estimate fits an Arps decline curve to the production SHUMAKE has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for SHUMAKE is an estimate of value, not an offer and not an appraisal.
How much income does SHUMAKE generate in a year?
SHUMAKE is forecast to net about $137K across the whole undivided lease over the twelve months following 26 August 2026, before income tax. A royalty owner in SHUMAKE receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

SHUMAKE as filed with the Railroad Commission of Texas
OperatorSutterfield-Tisdale-Payne, Inc.
FieldClay County Regular
CountyClay County, Texas
RRC district09
Lease number01583
Wellbores41
Reported production126,924 bbl
First reported
Last reported
Estimated royalty value$712K

Where SHUMAKE 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.