UNIVERSITY -A-

Oil · District 08 · Lease #8615

Operator: SANDRIDGE EXPL. AND PROD., LLC

Cum Oil

459k BBL

Cum Gas

284k MCF

casinghead

Wells

17

Production

1993-01 — 2026-04

Peak Month

2013-09

Production History

Cum Oil: 458,797 BBL Cum Gas: 283,786 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,496 BBL/mo

Di (annual)

11.6%

b-factor

0.0

EUR

465,005 BBL

R-squared

0.447

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 (17)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
28MONTARE OPERATING, LTD.15,2002014-05-08
25MONTARE OPERATING, LTD.15,2002014-04-29
5MONTARE OPERATING, LTD.15,2002013-07-02
3MONTARE OPERATING, LTD.15,2002013-06-21
6MONTARE OPERATING, LTD.15,2002013-06-21
13MONTARE OPERATING, LTD.15,2002013-05-29
11MONTARE OPERATING, LTD.15,2002013-03-22
15MONTARE OPERATING, LTD.25,2002013-03-22
16MONTARE OPERATING, LTD.15,2002013-03-22
8MONTARE OPERATING, LTD.15,2002013-03-22
12MONTARE OPERATING, LTD.15,2002013-03-19
4MONTARE OPERATING, LTD.15,2002013-01-02
7MONTARE OPERATING, LTD.15,2002013-01-02
10MONTARE OPERATING, LTD.15,2002012-12-20
9MONTARE OPERATING, LTD.15,2002012-12-20
142-003-01353MONTARE OPERATING, LTD.------
242-003-01327MONTARE OPERATING, LTD.------