SPACEK, FRANK

Oil · District 02 · Lease #8091

Operator: UNION OIL COMPANY OF CALIFORNIA

Fields: GANADO, WEST (CHARLES SAND)

Cum Oil

118k BBL

Cum Gas

66k MCF

casinghead

Wells

3

Production

1995-05 — 2025-06

Peak Month

1995-10

Production History

Cum Oil: 118,240 BBL Cum Gas: 65,767 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,141 BBL/mo

Di (annual)

21.0%

b-factor

0.5

EUR

109,635 BBL

R-squared

0.606

type

hyperbolic

Operator History (from monthly production reports)

2024-05 — 2026-07 ALDINE OIL AND GAS, LP 27 mo

2023-12 — 2024-04 TEAM OPERATING, L.L.C. 5 mo

2023-07 — 2023-11 ANGEL OPERATING LLC 5 mo

2021-02 — 2023-06 ALLEGIANT RESOURCES, LLC 29 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

1995-05 — 1998-10 UNION OIL COMPANY OF CALIFORNIA 42 mo

Wells (3)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-239-00553	ANGEL OPERATING LLC	4	6,815	2018-03-28
6	42-239-00549	UNION OIL COMPANY OF CALIFORNIA	2	6,051	2007-10-17
8	42-239-30409	UNION OIL COMPANY OF CALIFORNIA	6	6,440	2001-08-31

SPACEK, FRANK

Production HistoryBeta Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]

Decline Curve Analysis

Operator History (from monthly production reports)

Wells (3)

Production History