FROST NATIONAL BANK 69

Oil · District 1 · Lease #13590

Operator: ORYX ENERGY COMPANY

Cum Oil

2k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 1996-02

Peak Month

1993-06

Production History

Cum Oil: 2,457 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

399 BBL/mo

Di (annual)

524.2%

b-factor

0.3

EUR

1,301 BBL

R-squared

0.960

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
691ORYX ENERGY COMPANY39,6872002-11-12
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