SPREEN

Oil · District 7C · Lease #16303

Operator: WINDOW OPERATING CO., THE

Cum Oil

5k BBL

Cum Gas

26k MCF

casinghead

Wells

2

Production

2007-07 — 2012-04

Peak Month

2007-12

Production History

Cum Oil: 5,402 BBL Cum Gas: 26,364 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

304 BBL/mo

Di (annual)

117.5%

b-factor

0.4

EUR

5,006 BBL

R-squared

0.930

type

hyperbolic

Operator History (from monthly production reports)

2013-04 — 2015-06 WINDOW OPERATING CO., THE 27 mo
2007-07 — 2013-03 WALSH RESOURCES, INC. 69 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2WINDOW OPERATING CO. THE13,9002008-03-06
1WINDOW OPERATING CO. THE14,0002006-02-27