UNIVERSITY "48"

Oil · District 08 · Lease #34617

Operator: VISTA RESOURCES, INC. (A)

Fields: WAR-WINK (CHERRY CANYON)

Cum Oil

683k BBL

Cum Gas

1.1M MCF

casinghead

Wells

8

Production

1995-08 — 2026-04

Peak Month

1997-03

Production History

Cum Oil: 683,321 BBL Cum Gas: 1,102,142 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,398 BBL/mo

Di (annual)

37.2%

b-factor

0.6

EUR

549,086 BBL

R-squared

0.900

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

1995-08 — 1998-09 IP PETROLEUM COMPANY, INC. 38 mo

Wells (8)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
8	42-495-32712	TS OIL, LLC	2	7,800	1997-12-03
7	42-495-32695	TS OIL, LLC	1	7,800	1997-08-07
6	42-495-32641	TS OIL, LLC	1	7,400	1997-03-03
5	42-495-32620	TS OIL, LLC	1	7,300	1997-01-14
4	42-495-32546	TS OIL, LLC	1	7,300	1996-05-21
3	42-495-32518	TS OIL, LLC	1	7,300	1996-01-25
2	42-495-32500	TS OIL, LLC	1	7,300	1995-10-30
1	42-495-32486	TS OIL, LLC	1	7,200	1995-07-26