UNIVERSITY 4-21

Oil · District 7C · Lease #18045

Operator: ROCKPORT ENERGY SOLUTIONS LLC

Cum Oil

17k BBL

Cum Gas

33k MCF

casinghead

Wells

1

Production

2012-09 — 2023-02

Peak Month

2012-11

Production History

Cum Oil: 16,969 BBL Cum Gas: 33,052 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

648 BBL/mo

Di (annual)

166.9%

b-factor

1.0

EUR

20,665 BBL

R-squared

0.595

type

hyperbolic

Operator History (from monthly production reports)

2022-05 — 2026-07 ROCKPORT ENERGY SOLUTIONS LLC 51 mo
2018-02 — 2022-04 CAMBRIAN MANAGEMENT, LTD. 51 mo
2013-02 — 2018-01 HUNT OIL COMPANY 60 mo
2012-09 — 2013-01 OPAL RESOURCES OPERATING CO.,LLC 5 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ROCKPORT ENERGY SOLUTIONS LLC113,0002012-03-01