JUDY

Oil · District 7C · Lease #16436

Operator: ST. MARY LAND & EXPLORATION CO.

Cum Oil

3k BBL

Cum Gas

8k MCF

casinghead

Wells

1

Production

2007-10 — 2008-10

Peak Month

2007-12

Production History

Cum Oil: 2,808 BBL Cum Gas: 8,127 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

643 BBL/mo

Di (annual)

296.8%

b-factor

0.0

EUR

2,610 BBL

R-squared

0.775

type

exponential

Operator History (from monthly production reports)

2007-10 — 2009-01 ST. MARY LAND & EXPLORATION CO. 16 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2407SM ENERGY COMPANY311,5002007-07-20