W. J. FOX 'A'

Oil · District 02 · Lease #10431

Operator: HILCORP ENERGY COMPANY

Cum Oil

8k BBL

Cum Gas

134k MCF

casinghead

Wells

1

Production

2013-01 — 2014-09

Peak Month

2013-05

Production History

Cum Oil: 7,750 BBL Cum Gas: 134,171 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,281 BBL/mo

Di (annual)

223.5%

b-factor

0.0

EUR

6,890 BBL

R-squared

0.328

type

exponential

Operator History (from monthly production reports)

2013-01 — 2014-11 HILCORP ENERGY COMPANY 23 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
34HILCORP ENERGY COMPANY27,7162015-03-04