UNIVERSITY 42-21

Oil // district 9 // lease#17578

op: APPROACH OPERATING LLC

cum_oil

18k BBL

cum_gas

0 MCF

wells

1

production

2011-05 — 2015-12

peak_month

2011-05

-- production_history

cum_oil: 18,131 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,728 BBL/mo

Di (annual)

331.8%

b-factor

1.3

EUR

51,274 BBL

R-squared

0.862

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HAPPROACH OPERATING LLC26,5002011-02-09
EOF // multi-state drilling data platform // 2026