EXXON-UNIVERSITY

Oil · District 10 · Lease #35934

Operator: NAUMANN OIL & GAS, INC.

Fields: COWDEN, NORTH

Cum Oil

178k BBL

Cum Gas

0 MCF

Wells

5

Production

1998-12 — 2026-03

Peak Month

1999-07

Production History

Cum Oil: 178,110 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

3,994 BBL/mo

Di (annual)

164.4%

b-factor

1.4

EUR

210,667 BBL

R-squared

0.960

type

hyperbolic

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5NAUMANN OIL & GAS, INC.14,8001999-10-18
4NAUMANN OIL & GAS, INC.14,8001999-09-13
3NAUMANN OIL & GAS, INC.14,9001999-05-17
1NAUMANN OIL & GAS, INC.14,8001998-08-20
2NAUMANN OIL & GAS, INC.14,8001998-08-20
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