UNIVERSITY 42-13

Oil // district 9 // lease#16879

op: APPROACH OPERATING LLC

cum_oil

17k BBL

cum_gas

0 MCF

wells

3

production

2009-01 — 2010-12

peak_month

2009-11

-- production_history

cum_oil: 17,228 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,182 BBL/mo

Di (annual)

863.0%

b-factor

1.5

EUR

67,915 BBL

R-squared

0.946

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8APPROACH OPERATING LLC19,0002009-09-23
6APPROACH OPERATING LLC19,0002008-11-17
5APPROACH OPERATING LLC19,0002008-07-30
EOF // multi-state drilling data platform // 2026