VANDERBILT STATE

Oil · District 02 · Lease #8221

Operator: VINTAGE PETROLEUM, LLC

Cum Oil

52k BBL

Cum Gas

122k MCF

casinghead

Wells

1

Production

1996-11 — 2002-03

Peak Month

1997-10

Production History

Cum Oil: 52,462 BBL Cum Gas: 121,973 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,968 BBL/mo

Di (annual)

152.5%

b-factor

0.0

EUR

47,011 BBL

R-squared

0.711

type

exponential

Operator History (from monthly production reports)

2007-08 — 2008-10 HILCORP ENERGY COMPANY 15 mo
2006-05 — 2007-07 VINTAGE PETROLEUM, LLC 15 mo
1997-04 — 2006-04 VINTAGE PETROLEUM, INC. 109 mo
1996-11 — 1997-03 BURLINGTON RESOURCES OIL&GAS CO. 5 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
22HILCORP ENERGY COMPANY87,3902010-11-08