< leases

SCHEUBER -709-

Oil · District 7C · Lease #10507

Operator: QUANTUM RESOURCES MANAGEMENT,LLC

Fields: IRION, W. (CANYON)

Cum Oil

5k BBL

Cum Gas

122k MCF

casinghead

Wells

2

Production

1993-01 — 1999-08

Peak Month

1993-04

Production History

Cum Oil: 4,992 BBL Cum Gas: 122,156 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

148 BBL/mo

Di (annual)

49.3%

b-factor

0.0

EUR

3,567 BBL

R-squared

0.711

type

exponential

Operator History (from monthly production reports)

2006-12 — 2010-11 QUANTUM RESOURCES MANAGEMENT,LLC 48 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
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
342-235-32452QUANTUM RESOURCES MANAGEMENT LLC16,9001984-11-14
142-235-32232QUANTUM RESOURCES MANAGEMENT LLC16,9001983-12-13