UNIVERSITY -C-

Oil · District 08 · Lease #31397

Operator: LEGACY RESERVES OPERATING LP

Cum Oil

16k BBL

Cum Gas

6k MCF

casinghead

Wells

3

Production

1993-01 — 1995-08

Peak Month

1993-03

Production History

Cum Oil: 15,729 BBL Cum Gas: 6,280 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

565 BBL/mo

Di (annual)

24.8%

b-factor

2.0

EUR

111,583 BBL

R-squared

0.431

type

hyperbolic

Operator History (from monthly production reports)

2023-03 — 2025-06 HIGHMARK ENERGY OPERATING, LLC 28 mo
2013-01 — 2023-02 LEGACY RESERVES OPERATING LP 122 mo
2009-01 — 2012-12 COG OPERATING LLC 48 mo
2001-04 — 2008-12 HENRY PETROLEUM LP 93 mo
1993-01 — 2001-03 HENRY PETROLEUM CORP. 99 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4LEGACY RESERVES OPERATING LP412,3082017-02-09
1HIGHMARK ENERGY OPERATING LLC411,6982002-03-12
5HIGHMARK ENERGY OPERATING LLC211,9001995-10-12