UNIVERSITY 42-23

Oil // district 9 // lease#16864

op: APPROACH OPERATING LLC

cum_oil

8k BBL

cum_gas

0 MCF

wells

1

production

2008-11 — 2011-02

peak_month

2008-12

-- production_history

cum_oil: 8,289 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

479 BBL/mo

Di (annual)

37.9%

b-factor

0.5

EUR

27,395 BBL

R-squared

0.575

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5APPROACH OPERATING LLC19,0002008-07-30
EOF // multi-state drilling data platform // 2026