< leases

HALAMICEK, J.M.

Oil · District 02 · Lease #7919

Operator: UNION OIL COMPANY OF CALIFORNIA

Fields: GANADO, WEST

Cum Oil

94k BBL

Cum Gas

29k MCF

casinghead

Wells

1

Production

1993-11 — 2014-10

Peak Month

1994-03

Production History

Cum Oil: 94,363 BBL Cum Gas: 29,184 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

955 BBL/mo

Di (annual)

13.6%

b-factor

0.2

EUR

102,234 BBL

R-squared

0.818

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2022-08 ALLEGIANT RESOURCES, LLC 19 mo
2016-12 — 2021-01 FROSTWOOD ENERGY, LLC 50 mo
2007-06 — 2016-11 PREMIER NATURAL RESOURCES, LLC 114 mo
2005-01 — 2007-05 PRIEST PETROLEUM CORPORATION 29 mo
2001-09 — 2004-12 PENN VIRGINIA OIL & GAS CORP. 40 mo
1998-11 — 2001-08 SYNERGY OIL & GAS, INC. (A) 34 mo
1993-11 — 1998-10 UNION OIL COMPANY OF CALIFORNIA 60 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-239-00578UNOCAL EXPLORATION CORPORATION26,0981993-08-24