COUNTY LINE "A" 5

Oil · District 7B · Lease #28636

Operator: WINN EXPLORATION CO., INC.

Cum Oil

13k BBL

Cum Gas

132k MCF

casinghead

Wells

1

Production

1999-08 — 2026-04

Peak Month

1999-11

Production History

Cum Oil: 13,475 BBL Cum Gas: 132,023 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,315 BBL/mo

Di (annual)

109.0%

b-factor

0.5

EUR

27,946 BBL

R-squared

0.764

type

hyperbolic

Operator History (from monthly production reports)

2009-07 — 2026-07 GRIFFIN RESOURCES, LLC 205 mo
2008-02 — 2009-06 LIME ROCK RESOURCES A, L.P. 17 mo
1999-08 — 2008-01 WINN EXPLORATION CO., INC. 102 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5GRIFFIN RESOURCES, LLC44,3161999-07-07