FRIEND "ST" 28A UNIT

Oil · District 9 · Lease #11223

Operator: EP OPERATING LIMITED PARTNERSHIP

Cum Oil

2k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 1996-05

Peak Month

1993-04

Production History

Cum Oil: 1,839 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

69 BBL/mo

Di (annual)

22.3%

b-factor

0.0

EUR

3,635 BBL

R-squared

0.458

type

exponential

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3ENSERCH EXPLORATION, INC17,1001984-10-19
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