FOX, W. J. "A"

Oil · District 02 · Lease #8957

Operator: HILCORP ENERGY COMPANY

Cum Oil

24k BBL

Cum Gas

118k MCF

casinghead

Wells

1

Production

2004-12 — 2009-10

Peak Month

2005-05

Production History

Cum Oil: 24,439 BBL Cum Gas: 117,910 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,021 BBL/mo

Di (annual)

122.5%

b-factor

0.1

EUR

22,001 BBL

R-squared

0.895

type

hyperbolic

Operator History (from monthly production reports)

2004-12 — 2012-04 HILCORP ENERGY COMPANY 89 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
37HILCORP ENERGY COMPANY57,7152018-02-22