UNIVERSITY (M) 13 "S"

Oil · District 7C · Lease #7388

Operator: VALLEY RESOURCES, INC.

Cum Oil

99k BBL

Cum Gas

103k MCF

casinghead

Wells

9

Production

1993-01 — 2026-03

Peak Month

1998-10

Production History

Cum Oil: 99,168 BBL Cum Gas: 103,326 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

430 BBL/mo

Di (annual)

5.4%

b-factor

0.0

EUR

89,703 BBL

R-squared

0.828

type

exponential

Operator History (from monthly production reports)

2022-07 — 2026-07 DIGITAL OPERATING COMPANY LLC 49 mo
2006-02 — 2022-06 ENDEAVOR ENERGY RESOURCES L.P. 197 mo
1998-10 — 2006-01 MILLENNIUM RESOURCES, LLC. 88 mo
1993-01 — 1998-09 VALLEY RESOURCES, INC. 69 mo

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9DIGITAL OPERATING COMPANY LLC12,7001983-10-05
8DIGITAL OPERATING COMPANY LLC12,7001983-09-20
7DIGITAL OPERATING COMPANY LLC12,7001983-08-24
6DIGITAL OPERATING COMPANY LLC12,7001983-08-09
5DIGITAL OPERATING COMPANY LLC12,2001981-02-25
4DIGITAL OPERATING COMPANY LLC12,2001980-12-18
3DIGITAL OPERATING COMPANY LLC12,2001980-03-18
2DIGITAL OPERATING COMPANY LLC12,2001977-12-08
1DIGITAL OPERATING COMPANY LLC12,2001977-11-21