ARCO-VASTAR UNIT A-256

Oil · District 6 · Lease #12967

Operator: VASTAR RESOURCES, INC.

Cum Oil

14k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 1996-09

Peak Month

1993-03

Production History

Cum Oil: 14,423 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

848 BBL/mo

Di (annual)

61.3%

b-factor

0.2

EUR

20,651 BBL

R-squared

0.550

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ENDEAVOR NATURAL GAS, LP214,0002011-02-08
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