UNIVERSITY 15A

Oil · District 08 · Lease #35499

Operator: VISTA RESOURCES, INC. (A)

Cum Oil

18k BBL

Cum Gas

35k MCF

casinghead

Wells

1

Production

1997-05 — 2013-04

Peak Month

1998-12

Production History

Cum Oil: 17,610 BBL Cum Gas: 35,116 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

195 BBL/mo

Di (annual)

16.3%

b-factor

0.5

EUR

23,021 BBL

R-squared

0.643

type

hyperbolic

Operator History (from monthly production reports)

2006-05 — 2014-11 CIMAREX ENERGY CO. OF COLORADO 103 mo
2002-04 — 2006-04 GRUY PETROLEUM MANAGEMENT CO. 49 mo
2000-03 — 2002-03 PRIZE OPERATING COMPANY 25 mo
1998-10 — 2000-02 VISTA RESOURCES, INC. (A) 17 mo
1997-05 — 1998-09 IP PETROLEUM COMPANY, INC. 17 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HCIMAREX ENERGY CO. OF COLORADO27,3001997-04-25