WEST RANCH UNIT NO. 1

Oil · District 02 · Lease #7704

Operator: VINTAGE PETROLEUM, INC.

Cum Oil

60k BBL

Cum Gas

98k MCF

casinghead

Wells

1

Production

1993-01 — 2001-08

Peak Month

1994-01

Production History

Cum Oil: 60,019 BBL Cum Gas: 97,527 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,078 BBL/mo

Di (annual)

18.2%

b-factor

0.0

EUR

71,101 BBL

R-squared

0.590

type

exponential

Operator History (from monthly production reports)

1997-04 — 2003-04 VINTAGE PETROLEUM, INC. 73 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 (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HILCORP ENERGY COMPANY67,6702017-09-29