WARWINK UNIVERSITY "18-33" -A-

Oil · District 08 · Lease #35349

Operator: PRIZE OPERATING COMPANY

Cum Oil

633k BBL

Cum Gas

1.2M MCF

casinghead

Wells

7

Production

1997-05 — 2026-01

Peak Month

2007-08

Production History

Cum Oil: 632,877 BBL Cum Gas: 1,211,926 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,616 BBL/mo

Di (annual)

25.0%

b-factor

0.0

EUR

365,512 BBL

R-squared

0.823

type

exponential

Operator History (from monthly production reports)

2024-08 — 2026-07 APACHE CORPORATION 24 mo
2018-09 — 2024-07 CALLON PETROLEUM OPERATING CO 71 mo
2006-05 — 2018-08 CIMAREX ENERGY CO. OF COLORADO 148 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
1997-05 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 4 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2APACHE CORPORATION212,6502007-02-28
2HAPACHE CORPORATION212,6502007-02-28
1APACHE CORPORATION212,6502006-10-12
1HAPACHE CORPORATION212,6502006-10-12
3APACHE CORPORATION212,6502006-10-12
3RAPACHE CORPORATION111,6502005-10-04
4APACHE CORPORATION111,8001997-11-20