< leases

ISAACS 80

Oil · District 10 · Lease #4352

Operator: PRIZE OPERATING COMPANY

Fields: ALPAR (TONKAWA)

Cum Oil

7k BBL

Cum Gas

107k MCF

casinghead

Wells

2

Production

1993-01 — 1999-11

Peak Month

1994-03

Production History

Cum Oil: 6,677 BBL Cum Gas: 107,095 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

186 BBL/mo

Di (annual)

38.4%

b-factor

0.0

EUR

5,790 BBL

R-squared

0.609

type

exponential

Operator History (from monthly production reports)

2006-05 — 2012-05 CIMAREX ENERGY CO. OF COLORADO 73 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
1993-11 — 1995-02 MIDPAR L.P. 16 mo
1993-01 — 1993-10 GRAHAM ROYALTY, LTD. 10 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
242-211-31054CIMAREX ENERGY CO. OF COLORADO18,5501978-11-13
208042-211-31054CIMAREX ENERGY CO. OF COLORADO18,5501978-11-13