RICHEY

Oil · District 6 · Lease #14361

Operator: ST. MARY LAND & EXPLORATION CO.

Cum Oil

122k BBL

Cum Gas

0 MCF

Wells

1

Production

2004-08 — 2026-03

Peak Month

2004-10

Production History

Cum Oil: 122,293 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

4,136 BBL/mo

Di (annual)

91.6%

b-factor

0.7

EUR

140,370 BBL

R-squared

0.807

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HST. MARY LAND & EXPLORATION CO.18,5002004-06-22
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