SCHOPPA

Oil · District 10 · Lease #4351

Operator: SONAT EXPLORATION COMPANY-MCR

Fields: DUTCHER (CLEVELAND)

Cum Oil

4k BBL

Cum Gas

25 MCF

casinghead

Wells

1

Production

1993-01 — 2000-02

Peak Month

1997-10

Production History

Cum Oil: 3,508 BBL Cum Gas: 25 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

90 BBL/mo

Di (annual)

30.4%

b-factor

0.0

EUR

3,498 BBL

R-squared

0.307

type

exponential

Operator History (from monthly production reports)

2000-03 — 2001-04 PONY OIL COMPANY 14 mo

2000-02 — 2000-02 MBOE OIL AND GAS LP 1 mo

1999-08 — 2000-01 MONTGOMERY PETROLEUM, INC. 6 mo

1996-11 — 1999-07 HORIZON NATURAL RESOURCES, INC. 33 mo

1995-01 — 1996-10 SONAT EXPLORATION COMPANY-MCR 22 mo

1993-01 — 1994-12 HORIZON OIL & GAS CO. 24 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-357-30838	MBOE OIL AND GAS LP	2	10,250	1978-10-30