CHAPMAN

Oil // district 4 // lease#11594

op: CARTER EXPLORATION COMPANY

cum_oil

28k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2006-03

peak_month

2003-04

-- production_history

cum_oil: 27,672 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,590 BBL/mo

Di (annual)

238.5%

b-factor

0.0

EUR

8,025 BBL

R-squared

0.651

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8CARTER EXPLORATION COMPANY37,1002005-06-29
7GRAHAM ROYALTY, LTD.46,3502002-04-05
EOF // data source: Texas Railroad Commission // 2026