UNIVERSITY 42-23

Oil // district 9 // lease#17258

op: APPROACH OPERATING LLC

cum_oil

90k BBL

cum_gas

0 MCF

wells

9

production

2010-05 — 2015-12

peak_month

2010-06

-- production_history

cum_oil: 90,330 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

5,289 BBL/mo

Di (annual)

94.2%

b-factor

0.4

EUR

111,024 BBL

R-squared

0.845

type

hyperbolic

-- wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
14APPROACH OPERATING LLC19,0002011-01-07
15APPROACH OPERATING LLC19,0002011-01-07
13APPROACH OPERATING LLC19,0002010-10-15
11APPROACH OPERATING LLC29,0002010-06-14
12APPROACH OPERATING LLC19,0002010-06-10
10APPROACH OPERATING LLC19,0002010-02-11
7APPROACH OPERATING LLC19,0002008-10-16
4APPROACH OPERATING LLC19,0002008-07-30
5APPROACH OPERATING LLC19,0002008-07-30
EOF // multi-state drilling data platform // 2026