GRAFF

Oil · District 03 · Lease #20612

Operator: SILVER PINES ENERGY CORP.

Fields: G.V. RICKS (WILCOX)

Cum Oil

97k BBL

Cum Gas

11k MCF

casinghead

Wells

2

Production

1993-01 — 2014-10

Peak Month

1994-09

Production History

Cum Oil: 96,587 BBL Cum Gas: 11,100 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

783 BBL/mo

Di (annual)

12.8%

b-factor

0.0

EUR

73,189 BBL

R-squared

0.582

type

exponential

Operator History (from monthly production reports)

2014-08 — 2026-07 RAMTEX ENERGY LLC 144 mo

2005-10 — 2014-07 CHAPARRAL ENERGY, L.L.C. 106 mo

2004-11 — 2005-09 ALEGRE ENERGY OPERATING, LP 11 mo

2002-05 — 2004-10 ALEGRE ENERGY, INC. 30 mo

2000-09 — 2002-04 SILVER PINES ENERGY CORP. 20 mo

1999-03 — 2000-08 FREDONIA RESOURCES INC. 18 mo

1998-09 — 1999-02 PRUDENTIA PETROLEUM LLC 6 mo

1993-01 — 1998-08 BENSON MINERAL GROUP, INC. 68 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-149-32385	RAMTEX ENERGY LLC	1	5,700	1990-01-31
1	42-149-32360	RAMTEX ENERGY LLC	3	6,600	1989-10-11