COLE

Oil · District 08 · Lease #33152

Operator: WEST TEXAS OPERATING COMPANY,LLC

Fields: DURHAM (YORK & HARPER)

Cum Oil

914 BBL

Cum Gas

201 MCF

casinghead

Wells

1

Production

1993-01 — 1998-12

Peak Month

1997-05

Production History

Cum Oil: 914 BBL Cum Gas: 201 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

116 BBL/mo

Di (annual)

667.1%

b-factor

0.5

EUR

383 BBL

R-squared

0.907

type

hyperbolic

Operator History (from monthly production reports)

1998-09 — 1999-06 J-E PRODUCTION, INC. 10 mo

1998-06 — 1998-08 WEST TEXAS OPERATING COMPANY,LLC 3 mo

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

1994-10 — 1995-09 MEC ENERGY CORPORATION 12 mo

1993-01 — 1994-09 LAWRENCE, C. F. & ASSOC. INC. 21 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-431-32085	J-E PRODUCTION INC.	3	2,500	1990-02-26