UNIVERSITY CAROLINE

Oil · District 7C · Lease #15303

Operator: SUMMIT PETROLEUM LLC

Cum Oil

46k BBL

Cum Gas

100k MCF

casinghead

Wells

1

Production

2002-11 — 2026-04

Peak Month

2003-07

Production History

Cum Oil: 45,512 BBL Cum Gas: 100,112 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

444 BBL/mo

Di (annual)

17.2%

b-factor

0.5

EUR

50,188 BBL

R-squared

0.591

type

hyperbolic

Operator History (from monthly production reports)

2021-04 — 2026-07 EXTEX OPERATING COMPANY 64 mo
2018-09 — 2021-03 PBEX OPERATIONS, LLC 31 mo
2007-10 — 2018-08 LEGACY RESERVES OPERATING LP 131 mo
2007-05 — 2007-09 SUMMIT PETROLEUM LLC 5 mo
2002-11 — 2007-04 HENRY PETROLEUM LP 54 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1EXTEX OPERATING COMPANY16,9992002-08-14