< leases

MOSELEY

Oil · District 8A · Lease #67373

Operator: WHITING OIL AND GAS CORPORATION

Fields: BILLY (ABO)

Cum Oil

306k BBL

Cum Gas

21k MCF

casinghead

Wells

4

Production

1995-04 — 2005-08

Peak Month

1997-09

Production History

Cum Oil: 306,055 BBL Cum Gas: 21,309 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,449 BBL/mo

Di (annual)

33.2%

b-factor

1.1

EUR

496,435 BBL

R-squared

0.945

type

hyperbolic

Operator History (from monthly production reports)

2004-10 — 2006-07 WHITING OIL AND GAS CORPORATION 22 mo
2002-06 — 2004-09 CROWNQUEST OPERATING, LLC 28 mo
2001-01 — 2002-05 BURLINGTON RES O&G CO-PERMIAN 17 mo
1996-08 — 2000-12 BURLINGTON RESOURCES OIL&GAS CO. 53 mo
1995-04 — 1996-07 MERIDIAN OIL INC. 16 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
242-279-30322EXTEX OPERATING COMPANY37,3501997-04-04
2H42-279-30322EXTEX OPERATING COMPANY37,3501997-04-04
342-279-30333EXTEX OPERATING COMPANY17,1501996-01-05
142-279-30319EXTEX OPERATING COMPANY17,3501995-02-16