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Oil · District 7B · Lease #26853

Operator: NORTHSTAR OPERATING COMPANY

Cum Oil

28k BBL

Cum Gas

20k MCF

casinghead

Wells

1

Production

1993-03 — 2006-01

Peak Month

1993-06

Production History

Cum Oil: 28,434 BBL Cum Gas: 19,956 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

928 BBL/mo

Di (annual)

79.5%

b-factor

0.5

EUR

26,677 BBL

R-squared

0.731

type

hyperbolic

Operator History (from monthly production reports)

2004-01 — 2007-02 NORTHSTAR OPERATING COMPANY 38 mo
1993-03 — 2003-12 LIMARK CORPORATION 130 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2NORTHSTAR OPERATING COMPANY35,2001993-03-15