COLE

Oil // district 10 // lease#35466

op: WEST TEXAS OPERATING COMPANY,LLC

cum_oil

184 BBL

cum_gas

0 MCF

wells

1

production

1997-05 — 2002-01

peak_month

1998-02

-- production_history

cum_oil: 184 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

30 BBL/mo

Di (annual)

567.2%

b-factor

0.0

EUR

64 BBL

R-squared

0.884

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2OSR OIL & GAS COMPANY28,5951997-04-24
EOF // data source: Texas Railroad Commission // 2026