JUDY

Oil · District 7C · Lease #15881

Operator: ST. MARY LAND & EXPLORATION CO.

Cum Oil

581k BBL

Cum Gas

1.4M MCF

casinghead

Wells

10

Production

2006-01 — 2025-02

Peak Month

2010-04

Production History

Cum Oil: 581,260 BBL Cum Gas: 1,367,833 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,552 BBL/mo

Di (annual)

26.3%

b-factor

0.1

EUR

432,530 BBL

R-squared

0.877

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
2006-01 — 2006-11 HENRY PETROLEUM LP 11 mo

Wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2415SM ENERGY COMPANY111,7502012-01-17
2411SM ENERGY COMPANY212,0002008-07-15
2404SM ENERGY COMPANY212,0002008-06-18
2413SM ENERGY COMPANY212,0002008-05-27
2403SM ENERGY COMPANY212,0002008-05-23
2402SM ENERGY COMPANY111,0002008-04-01
2405SM ENERGY COMPANY211,0002007-12-07
2412SM ENERGY COMPANY211,5002007-09-27
2407SM ENERGY COMPANY311,5002007-07-20
2408SM ENERGY COMPANY110,8002005-10-17