UNIVERSITY 54-19

Oil · District 7C · Lease #17881

Operator: APPROACH OPERATING LLC

Cum Oil

9k BBL

Cum Gas

71k MCF

casinghead

Wells

1

Production

2011-10 — 2018-02

Peak Month

2011-11

Production History

Cum Oil: 8,855 BBL Cum Gas: 71,298 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

461 BBL/mo

Di (annual)

725.8%

b-factor

0.7

EUR

2,161 BBL

R-squared

0.645

type

hyperbolic

Operator History (from monthly production reports)

2011-10 — 2019-01 APPROACH OPERATING LLC 88 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3APPROACH OPERATING LLC28,2502011-06-28