UNIVERSITY (M) -BB-

Oil · District 7C · Lease #475

Operator: UNION OIL COMPANY OF CALIFORNIA

Cum Oil

82k BBL

Cum Gas

109k MCF

casinghead

Wells

8

Production

1993-01 — 2026-02

Peak Month

1993-05

Production History

Cum Oil: 81,803 BBL Cum Gas: 108,833 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

634 BBL/mo

Di (annual)

15.3%

b-factor

0.0

EUR

49,571 BBL

R-squared

0.383

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
2003-05 — 2006-01 MILLENNIUM RESOURCES, LLC. 33 mo
2000-06 — 2003-04 PURE RESOURCES, L.P. 35 mo
1993-01 — 2000-05 UNION OIL COMPANY OF CALIFORNIA 89 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8DIGITAL OPERATING COMPANY LLC12,7001979-10-15
7DIGITAL OPERATING COMPANY LLC12,7501978-08-23
5DIGITAL OPERATING COMPANY LLC12,7501978-08-16
6DIGITAL OPERATING COMPANY LLC12,6501977-12-28
142-105-01811DIGITAL OPERATING COMPANY LLC------
242-105-03105DIGITAL OPERATING COMPANY LLC------
342-105-03167DIGITAL OPERATING COMPANY LLC------
442-105-03169DIGITAL OPERATING COMPANY LLC------