COUNTY LINE "A" UNIT 4

Oil · District 7B · Lease #28635

Operator: WINN EXPLORATION CO., INC.

Cum Oil

25k BBL

Cum Gas

675k MCF

casinghead

Wells

1

Production

1999-07 — 2002-04

Peak Month

2000-03

Production History

Cum Oil: 25,054 BBL Cum Gas: 674,864 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,940 BBL/mo

Di (annual)

265.5%

b-factor

0.0

EUR

26,958 BBL

R-squared

0.504

type

exponential

Operator History (from monthly production reports)

2008-02 — 2008-06 LIME ROCK RESOURCES A, L.P. 5 mo
1999-07 — 2008-01 WINN EXPLORATION CO., INC. 103 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4GRIFFIN RESOURCES, LLC66,7252004-09-24