BRISCOE "G"

Oil · District 04 · Lease #13428

Operator: ST. MARY LAND & EXPLORATION CO.

Fields: GOLD RIVER, NORTH (OLMOS)

Cum Oil

5k BBL

Cum Gas

25k MCF

casinghead

Wells

1

Production

2007-02 — 2010-07

Peak Month

2010-07

Production History

Cum Oil: 4,641 BBL Cum Gas: 24,641 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

535 BBL/mo

Di (annual)

215.2%

b-factor

0.2

EUR

3,712 BBL

R-squared

0.823

type

hyperbolic

Operator History (from monthly production reports)

2010-07 — 2016-10 SM ENERGY COMPANY 76 mo

2007-10 — 2010-06 ST. MARY LAND & EXPLORATION CO. 33 mo

2007-02 — 2007-09 ROCKFORD ENERGY PARTNERS II, LLC 8 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
8	42-479-39590	SM ENERGY COMPANY	1	5,300	2006-07-26