SHOE-BAR RANCH -B-

Oil // district 10 // lease#32780

op: MARALO, LLC

cum_oil

142k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2013-01

peak_month

1993-01

-- production_history

cum_oil: 141,652 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,204 BBL/mo

Di (annual)

76.7%

b-factor

0.6

EUR

144,733 BBL

R-squared

0.946

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PENWELL ENERGY, INC.511,5002012-08-17
EOF // multi-state drilling data platform // 2026