VACEK

Oil · District 03 · Lease #18113

Operator: TEX-LEE OPERATING COMPANY

Fields: GIDDINGS (AUSTIN CHALK-3)

Cum Oil

35k BBL

Cum Gas

33k MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

2010-06

Production History

Cum Oil: 34,503 BBL Cum Gas: 33,256 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

618 BBL/mo

Di (annual)

111.5%

b-factor

0.6

EUR

15,067 BBL

R-squared

0.465

type

hyperbolic

Operator History (from monthly production reports)

2024-01 — 2026-07 LEEXUS OIL LLC 31 mo

2008-01 — 2023-12 LAMA ENERGY, L.L.C. 192 mo

1994-08 — 2007-12 TEX-LEE OPERATING COMPANY 161 mo

1994-03 — 1994-07 LYNCO OILFIELD EQUIPMENT, INC. 5 mo

1993-01 — 1994-02 SAGE ENERGY COMPANY 14 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-149-31887	LEEXUS OIL LLC	2	7,900	2009-12-03
1H	42-149-31887	LEEXUS OIL LLC	2	7,900	2009-12-03