UNIVERSITY C 28-21

Oil · District 7C · Lease #21889

Operator: ROCKPORT ENERGY SOLUTIONS LLC

Cum Oil

255k BBL

Cum Gas

324k MCF

casinghead

Wells

1

Production

2022-10 — 2026-04

Peak Month

2022-11

Production History

Cum Oil: 254,725 BBL Cum Gas: 324,040 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,277 BBL/mo

Di (annual)

53.1%

b-factor

0.0

EUR

232,347 BBL

R-squared

0.564

type

exponential

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HROCKPORT ENERGY SOLUTIONS LLC19,0002022-04-20