O'BRIEN -D-

O'BRIEN -D- is a Texas oil lease in Bexar County, Railroad Commission district 01, operated by Caltate Energy Corp. It has 3 wellbores on file with the Commission. Reported production runs from January 1993 to August 2026, totalling 8,818 barrels. The lease is shut in.

OperatorCaltate Energy Corp.
FieldSomerset
CountyBexar County, Texas
RRC district01
Lease number11103
Wellbores3
Reported production8,818 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.