KING ERNEST -3-

Oil · District 11 · Lease #69415

Operator: ZONE RIDGE OPERATING, LLC

Cum Oil

64k BBL

Cum Gas

0 MCF

Wells

1

Production

2007-04 — 2026-03

Peak Month

2007-06

Production History

Cum Oil: 63,899 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

2,431 BBL/mo

Di (annual)

70.8%

b-factor

0.4

EUR

67,524 BBL

R-squared

0.844

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HKING OPERATING CORPORATION29,0002007-01-04
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