ECHOLS

Oil · District 10 · Lease #33174

Operator: SIMON, W. D. OIL CO.

Cum Oil

21k BBL

Cum Gas

0 MCF

Wells

2

Production

1993-01 — 2015-06

Peak Month

1993-02

Production History

Cum Oil: 20,532 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

225 BBL/mo

Di (annual)

41.4%

b-factor

1.5

EUR

28,355 BBL

R-squared

0.846

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CORBELL, W. D.25,0001988-11-03
2CORBELL, W. D.25,0001988-11-03
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