BARBER, S. L. LOVELL

Oil · District 01 · Lease #4111

Operator: USA SUPERIOR ENERGY LLC

Fields: DALE-MCBRIDE

Cum Oil

24k BBL

Cum Gas

91 MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

2018-11

Production History

Cum Oil: 24,476 BBL Cum Gas: 91 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

386 BBL/mo

Di (annual)

548.0%

b-factor

1.7

EUR

13,978 BBL

R-squared

0.490

type

hyperbolic

Operator History (from monthly production reports)

2018-06 — 2026-07 CALISTOGA ENERGY RESERVES, LLC 98 mo
2014-03 — 2018-05 R & S OIL PRODUCTION CO. 51 mo
2013-04 — 2014-02 FOYORO ENERGY, LLC 11 mo
2010-01 — 2013-03 CHALKER OPERATING INC. 39 mo
2009-03 — 2009-12 RESERVE OIL TECHNOLOGIES, LLC 10 mo
2007-02 — 2009-02 USA SUPERIOR ENERGY LLC 25 mo
2006-03 — 2007-01 ORBIS OPERATING, LLC 11 mo
2004-03 — 2006-02 R & S ENERGY COMPANY 24 mo
1998-05 — 2004-02 RAYALTO OIL & GAS, INC. 70 mo
1993-01 — 1998-04 A.C.T. OPERATING COMPANY 64 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1RLCALISTOGA ENERGY RESERVES, LLC12,6002018-07-10
342-055-00139CALISTOGA ENERGY RESERVES, LLC------
442-055-00140CALISTOGA ENERGY RESERVES, LLC------
542-055-81046CALISTOGA ENERGY RESERVES, LLC------