SIMPSON

Oil · District 13 · Lease #18932

Operator: SPILLER OIL & GAS COMPANY

Cum Oil

11k BBL

Cum Gas

0 MCF

Wells

2

Production

1993-01 — 2008-03

Peak Month

1993-05

Production History

Cum Oil: 10,646 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

149 BBL/mo

Di (annual)

24.8%

b-factor

0.0

EUR

7,186 BBL

R-squared

0.396

type

exponential

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2BLEVINS, ONEAL12,3001988-08-11
1GO OIL CORP.12,5001978-04-24
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