UNIVERSITY "C"

Oil · District 08 · Lease #37431

Operator: LEGACY RESERVES OPERATING LP

Cum Oil

17k BBL

Cum Gas

14k MCF

casinghead

Wells

2

Production

2004-11 — 2026-03

Peak Month

2006-03

Production History

Cum Oil: 16,558 BBL Cum Gas: 14,276 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

460 BBL/mo

Di (annual)

149.6%

b-factor

1.1

EUR

18,257 BBL

R-squared

0.491

type

hyperbolic

Operator History (from monthly production reports)

2023-03 — 2026-07 HIGHMARK ENERGY OPERATING, LLC 41 mo
2013-01 — 2023-02 LEGACY RESERVES OPERATING LP 122 mo
2009-01 — 2012-12 COG OPERATING LLC 48 mo
2004-11 — 2008-12 HENRY PETROLEUM LP 50 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HIGHMARK ENERGY OPERATING, LLC210,0012006-03-15
7HIGHMARK ENERGY OPERATING, LLC13,4002004-08-25