GLASSCOCK "A"

Oil · District 08 · Lease #32819

Operator: SANDRIDGE EXPL. AND PROD., LLC

Cum Oil

33k BBL

Cum Gas

41k MCF

casinghead

Wells

11

Production

1993-01 — 2026-04

Peak Month

2010-05

Production History

Cum Oil: 33,269 BBL Cum Gas: 40,537 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

974 BBL/mo

Di (annual)

235.6%

b-factor

0.7

EUR

14,069 BBL

R-squared

0.829

type

hyperbolic

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
2006-10 — 2010-07 OK ARENA OPERATING COMPANY 46 mo
2003-06 — 2006-09 NECESSITY WELL SERVICE, INC. 40 mo
1999-09 — 2003-05 B K ENERGY 45 mo
1993-07 — 1999-08 B K ENERGY, INC. 74 mo
1993-01 — 1993-06 ARY, J. KIRK 6 mo

Wells (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
13MONTARE OPERATING, LTD.14,9002012-04-16
19MONTARE OPERATING, LTD.14,9002011-09-13
6MONTARE OPERATING, LTD.14,9002010-07-08
5MONTARE OPERATING, LTD.14,9002009-10-30
8MONTARE OPERATING, LTD.14,9002009-09-14
1A42-003-10835MONTARE OPERATING, LTD.------
2A42-003-10809MONTARE OPERATING, LTD.------
3A42-003-10942MONTARE OPERATING, LTD.------
4A42-003-11058MONTARE OPERATING, LTD.------
5A42-003-10880MONTARE OPERATING, LTD.------
6A42-003-30060MONTARE OPERATING, LTD.------