ARMSTRONG -B- I

Oil · District 01 · Lease #11313

Operator: RIFE OIL PROPERTIES, INC.

Fields: SOMERSET

Cum Oil

93 BBL

Cum Gas

19 MCF

casinghead

Wells

2

Production

1993-01 — 1995-10

Peak Month

1993-02

Production History

Cum Oil: 93 BBL Cum Gas: 19 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5 BBL/mo

Di (annual)

52.3%

b-factor

0.0

EUR

103 BBL

R-squared

0.346

type

exponential

Operator History (from monthly production reports)

1996-06 — 2003-08 GREAT PLAINS RESOURCES, INC. 87 mo

1994-09 — 1996-05 GINCO OPERATING CO. 21 mo

1994-06 — 1994-08 RIFE OIL PROPERTIES, INC. 3 mo

1994-04 — 1994-05 LUCROS INTERNATIONAL CORPORATION 2 mo

1993-01 — 1994-03 MORTENSEN, CRAIG C. 15 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
6	42-029-34935	WELL WATCHERS	1	2,000	1984-01-26
7	42-029-34936	WELL WATCHERS	1	2,000	1984-01-26