POWELL GROUP

Oil // district 3 // lease#24960

op: XTO ENERGY INC.

cum_oil

4k BBL

cum_gas

0 MCF

wells

1

production

2007-01 — 2011-11

peak_month

2007-01

-- production_history

cum_oil: 4,462 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

237 BBL/mo

Di (annual)

84.2%

b-factor

0.0

EUR

3,372 BBL

R-squared

0.445

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1XTO ENERGY INC.313,2002010-04-12
EOF // data source: Texas Railroad Commission // 2026