SHOE BAR RANCH -B-

Oil · District 10 · Lease #31880

Operator: MARALO, LLC

Cum Oil

145k BBL

Cum Gas

0 MCF

Wells

2

Production

1993-01 — 2026-03

Peak Month

1994-04

Production History

Cum Oil: 145,491 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

2,373 BBL/mo

Di (annual)

55.8%

b-factor

0.8

EUR

138,976 BBL

R-squared

0.844

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PENWELL ENERGY, INC.511,5002012-08-17
2MARALO, INC.111,5001990-04-03
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