CALDWELL -26-

CALDWELL -26- is a Texas gas lease in Sterling County, Railroad Commission district 08, operated by Hamman Oil & Refining Company. It has 1 wellbore on file with the Commission. Reported production runs from February 1999 to August 2026, totalling 336,777 thousand cubic feet. The lease is currently producing. Fitting a decline curve to that history and pricing the remaining production at today's forward curve values a standard royalty share at about $650, with roughly $87 expected over the next twelve months.

OperatorHamman Oil & Refining Company
FieldCredo, E. (Cisco, Up.)
CountySterling County, Texas
RRC district08
Lease number172128
Wellbores1
Reported production336,777 mcf
First reportedFebruary 1999
Last reportedAugust 2026
Estimated royalty value$650

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.