EAST TEXAS OIL COMPANY FEE "B"

Oil · District 03 · Lease #25141

Operator: MILESTONE OPERATING, INC.

Cum Oil

11k BBL

Cum Gas

9k MCF

casinghead

Wells

1

Production

2008-02 — 2010-11

Peak Month

2008-04

Production History

Cum Oil: 11,159 BBL Cum Gas: 9,464 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

905 BBL/mo

Di (annual)

122.6%

b-factor

0.1

EUR

9,831 BBL

R-squared

0.833

type

hyperbolic

Operator History (from monthly production reports)

2008-02 — 2012-01 MILESTONE OPERATING, INC. 48 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9MILESTONE OPERATING, INC.37,5002011-10-03