COOK FAMILY TRUST

Oil // district 3 // lease#25399

op: ALAMO OPERATING COMPANY, L. C.

cum_oil

5k BBL

cum_gas

0 MCF

wells

1

production

2009-05 — 2010-03

peak_month

2009-06

-- production_history

cum_oil: 5,186 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,238 BBL/mo

Di (annual)

609.6%

b-factor

0.0

EUR

4,500 BBL

R-squared

0.748

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BLUE RIDGE GROUP, INC.510,8002009-12-07
EOF // data source: Texas Railroad Commission // 2026