GULF LAND CO.

Oil · District 03 · Lease #11642

Operator: GOLDEN TECHNOLOGICAL SERV., INC.

Fields: DYERSDALE, N. (CM-1)

Cum Oil

88k BBL

Cum Gas

138k MCF

casinghead

Wells

2

Production

1993-01 — 1999-03

Peak Month

1995-07

Production History

Cum Oil: 87,952 BBL Cum Gas: 138,269 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,986 BBL/mo

Di (annual)

35.8%

b-factor

0.5

EUR

119,726 BBL

R-squared

0.827

type

hyperbolic

Operator History (from monthly production reports)

2007-09 — 2010-07 GEO ASSET MANAGEMENT, INC. 35 mo

2007-06 — 2007-08 BENCHMARK OIL & GAS COMPANY 3 mo

2004-05 — 2007-05 GEO ASSET MANAGEMENT, INC. 37 mo

1994-02 — 2004-04 GEO ENGINEERING, INC. 123 mo

1993-10 — 1994-01 GOLDEN TECHNOLOGICAL SERV., INC. 4 mo

1993-01 — 1993-09 GEI MANAGEMENT CO., INC. 9 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1 L	42-201-30534	WRD OPERATING LLC	2	9,471	2001-11-09
3 L	42-201-30639	MENGDEN W.	2	9,570	1994-11-03