BERRYMAN

Oil // district 8 // lease#29207

op: WALTER EXPLORATION COMPANY

cum_oil

5k BBL

cum_gas

0 MCF

wells

1

production

2002-07 — 2009-09

peak_month

2002-10

-- production_history

cum_oil: 5,194 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

612 BBL/mo

Di (annual)

166.5%

b-factor

0.0

EUR

4,412 BBL

R-squared

0.388

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4WALTER EXPLORATION INC.24,7002002-11-05
EOF // data source: Texas Railroad Commission // 2026