HAMBRICK

Oil · District 8A · Lease #67126

Operator: PETROPLEX ENERGY INC.

Cum Oil

149k BBL

Cum Gas

107k MCF

casinghead

Wells

1

Production

1993-07 — 2001-06

Peak Month

1995-03

Production History

Cum Oil: 149,214 BBL Cum Gas: 107,163 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,643 BBL/mo

Di (annual)

100.3%

b-factor

0.3

EUR

79,153 BBL

R-squared

0.852

type

hyperbolic

Operator History (from monthly production reports)

2002-03 — 2002-08 ENDEAVOR ENERGY RESOURCES L.P. 6 mo
2001-08 — 2002-02 PETROPLEX ENERGY INC. 7 mo
1995-09 — 2001-07 HOLLY PETROLEUM, INC. 71 mo
1993-07 — 1995-08 PATRICK PET. CORP. OF MICHIGAN 26 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC39,4002002-03-21