15MILLAN

Oil · District 06 · Lease #14738

Operator: ST. MARY LAND & EXPLORATION CO.

Fields: HUXLEY (6100)

Cum Oil

13k BBL

Cum Gas

343k MCF

casinghead

Wells

1

Production

2007-11 — 2026-04

Peak Month

2008-01

Production History

Cum Oil: 12,818 BBL Cum Gas: 342,885 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

329 BBL/mo

Di (annual)

183.5%

b-factor

0.8

EUR

7,108 BBL

R-squared

0.508

type

hyperbolic

Operator History (from monthly production reports)

2026-03 — 2026-07 ADAMAS ENERGY LLC 5 mo
2015-07 — 2026-02 AETHON ENERGY OPERATING LLC 128 mo
2010-07 — 2015-06 SM ENERGY COMPANY 60 mo
2007-11 — 2010-06 ST. MARY LAND & EXPLORATION CO. 32 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HADAMAS ENERGY LLC18,0002007-08-21