VANDERBILT STATE

Oil · District 02 · Lease #1671

Operator: VINTAGE PETROLEUM, LLC

Cum Oil

142k BBL

Cum Gas

475k MCF

casinghead

Wells

3

Production

1993-01 — 2009-06

Peak Month

1994-01

Production History

Cum Oil: 142,204 BBL Cum Gas: 475,139 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,010 BBL/mo

Di (annual)

136.3%

b-factor

1.0

EUR

74,974 BBL

R-squared

0.816

type

hyperbolic

Operator History (from monthly production reports)

2007-08 — 2026-07 HILCORP ENERGY COMPANY 228 mo
2006-05 — 2007-07 VINTAGE PETROLEUM, LLC 15 mo
1997-04 — 2006-04 VINTAGE PETROLEUM, INC. 109 mo
1996-08 — 1997-03 BURLINGTON RESOURCES OIL&GAS CO. 8 mo
1996-03 — 1996-07 MERIDIAN OIL INC. 5 mo
1994-01 — 1996-02 MERIDIAN OIL PRODUCTION INC. 26 mo
1993-01 — 1993-12 EXXON CORP. 12 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15HILCORP ENERGY COMPANY36,4001981-01-27
2142-239-02908HILCORP ENERGY COMPANY------
742-239-02894HILCORP ENERGY COMPANY------