BRENDA

Oil · District 7C · Lease #15815

Operator: ST. MARY LAND & EXPLORATION CO.

Cum Oil

862k BBL

Cum Gas

2.9M MCF

casinghead

Wells

14

Production

2005-09 — 2026-04

Peak Month

2014-12

Production History

Cum Oil: 862,288 BBL Cum Gas: 2,869,251 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,066 BBL/mo

Di (annual)

55.1%

b-factor

0.2

EUR

219,465 BBL

R-squared

0.625

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
2005-09 — 2006-11 HENRY PETROLEUM LP 15 mo

Wells (14)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3708SM ENERGY COMPANY210,8002014-08-13
3709SM ENERGY COMPANY211,7502014-08-12
3712SM ENERGY COMPANY211,7502014-08-12
3705SM ENERGY COMPANY210,8002014-08-11
3736HSM ENERGY COMPANY19,8002014-07-02
3730SM ENERGY COMPANY111,7502010-03-15
3710SM ENERGY COMPANY112,0002009-05-27
3713SM ENERGY COMPANY111,7502008-10-08
3714SM ENERGY COMPANY111,7502008-10-08
3704SM ENERGY COMPANY110,8002006-05-31
3702SM ENERGY COMPANY110,8002006-04-28
3701SM ENERGY COMPANY110,8002006-03-15
3716SM ENERGY COMPANY110,8002005-12-07
3706SM ENERGY COMPANY110,8002005-06-22