ATHEY STATE

Oil · District 10 · Lease #38110

Operator: SWORDFISH ENERGY OPERATING, LLC

Cum Oil

39k BBL

Cum Gas

0 MCF

Wells

1

Production

2007-02 — 2026-03

Peak Month

2007-03

Production History

Cum Oil: 38,677 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

2,174 BBL/mo

Di (annual)

117.4%

b-factor

0.5

EUR

42,993 BBL

R-squared

0.713

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8COG OPERATING LLC39,9002006-09-21
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