EAST TEXAS OIL COMPANY FEE "B"

Oil // district 3 // lease#25141

op: MILESTONE OPERATING, INC.

cum_oil

11k BBL

cum_gas

0 MCF

wells

1

production

2008-02 — 2012-01

peak_month

2008-04

-- production_history

cum_oil: 11,159 BBL cum_gas: 0 MCF

-- 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

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9MILESTONE OPERATING, INC.37,5002011-10-03
EOF // data source: Texas Railroad Commission // 2026