SCHLEGEL B

Oil · District 09 · Lease #31144

Operator: SUNDAY CORPORATION

Cum Oil

4k BBL

Cum Gas

0 MCF

Wells

2

Production

2008-10 — 2012-06

Peak Month

2010-01

Production History

Cum Oil: 3,610 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

212 BBL/mo

Di (annual)

960.8%

b-factor

0.4

EUR

439 BBL

R-squared

0.410

type

hyperbolic

Operator History (from monthly production reports)

2008-10 — 2026-07 SUNDAY CORPORATION 214 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4SUNDAY CORPORATION11,3002009-01-13
1SUNDAY CORPORATION11,3002008-07-09