UNIVERSITY IR1513 UNIT

Oil · District 08 · Lease #36508

Operator: STEPHENS & JOHNSON OPERATING CO.

Fields: FULLERTON

Cum Oil

38k BBL

Cum Gas

34k MCF

casinghead

Wells

1

Production

2000-09 — 2026-04

Peak Month

2001-03

Production History

Cum Oil: 37,998 BBL Cum Gas: 33,707 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

493 BBL/mo

Di (annual)

88.0%

b-factor

1.6

EUR

44,360 BBL

R-squared

0.879

type

hyperbolic

Operator History (from monthly production reports)

2004-03 — 2026-07 STEPHENS & JOHNSON OPERATING CO. 269 mo
2000-09 — 2004-02 ICA ENERGY OPERATING, L.L.C. 42 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1STEPHENS & JOHNSON OPERATING CO.28,8002000-06-16