ALLEN

Oil · District 13 · Lease #29709

Operator: DEVON ENERGY PRODUCTION CO, L.P.

Cum Oil

11k BBL

Cum Gas

0 MCF

Wells

1

Production

1999-09 — 2015-05

Peak Month

2001-02

Production History

Cum Oil: 11,251 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

233 BBL/mo

Di (annual)

337.3%

b-factor

0.9

EUR

3,488 BBL

R-squared

0.312

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CHIEF OIL & GAS LLC16,0001997-12-12
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