SHIRK, J. H., EST.

SHIRK, J. H., EST. is a Texas oil lease in Upton County, Railroad Commission district 7C, operated by Chisos Operating, Inc. It has 1 wellbore on file with the Commission. Reported production runs from January 1993 to August 2026, totalling 59,224 barrels. The lease is not currently producing.

OperatorChisos Operating, Inc.
FieldFradean (Strawn)
CountyUpton County, Texas
RRC district7C
Lease number03334
Wellbores1
Reported production59,224 bbl
First reportedJanuary 1993
Last reportedAugust 2026

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.