< leases

SCHEUBER -710-

Oil · District 7C · Lease #9543

Operator: QUANTUM RESOURCES MANAGEMENT,LLC

Fields: IRION, W. (CANYON)

Cum Oil

7k BBL

Cum Gas

139k MCF

casinghead

Wells

2

Production

1993-01 — 2008-08

Peak Month

1993-05

Production History

Cum Oil: 6,752 BBL Cum Gas: 139,326 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

70 BBL/mo

Di (annual)

16.3%

b-factor

0.0

EUR

5,041 BBL

R-squared

0.426

type

exponential

Operator History (from monthly production reports)

2006-12 — 2013-02 QUANTUM RESOURCES MANAGEMENT,LLC 75 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
342-235-32459QUANTUM RESOURCES MANAGEMENT LLC16,9001984-11-21
142-235-31898QUANTUM RESOURCES MANAGEMENT LLC16,9001982-03-25