SMITH OIL UNIT

Oil · District 04 · Lease #11485

Operator: WHITE OAK OPERATING COMPANY LLC

Fields: GREGG WOOD (1400)

Cum Oil

31k BBL

Cum Gas

21 MCF

casinghead

Wells

1

Production

1993-01 — 2025-08

Peak Month

1994-10

Production History

Cum Oil: 30,923 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

138 BBL/mo

Di (annual)

3.9%

b-factor

0.0

EUR

36,340 BBL

R-squared

0.361

type

exponential

Operator History (from monthly production reports)

2026-05 — 2026-07 CARIBBEAN ENERGY LLC II 3 mo

2010-07 — 2026-04 TREK RESOURCES, INC. 190 mo

2007-07 — 2010-06 TXCO RESOURCES INC. 36 mo

2007-04 — 2007-06 EXPLORATION COMPANY, THE 3 mo

2004-07 — 2007-03 OPEX ENERGY, LLC 33 mo

2002-12 — 2004-06 WHITE OAK OPERATING COMPANY LLC 19 mo

1999-01 — 2002-11 WAGNER OIL COMPANY 47 mo

1993-01 — 1998-12 WAGNER, DUER & CO. 72 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-427-32259	WAGNER DUER & CO.	4	1,900	1988-04-12