DORCUS

Oil · District 7C · Lease #17056

Operator: ST. MARY LAND & EXPLORATION CO.

Cum Oil

48k BBL

Cum Gas

241k MCF

casinghead

Wells

2

Production

2009-12 — 2013-07

Peak Month

2010-05

Production History

Cum Oil: 48,170 BBL Cum Gas: 240,799 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,922 BBL/mo

Di (annual)

51.3%

b-factor

0.0

EUR

44,922 BBL

R-squared

0.509

type

exponential

Operator History (from monthly production reports)

2010-07 — 2014-05 SM ENERGY COMPANY 47 mo
2009-12 — 2010-06 ST. MARY LAND & EXPLORATION CO. 7 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2911SM ENERGY COMPANY212,0002010-09-01
2912SM ENERGY COMPANY112,0002009-09-22