UNDERWOOD

Oil // district 5 // lease#3533

op: TOWNES, DON

cum_oil

66k BBL

cum_gas

0 MCF

wells

1

production

1996-11 — 2008-03

peak_month

1997-01

-- production_history

cum_oil: 66,181 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,586 BBL/mo

Di (annual)

92.0%

b-factor

0.0

EUR

59,808 BBL

R-squared

0.879

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ATOWNES, DON26,5002000-06-07
EOF // data source: Texas Railroad Commission // 2026