APPEL 438

Oil · District 10 · Lease #8527

Operator: HIGHMARK ENERGY OPERATING, LLC

Cum Oil

3k BBL

Cum Gas

36k MCF

casinghead

Wells

1

Production

2011-04 — 2024-02

Peak Month

2019-06

Production History

Cum Oil: 2,888 BBL Cum Gas: 35,760 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2022-02 — 2026-07 HIGHMARK ENERGY OPERATING, LLC 54 mo
2011-04 — 2022-01 EOG RESOURCES, INC. 130 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1EOG RESOURCES INC.411,0002011-01-14