< leases

UNIVERSITY "15"

Oil · District 7C · Lease #7330

Operator: STALEY OPERATING CO.

Fields: FARMER (SAN ANDRES)

Cum Oil

197k BBL

Cum Gas

447k MCF

casinghead

Wells

8

Production

1993-01 — 2026-03

Peak Month

1995-12

Production History

Cum Oil: 197,330 BBL Cum Gas: 447,141 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,579 BBL/mo

Di (annual)

12.0%

b-factor

0.2

EUR

188,547 BBL

R-squared

0.883

type

hyperbolic

Operator History (from monthly production reports)

2022-07 — 2026-07 DIGITAL OPERATING COMPANY LLC 49 mo
2004-10 — 2022-06 ENDEAVOR ENERGY RESOURCES L.P. 213 mo
1998-09 — 2004-09 RANGE PRODUCTION COMPANY 73 mo
1994-05 — 1998-08 LOMAK PRODUCTION COMPANY 52 mo
1993-01 — 1994-04 STALEY OPERATING CO. 16 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
642-383-31477DIGITAL OPERATING COMPANY LLC12,6001979-12-10
542-383-31466DIGITAL OPERATING COMPANY LLC12,6001979-10-15
742-383-31465DIGITAL OPERATING COMPANY LLC12,6001979-10-15
842-383-31464DIGITAL OPERATING COMPANY LLC12,6001979-10-15
342-383-31377DIGITAL OPERATING COMPANY LLC12,6001979-06-12
442-383-31376DIGITAL OPERATING COMPANY LLC12,6001979-06-12
242-383-31309DIGITAL OPERATING COMPANY LLC12,7001978-11-16
142-383-31165DIGITAL OPERATING COMPANY LLC12,7001977-07-11