KOEHLER

Oil · District 3 · Lease #21227

Operator: NATIONAL ENERGY GROUP, INC.

Cum Oil

82k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 2026-03

Peak Month

2019-04

Production History

Cum Oil: 82,394 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

912 BBL/mo

Di (annual)

68.8%

b-factor

0.1

EUR

17,641 BBL

R-squared

0.730

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2ALEXANDER ENERGY CORPORATION111,4001991-04-26
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