YARBOROUGH

Oil · District 4 · Lease #13799

Operator: HARPER HEFTE, INC.

Cum Oil

26k BBL

Cum Gas

0 MCF

Wells

1

Production

2013-07 — 2016-08

Peak Month

2013-07

Production History

Cum Oil: 26,134 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

2,086 BBL/mo

Di (annual)

91.2%

b-factor

0.0

EUR

27,446 BBL

R-squared

0.899

type

exponential

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HARPER HEFTE, INC.37,6002016-05-31
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