STATE LEASE 59455

Oil · District 03 · Lease #11107

Operator: VASTAR RESOURCES, INC.

Cum Oil

26k BBL

Cum Gas

39k MCF

casinghead

Wells

2

Production

1993-01 — 1995-05

Peak Month

1995-04

Production History

Cum Oil: 26,289 BBL Cum Gas: 38,711 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,192 BBL/mo

Di (annual)

81.8%

b-factor

0.1

EUR

19,413 BBL

R-squared

0.678

type

hyperbolic

Operator History (from monthly production reports)

1994-03 — 1998-02 VASTAR RESOURCES, INC. 48 mo
1993-01 — 1994-02 ARCO OIL & GAS CO. 14 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9 LJEFFERSON BLOCK 24 OIL & GAS LLC411,6501997-09-22
1 L42-708-00075VASTAR RESOURCES INC.------