O'BRIEN -B-

Oil // district 10 // lease#25954

op: NORTHSTAR OPERATING COMPANY

cum_oil

104k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2010-02

peak_month

2001-07

-- production_history

cum_oil: 103,815 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,128 BBL/mo

Di (annual)

75.8%

b-factor

0.0

EUR

33,678 BBL

R-squared

0.833

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MWJ PRODUCING COMPANY18,6001980-04-03
EOF // multi-state drilling data platform // 2026