OSO GRANDE

Oil · District 8 · Lease #28721

Operator: NAUMANN OIL & GAS, INC.

Cum Oil

28k BBL

Cum Gas

0 MCF

Wells

1

Production

2000-01 — 2015-05

Peak Month

2000-01

Production History

Cum Oil: 28,176 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

968 BBL/mo

Di (annual)

160.0%

b-factor

1.1

EUR

36,584 BBL

R-squared

0.811

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1NAUMANN OIL & GAS, INC.16,7001999-09-30
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