UNIVERSITY -919-

Oil · District 08 · Lease #30010

Operator: WINN OPERATING, LLC

Fields: CLABBERHILL

Cum Oil

93k BBL

Cum Gas

86k MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

2007-05

Production History

Cum Oil: 92,974 BBL Cum Gas: 85,711 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

686 BBL/mo

Di (annual)

21.6%

b-factor

0.2

EUR

47,141 BBL

R-squared

0.889

type

hyperbolic

Operator History (from monthly production reports)

2023-09 — 2026-07 WINN OPERATING, LLC 35 mo
2020-04 — 2023-08 REVERENCE OPERATING LLC 41 mo
1993-01 — 2020-03 THOMPSON, J. CLEO 327 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4WINN OPERATING, LLC14,8001986-06-17
5WINN OPERATING, LLC14,8001986-06-17
2WINN OPERATING, LLC14,8001985-08-05
1WINN OPERATING, LLC14,7501985-06-24