LOCKHART & BROWN

Oil // district 10 // lease#25890

op: MARALO, LLC

cum_oil

11k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2008-03

peak_month

1993-01

-- production_history

cum_oil: 11,091 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

376 BBL/mo

Di (annual)

40.8%

b-factor

0.0

EUR

11,041 BBL

R-squared

0.722

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MARALO, LLC28,9352000-06-28
EOF // data source: Texas Railroad Commission // 2026