BRISCOE

Oil · District 01 · Lease #14787

Operator: ST. MARY LAND & EXPLORATION CO.

Cum Oil

3k BBL

Cum Gas

3k MCF

casinghead

Wells

1

Production

2007-02 — 2009-03

Peak Month

2008-10

Production History

Cum Oil: 3,108 BBL Cum Gas: 3,433 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

334 BBL/mo

Di (annual)

139.1%

b-factor

0.1

EUR

3,188 BBL

R-squared

0.400

type

hyperbolic

Operator History (from monthly production reports)

2010-07 — 2013-10 SM ENERGY COMPANY 40 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#APIOPERATORPERMITSDEPTHLAST_ISSUED
1080ROCKFORD ENERGY PARTNERS II LLC210,0002007-03-02