UNIVERSITY "7"

Oil · District 7C · Lease #7555

Operator: VALLEY RESOURCES, INC.

Cum Oil

160k BBL

Cum Gas

116k MCF

casinghead

Wells

12

Production

1993-01 — 2026-04

Peak Month

1997-09

Production History

Cum Oil: 160,331 BBL Cum Gas: 115,629 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

725 BBL/mo

Di (annual)

6.1%

b-factor

0.0

EUR

135,602 BBL

R-squared

0.784

type

exponential

Operator History (from monthly production reports)

2019-06 — 2026-07 LAST DOLLAR LLC 86 mo
1998-10 — 2019-05 L & D, INC. 248 mo
1993-01 — 1998-09 VALLEY RESOURCES, INC. 69 mo

Wells (12)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12LAST DOLLAR LLC12,7001984-06-01
11LAST DOLLAR LLC12,7001983-11-21
10LAST DOLLAR LLC12,7001983-09-20
8LAST DOLLAR LLC12,7001983-07-01
9LAST DOLLAR LLC12,7001983-07-01
5LAST DOLLAR LLC12,7001983-04-19
6LAST DOLLAR LLC12,7001983-04-19
7LAST DOLLAR LLC12,7001983-04-19
4LAST DOLLAR LLC12,7001983-02-25
3LAST DOLLAR LLC12,7001983-01-27
2LAST DOLLAR LLC12,2001980-12-18
1LAST DOLLAR LLC12,2001978-06-21