RAMSEY

Oil · District 8A · Lease #67660

Operator: QUANTUM RESOURCES MANAGEMENT,LLC

Fields: CORRIGAN, E. (PENN REEF)

Cum Oil

29k BBL

Cum Gas

3k MCF

casinghead

Wells

1

Production

1996-12 — 2008-05

Peak Month

1996-12

Production History

Cum Oil: 28,740 BBL Cum Gas: 2,604 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

818 BBL/mo

Di (annual)

117.0%

b-factor

0.8

EUR

26,008 BBL

R-squared

0.518

type

hyperbolic

Operator History (from monthly production reports)

2006-12 — 2009-10 QUANTUM RESOURCES MANAGEMENT,LLC 35 mo

2006-05 — 2006-11 CIMAREX ENERGY CO. OF COLORADO 7 mo

2002-04 — 2006-04 GRUY PETROLEUM MANAGEMENT CO. 49 mo

1999-07 — 2002-03 PRIZE OPERATING COMPANY 33 mo

1997-09 — 1999-06 PIONEER NATURAL RES. USA, INC. 22 mo

1996-12 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 9 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
101	42-445-30975	CREY OIL & GAS LLC	4	12,000	2014-04-14