CITIES UNIVERSITY

Oil · District 08 · Lease #27475

Operator: LEGACY RESERVES OPERATING LP

Cum Oil

97k BBL

Cum Gas

2k MCF

casinghead

Wells

3

Production

1993-01 — 2026-04

Peak Month

1994-10

Production History

Cum Oil: 96,860 BBL Cum Gas: 1,674 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

424 BBL/mo

Di (annual)

5.7%

b-factor

0.2

EUR

93,255 BBL

R-squared

0.756

type

hyperbolic

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, LLC16,5001983-03-09
2HIGHMARK ENERGY OPERATING, LLC16,5001982-08-30
1HIGHMARK ENERGY OPERATING, LLC16,5001982-06-04