WEST RANCH "A"

Oil · District 02 · Lease #7869

Operator: VINTAGE PETROLEUM, LLC

Cum Oil

8k BBL

Cum Gas

15k MCF

casinghead

Wells

1

Production

1993-01 — 1993-12

Peak Month

1993-01

Production History

Cum Oil: 7,908 BBL Cum Gas: 14,588 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,060 BBL/mo

Di (annual)

330.3%

b-factor

0.0

EUR

7,528 BBL

R-squared

0.816

type

exponential

Operator History (from monthly production reports)

2008-01 — 2008-03 HILCORP ENERGY COMPANY 3 mo
2006-05 — 2007-12 VINTAGE PETROLEUM, LLC 20 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
1993-01 — 1996-02 MERIDIAN OIL PRODUCTION INC. 38 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
336HILCORP ENERGY COMPANY96,5532023-02-06