EAST TEXAS OIL COMPANY FEE "B"

Oil // district 3 // lease#25499

op: MILESTONE OPERATING, INC.

cum_oil

19k BBL

cum_gas

0 MCF

wells

2

production

2010-01 — 2026-03

peak_month

2011-10

-- production_history

cum_oil: 19,493 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

431 BBL/mo

Di (annual)

40.7%

b-factor

0.2

EUR

15,781 BBL

R-squared

0.737

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9MILESTONE OPERATING, INC.37,5002011-10-03
8MILESTONE OPERATING, INC.36,3002010-06-17
EOF // data source: Texas Railroad Commission // 2026