UNIVERSITY -E-

Oil · District 08 · Lease #5515

Operator: SANDRIDGE EXPL. AND PROD., LLC

Cum Oil

266k BBL

Cum Gas

163k MCF

casinghead

Wells

10

Production

1993-01 — 2026-04

Peak Month

2013-08

Production History

Cum Oil: 266,041 BBL Cum Gas: 163,031 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,940 BBL/mo

Di (annual)

15.5%

b-factor

0.0

EUR

227,487 BBL

R-squared

0.522

type

exponential

Operator History (from monthly production reports)

2021-08 — 2026-07 MONTARE OPERATING, LTD. 60 mo
2018-11 — 2021-07 AVALON TX OPERATING, LLC 33 mo
2010-08 — 2018-10 SANDRIDGE EXPL. AND PROD., LLC 99 mo
2010-03 — 2010-07 OK ARENA OPERATING COMPANY 5 mo
1996-05 — 2010-02 BYRD OPERATING COMPANY 166 mo
1993-01 — 1996-04 DAKOTA RESOURCES, INC. (I) 40 mo

Wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9MONTARE OPERATING, LTD.15,2002014-06-24
10MONTARE OPERATING, LTD.15,2002014-05-16
7MONTARE OPERATING, LTD.15,2002013-05-14
8MONTARE OPERATING, LTD.15,2002013-04-17
3MONTARE OPERATING, LTD.15,2002013-03-22
6MONTARE OPERATING, LTD.15,2002013-03-22
4MONTARE OPERATING, LTD.14,9002012-06-09
5MONTARE OPERATING, LTD.28,0002011-09-01
142-003-00897MONTARE OPERATING, LTD.------
2A42-003-00753MONTARE OPERATING, LTD.------