UNIVERSITY -50-

Oil · District 7C · Lease #7029

Operator: RANGE PRODUCTION COMPANY

Cum Oil

119k BBL

Cum Gas

439k MCF

casinghead

Wells

16

Production

1993-01 — 2026-03

Peak Month

1994-12

Production History

Cum Oil: 118,857 BBL Cum Gas: 439,019 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

854 BBL/mo

Di (annual)

8.1%

b-factor

0.0

EUR

124,976 BBL

R-squared

0.763

type

exponential

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
1995-04 — 1998-08 LOMAK PRODUCTION COMPANY 41 mo
1995-03 — 1995-03 PARKER & PARSLEY DEVELOPMENT L.P 1 mo
1993-12 — 1995-02 MIDPAR L.P. 15 mo
1993-01 — 1993-11 GRAHAM ROYALTY, LTD. 11 mo

Wells (16)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
13DIGITAL OPERATING COMPANY LLC12,7501980-04-08
14DIGITAL OPERATING COMPANY LLC12,7501980-04-08
15DIGITAL OPERATING COMPANY LLC12,7501980-04-08
16DIGITAL OPERATING COMPANY LLC12,7501980-04-08
10DIGITAL OPERATING COMPANY LLC12,6001980-03-13
11DIGITAL OPERATING COMPANY LLC12,6001980-03-13
4DIGITAL OPERATING COMPANY LLC12,6001980-03-13
12DIGITAL OPERATING COMPANY LLC12,6001979-12-31
5DIGITAL OPERATING COMPANY LLC12,6001979-12-19
6DIGITAL OPERATING COMPANY LLC12,6001979-12-19
7DIGITAL OPERATING COMPANY LLC12,6001979-12-19
8DIGITAL OPERATING COMPANY LLC12,6001979-12-19
9DIGITAL OPERATING COMPANY LLC12,6001979-12-19
3DIGITAL OPERATING COMPANY LLC12,6001977-08-12
142-105-30984DIGITAL OPERATING COMPANY LLC------
242-105-01254DIGITAL OPERATING COMPANY LLC------