DUNCAN HEIRS UNIT

DUNCAN HEIRS UNIT is a Texas oil lease in Smith County, Railroad Commission district 06, operated by Southwestern Energy Prod. Co. It has 1 wellbore on file with the Commission. Reported production runs from November 2003 to August 2026, totalling 24,911 barrels. 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 $6K, with roughly $1K expected over the next twelve months.

OperatorSouthwestern Energy Prod. Co.
FieldGood Omen (Pettit)
CountySmith County, Texas
RRC district06
Lease number14367
Wellbores1
Reported production24,911 bbl
First reportedNovember 2003
Last reportedAugust 2026
Estimated royalty value$6K

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.