AMACKER47 "B"

Oil · District 9 · Lease #17245

Operator: COG OPERATING LLC

Cum Oil

95k BBL

Cum Gas

0 MCF

Wells

2

Production

2010-08 — 2026-03

Peak Month

2010-10

Production History

Cum Oil: 94,839 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

3,039 BBL/mo

Di (annual)

85.9%

b-factor

0.6

EUR

94,296 BBL

R-squared

0.814

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2COG OPERATING LLC111,5002011-04-14
1COG OPERATING LLC110,8002010-04-21
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