UNIVERSITY -13-

Oil · District 08 · Lease #39018

Operator: WAGNER OIL COMPANY

Cum Oil

216k BBL

Cum Gas

317k MCF

casinghead

Wells

4

Production

2008-10 — 2025-08

Peak Month

2011-12

Production History

Cum Oil: 215,671 BBL Cum Gas: 316,906 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,927 BBL/mo

Di (annual)

91.8%

b-factor

0.5

EUR

123,479 BBL

R-squared

0.829

type

hyperbolic

Operator History (from monthly production reports)

2020-08 — 2026-07 DIAMONDBACK E&P LLC 72 mo
2008-10 — 2020-07 WAGNER OIL COMPANY 142 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7RDIAMONDBACK E&P LLC210,5002010-09-20
8DIAMONDBACK E&P LLC210,5002010-06-30
5DIAMONDBACK E&P LLC110,3002008-08-15
6DIAMONDBACK E&P LLC211,0002008-08-15