WEST RANCH STATE OIL & GAS UT 1

Oil · District 02 · Lease #8058

Operator: VINTAGE PETROLEUM, INC.

Cum Oil

47k BBL

Cum Gas

68k MCF

casinghead

Wells

1

Production

1994-10 — 2001-06

Peak Month

1994-11

Production History

Cum Oil: 47,187 BBL Cum Gas: 67,597 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,183 BBL/mo

Di (annual)

155.8%

b-factor

0.2

EUR

40,259 BBL

R-squared

0.947

type

hyperbolic

Operator History (from monthly production reports)

1997-04 — 2001-12 VINTAGE PETROLEUM, INC. 57 mo
1996-08 — 1997-03 BURLINGTON RESOURCES OIL&GAS CO. 8 mo
1996-03 — 1996-07 MERIDIAN OIL INC. 5 mo
1994-10 — 1996-02 MERIDIAN OIL PRODUCTION INC. 17 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7VINTAGE PETROLEUM INC.87,2632001-09-20