BENGE, MARION V., ESTATE

Oil · District 08 · Lease #11643

Operator: MOBIL PRODUCING TX. & N.M. INC.

Fields: PARKS (SPRABERRY)

Cum Oil

47k BBL

Cum Gas

86k MCF

casinghead

Wells

2

Production

1993-01 — 2009-03

Peak Month

1993-03

Production History

Cum Oil: 46,836 BBL Cum Gas: 85,856 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

383 BBL/mo

Di (annual)

9.1%

b-factor

0.0

EUR

50,103 BBL

R-squared

0.489

type

exponential

Operator History (from monthly production reports)

2009-01 — 2010-02 COG OPERATING LLC 14 mo

2001-04 — 2008-12 HENRY PETROLEUM LP 93 mo

1998-04 — 2001-03 HENRY PETROLEUM CORP. 36 mo

1993-01 — 1998-03 MOBIL PRODUCING TX. & N.M. INC. 63 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-329-31537	COG OPERATING LLC	1	9,200	1985-05-29
1	42-329-00819	COG OPERATING LLC	--	--	--