UNIVERSITY 3125 -A-

Oil · District 08 · Lease #30549

Operator: TRIVISTA OPERATING LLC

Fields: DUNE

Cum Oil

19k BBL

Cum Gas

26k MCF

casinghead

Wells

1

Production

1993-01 — 2026-01

Peak Month

2004-03

Production History

Cum Oil: 18,702 BBL Cum Gas: 26,131 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

45 BBL/mo

Di (annual)

60.4%

b-factor

0.0

EUR

868 BBL

R-squared

0.307

type

exponential

Operator History (from monthly production reports)

2013-10 — 2026-07 TRIVISTA OPERATING LLC 154 mo
1993-01 — 2013-09 TEXAS VANGUARD OIL COMPANY 249 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TRIVISTA OPERATING LLC13,4001985-10-23