UNIVERSITY 54-9

Oil · District 7C · Lease #17731

Operator: APPROACH OPERATING LLC

Cum Oil

6k BBL

Cum Gas

113k MCF

casinghead

Wells

2

Production

2011-07 — 2016-05

Peak Month

2012-01

Production History

Cum Oil: 6,349 BBL Cum Gas: 112,770 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

514 BBL/mo

Di (annual)

98.9%

b-factor

0.0

EUR

6,233 BBL

R-squared

0.646

type

exponential

Operator History (from monthly production reports)

2011-07 — 2018-08 APPROACH OPERATING LLC 86 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2APPROACH OPERATING LLC18,0002011-09-12
1ZARVONA ENERGY LLC29,0002010-08-31