JANEY

Oil · District 08 · Lease #37818

Operator: ST. MARY LAND & EXPLORATION CO.

Cum Oil

443k BBL

Cum Gas

1.5M MCF

casinghead

Wells

10

Production

2006-01 — 2025-11

Peak Month

2010-11

Production History

Cum Oil: 443,174 BBL Cum Gas: 1,450,028 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,890 BBL/mo

Di (annual)

29.6%

b-factor

0.3

EUR

334,243 BBL

R-squared

0.700

type

hyperbolic

Operator History (from monthly production reports)

2010-07 — 2026-07 SM ENERGY COMPANY 193 mo
2007-01 — 2010-06 ST. MARY LAND & EXPLORATION CO. 42 mo
2006-01 — 2006-12 HENRY PETROLEUM LP 12 mo

Wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1804SM ENERGY COMPANY112,0002010-03-31
1812SM ENERGY COMPANY112,0002010-03-31
1809SM ENERGY COMPANY112,0002009-11-18
1803SM ENERGY COMPANY111,0002007-12-03
1802SM ENERGY COMPANY111,0002007-04-30
1801SM ENERGY COMPANY111,0002007-04-23
1807SM ENERGY COMPANY111,0002007-04-23
1808SM ENERGY COMPANY111,0002007-04-09
1806SM ENERGY COMPANY110,8002006-09-15
1805SM ENERGY COMPANY210,8002005-10-17