COUNTY LINE "A"

Oil · District 7B · Lease #30031

Operator: WINN EXPLORATION CO., INC.

Cum Oil

5k BBL

Cum Gas

73k MCF

casinghead

Wells

1

Production

2007-05 — 2026-04

Peak Month

2010-06

Production History

Cum Oil: 5,085 BBL Cum Gas: 72,838 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

100 BBL/mo

Di (annual)

30.8%

b-factor

0.0

EUR

3,842 BBL

R-squared

0.427

type

exponential

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
2007-05 — 2008-01 WINN EXPLORATION CO., INC. 9 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2GRIFFIN RESOURCES, LLC36,5002007-05-22