CURRIE "A"

Oil · District 08 · Lease #41205

Operator: COG OPERATING LLC

Cum Oil

108k BBL

Cum Gas

1.2M MCF

casinghead

Wells

5

Production

2011-01 — 2026-04

Peak Month

2013-03

Production History

Cum Oil: 107,731 BBL Cum Gas: 1,213,807 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,505 BBL/mo

Di (annual)

58.3%

b-factor

0.4

EUR

83,970 BBL

R-squared

0.893

type

hyperbolic

Operator History (from monthly production reports)

2011-01 — 2026-07 COG OPERATING LLC 187 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
408COG OPERATING LLC19,3502013-04-24
410COG OPERATING LLC111,0002012-10-01
4503COG OPERATING LLC110,8002012-06-28
412COG OPERATING LLC19,8002011-11-09
402COG OPERATING LLC110,8002010-11-10