POWLEDGE

Oil · District 03 · Lease #20128

Operator: WESTCO PRODUCING COMPANY

Fields: MADISONVILLE, S. (GEOG. TWN. UP)

Cum Oil

446k BBL

Cum Gas

1.8M MCF

casinghead

Wells

1

Production

1993-01 — 2016-11

Peak Month

2000-12

Production History

Cum Oil: 445,706 BBL Cum Gas: 1,787,409 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,570 BBL/mo

Di (annual)

20.3%

b-factor

0.0

EUR

388,918 BBL

R-squared

0.803

type

exponential

Operator History (from monthly production reports)

2006-05 — 2018-06 CRIMSON EXPLORATION OPER., INC. 146 mo

2005-10 — 2006-04 CRIMSON EXPLORATION INC. 7 mo

1998-09 — 2005-09 SETEX OIL AND GAS COMPANY 85 mo

1997-09 — 1998-08 WESTCO OIL COMPANY 12 mo

1995-08 — 1997-08 WESTCO PRODUCING COMPANY 25 mo

1993-09 — 1995-07 SIKES OPERATING, INC. 23 mo

1993-01 — 1993-08 SONAT EXPLORATION COMPANY -TYLER 8 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-185-30375	MARSHALL EXPL. INC.	3	12,650	1998-09-15