< leases

WIESE, DELLA

Oil · District 02 · Lease #3425

Operator: UNION OIL COMPANY OF CALIFORNIA

Fields: GANADO, WEST (4700 ZONE)

Cum Oil

185k BBL

Cum Gas

57k MCF

casinghead

Wells

8

Production

1993-01 — 2022-02

Peak Month

2004-12

Production History

Cum Oil: 185,262 BBL Cum Gas: 56,825 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,495 BBL/mo

Di (annual)

12.8%

b-factor

0.0

EUR

139,602 BBL

R-squared

0.766

type

exponential

Operator History (from monthly production reports)

2023-07 — 2026-07 ANGEL OPERATING LLC 37 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
1993-01 — 1998-10 UNION OIL COMPANY OF CALIFORNIA 70 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-239-00543UNION OIL COMPANY OF CALIFORNIA36,3612008-06-18
342-239-00545ANGEL OPERATING LLC14,7682007-10-17
1142-239-32491PENN VIRGINIA OIL & GAS CORP.26,4242002-05-15
1042-239-32294UNION OIL COMPANY OF CALIFORNIA46,4162000-12-22
842-239-30178ALLEGIANT RESOURCES, LLC14,8452000-04-18
442-239-00546ANGEL OPERATING LLC24,7751996-04-22
542-239-00547ANGEL OPERATING LLC------
942-239-30177ANGEL OPERATING LLC------