DUBE UNIT

Oil · District 03 · Lease #16685

Operator: WEST TEXAS OPERATING COMPANY,LLC

Fields: HOOKER CREEK (NAVARRO A)

Cum Oil

9k BBL

Cum Gas

69k MCF

casinghead

Wells

1

Production

1993-01 — 2026-03

Peak Month

1997-05

Production History

Cum Oil: 8,930 BBL Cum Gas: 69,245 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

149 BBL/mo

Di (annual)

37.5%

b-factor

0.3

EUR

6,597 BBL

R-squared

0.475

type

hyperbolic

Operator History (from monthly production reports)

2018-08 — 2026-07 LINDOW OIL & GAS, LLC 96 mo

2014-09 — 2018-07 TEMPRANO ENERGY CORPORATION 47 mo

2001-09 — 2014-08 PENNTEX PETROLEUM CORPORATION 156 mo

1999-07 — 2001-08 CORE E & P CORP. 26 mo

1999-02 — 1999-06 CORE ENERGY CORPORATION 5 mo

1998-06 — 1999-01 WEST TEXAS OPERATING COMPANY,LLC 8 mo

1995-10 — 1998-05 OSR OIL & GAS COMPANY 32 mo

1995-04 — 1995-09 MEC ENERGY CORPORATION 6 mo

1993-11 — 1995-03 OSR OIL & GAS COMPANY 17 mo

1993-02 — 1993-10 TIZA OPERATING COMPANY 9 mo

1993-01 — 1993-01 TIZA, INC. 1 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-287-31402	LINDOW OIL & GAS, LLC	1	5,000	1983-06-15