ISAACS -208-

Oil · District 10 · Lease #5550

Operator: PANTERA ENERGY COMPANY

Cum Oil

27k BBL

Cum Gas

1.1M MCF

casinghead

Wells

1

Production

1993-01 — 2024-12

Peak Month

2005-03

Production History

Cum Oil: 27,105 BBL Cum Gas: 1,057,829 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2021-08 — 2026-07 HIGHMARK ENERGY OPERATING, LLC 60 mo
2016-12 — 2021-07 PANTERA ENERGY COMPANY 56 mo
1993-01 — 2016-11 CHEVRON U. S. A. INC. 287 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3208HIGHMARK ENERGY OPERATING, LLC212,1001983-09-22