GRAHAM-UNIVERSITY

Oil · District 08 · Lease #27850

Operator: LEGACY RESERVES OPERATING LP

Cum Oil

435k BBL

Cum Gas

6k MCF

casinghead

Wells

3

Production

1993-01 — 2026-04

Peak Month

2001-02

Production History

Cum Oil: 435,324 BBL Cum Gas: 6,070 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2023-03 — 2026-07 HIGHMARK ENERGY OPERATING, LLC 41 mo
2006-04 — 2023-02 LEGACY RESERVES OPERATING LP 203 mo
1993-01 — 2006-03 BROTHERS PRODUCTION COMPANY INC. 159 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HIGHMARK ENERGY OPERATING, LLC16,3001983-09-29
2HIGHMARK ENERGY OPERATING, LLC16,2501983-04-27
1HIGHMARK ENERGY OPERATING, LLC17,0001982-11-19