CHADBOURNE -19-

Oil // district 9 // lease#12252

op: SMITH PIPE OF ABILENE

cum_oil

5k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 1999-10

peak_month

1997-05

-- production_history

cum_oil: 5,089 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

132 BBL/mo

Di (annual)

94.1%

b-factor

0.0

EUR

1,666 BBL

R-squared

0.761

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1901RGENERAL ATLANTIC RESOURCES, INC.66,2782010-08-04
1903DECALTA INTERNATIONAL CORP.15,6001987-09-21
1902DECALTA INTERNATIONAL CORP.15,6001987-09-01
EOF // multi-state drilling data platform // 2026