UNIVERSITY A 28-21

Oil · District 7C · Lease #21902

Operator: ROCKPORT ENERGY SOLUTIONS LLC

Cum Oil

256k BBL

Cum Gas

323k MCF

casinghead

Wells

1

Production

2022-10 — 2026-04

Peak Month

2022-11

Production History

Cum Oil: 256,498 BBL Cum Gas: 322,921 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

11,416 BBL/mo

Di (annual)

52.2%

b-factor

0.0

EUR

262,522 BBL

R-squared

0.655

type

exponential

Operator History (from monthly production reports)

2022-10 — 2026-07 ROCKPORT ENERGY SOLUTIONS LLC 46 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HROCKPORT ENERGY SOLUTIONS LLC19,0002022-04-20