ISAACS -209-

Gas · District 10 · Lease #76665

Operator: PANTERA ENERGY COMPANY

Cum Oil

0 BBL

Cum Gas

2.3M MCF

Wells

1

Production

1993-01 — 2024-11

Peak Month

1993-03

Production History

Cum Oil: 0 BBL Cum Gas: 2,295,038 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2026-02 — 2026-07 MOUNTAINSIDE ENERGY OPERATING, L 6 mo
2021-08 — 2026-01 HIGHMARK ENERGY OPERATING, LLC 54 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
4209HIGHMARK ENERGY OPERATING, LLC111,7001978-01-11