KEELAND OIL UNIT

Oil · District 3 · Lease #21825

Operator: TANA OIL AND GAS CORPORATION

Cum Oil

124k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 2012-05

Peak Month

1993-01

Production History

Cum Oil: 124,479 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

9,390 BBL/mo

Di (annual)

104.9%

b-factor

0.3

EUR

153,270 BBL

R-squared

0.841

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2TANA OIL AND GAS CORPORATION29,8001992-10-02
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