WEST RANCH "A"

Oil · District 02 · Lease #7592

Operator: VINTAGE PETROLEUM, INC.

Cum Oil

1k BBL

Cum Gas

13k MCF

casinghead

Wells

1

Production

1993-01 — 2001-01

Peak Month

2000-12

Production History

Cum Oil: 1,393 BBL Cum Gas: 13,306 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

160 BBL/mo

Di (annual)

138.1%

b-factor

0.0

EUR

1,383 BBL

R-squared

0.370

type

exponential

Operator History (from monthly production reports)

1997-04 — 2004-09 VINTAGE PETROLEUM, INC. 90 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
413MOBIL PRODUCING TX. & N.M. INC.56,4992004-03-04