MCCORVEY -A-

Oil · District 01 · Lease #12019

Operator: USA SUPERIOR ENERGY LLC

Fields: BUCHANAN

Cum Oil

20k BBL

Cum Gas

53 MCF

casinghead

Wells

3

Production

1993-01 — 2025-09

Peak Month

1993-12

Production History

Cum Oil: 19,695 BBL Cum Gas: 53 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

703 BBL/mo

Di (annual)

117.6%

b-factor

0.6

EUR

16,314 BBL

R-squared

0.875

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 P & F OPERATING, LLC 19 mo

2022-06 — 2024-12 COVALENT EXPLORATION INCORPORATE 31 mo

2020-01 — 2022-05 RESOURCE EXPL & PROD, INC. 29 mo

2018-12 — 2019-12 IAO ENERGY, LLC 13 mo

2018-06 — 2018-11 CALISTOGA ENERGY RESERVES, LLC 6 mo

2014-02 — 2018-05 R & S OIL PRODUCTION CO. 52 mo

2013-04 — 2014-01 FOYORO ENERGY, LLC 10 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

2003-07 — 2006-02 R & S OIL PRODUCTION CO. 32 mo

1993-08 — 2003-06 TRINIDAD PETROLEUM, INC. 119 mo

1993-01 — 1993-07 NELMS BROS. OIL PROPERTIES INC. 7 mo

Wells (3)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
3A	42-055-34398	P & F OPERATING LLC	1	2,600	1988-08-18
2A	42-055-34370	P & F OPERATING LLC	1	2,650	1988-05-18
1A	42-055-34354	P & F OPERATING LLC	1	2,650	1988-04-11