SUSAN

Oil · District 7C · Lease #15893

Operator: ST. MARY LAND & EXPLORATION CO.

Fields: SPRABERRY (TREND AREA)

Cum Oil

104k BBL

Cum Gas

235k MCF

casinghead

Wells

3

Production

2005-12 — 2026-04

Peak Month

2009-07

Production History

Cum Oil: 104,191 BBL Cum Gas: 235,347 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,475 BBL/mo

Di (annual)

32.0%

b-factor

0.3

EUR

77,692 BBL

R-squared

0.807

type

hyperbolic

Operator History (from monthly production reports)

2010-07 — 2026-07 SM ENERGY COMPANY 193 mo

2006-12 — 2010-06 ST. MARY LAND & EXPLORATION CO. 43 mo

2005-12 — 2006-11 HENRY PETROLEUM LP 12 mo

Wells (3)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
3408	42-461-36084	SM ENERGY COMPANY	1	11,000	2008-09-17
3405	42-461-35153	SM ENERGY COMPANY	1	10,800	2006-08-11
3404	42-461-34913	SM ENERGY COMPANY	1	10,800	2005-09-28