UNIVERSITY "47"

Oil · District 08 · Lease #34815

Operator: VISTA RESOURCES, INC. (A)

Fields: WAR-WINK (CHERRY CANYON)

Cum Oil

759k BBL

Cum Gas

1.6M MCF

casinghead

Wells

7

Production

1996-01 — 2026-04

Peak Month

1998-04

Production History

Cum Oil: 759,334 BBL Cum Gas: 1,599,676 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,750 BBL/mo

Di (annual)

18.3%

b-factor

0.1

EUR

637,181 BBL

R-squared

0.895

type

hyperbolic

Operator History (from monthly production reports)

2025-12 — 2026-07 TS OIL, LLC 8 mo

2023-01 — 2025-11 JETTA OPERATING COMPANY, INC. 35 mo

2019-06 — 2022-12 MCDANIEL COMPANY, INC., THE 43 mo

2006-05 — 2019-05 CIMAREX ENERGY CO. OF COLORADO 157 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

1996-01 — 1998-09 IP PETROLEUM COMPANY, INC. 33 mo

Wells (7)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
7	42-495-32718	TS OIL, LLC	1	7,500	1998-02-19
6	42-495-32711	TS OIL, LLC	1	7,800	1997-12-08
5	42-495-32693	TS OIL, LLC	1	7,500	1997-06-27
4	42-495-32663	TS OIL, LLC	2	7,500	1997-04-11
3	42-495-32525	TS OIL, LLC	1	7,300	1996-03-08
2	42-495-30224	TS OIL, LLC	1	7,400	1996-02-16
1	42-495-32502	TS OIL, LLC	1	7,300	1995-11-10