LONG

Oil · District 08 · Lease #37228

Operator: WHITING OIL AND GAS CORPORATION

Cum Oil

19k BBL

Cum Gas

956 MCF

casinghead

Wells

2

Production

2003-09 — 2006-05

Peak Month

2005-02

Production History

Cum Oil: 19,088 BBL Cum Gas: 956 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,488 BBL/mo

Di (annual)

144.7%

b-factor

0.7

EUR

33,559 BBL

R-squared

0.990

type

hyperbolic

Operator History (from monthly production reports)

2004-10 — 2006-08 WHITING OIL AND GAS CORPORATION 23 mo
2003-10 — 2004-09 CROWNQUEST OPERATING, LLC 12 mo
2003-09 — 2003-09 L.C.S. PRODUCTION COMPANY 1 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1402APEX RESOURCES LLC15,9992004-11-05
1APEX RESOURCES LLC15,9992003-02-14