CHAPMAN

Oil // district 4 // lease#8765

op: CARTER EXPLORATION COMPANY

cum_oil

37k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2003-12

peak_month

1993-04

-- production_history

cum_oil: 37,010 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

837 BBL/mo

Di (annual)

25.5%

b-factor

0.0

EUR

39,369 BBL

R-squared

0.681

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4COX, EDWIN L.27,1101981-04-16
EOF // data source: Texas Railroad Commission // 2026