UNIVERSITY 45 A

Oil · District 7C · Lease #17407

Operator: APPROACH OPERATING LLC

Cum Oil

254k BBL

Cum Gas

579k MCF

casinghead

Wells

8

Production

2011-06 — 2013-09

Peak Month

2013-07

Production History

Cum Oil: 254,073 BBL Cum Gas: 578,529 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

31,391 BBL/mo

Di (annual)

199.0%

b-factor

0.0

EUR

189,717 BBL

R-squared

0.944

type

exponential

Operator History (from monthly production reports)

2011-06 — 2014-12 APPROACH OPERATING LLC 43 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
710HZARVONA ENERGY LLC17,8002012-12-03
712HZARVONA ENERGY LLC17,8002012-12-03
708HZARVONA ENERGY LLC18,4002012-11-12
706HZARVONA ENERGY LLC18,4002012-11-09
703HZARVONA ENERGY LLC17,0002012-03-05
704HAPPROACH OPERATING LLC17,0002012-02-28
1401ZARVONA ENERGY LLC110,5002011-05-16
701ZARVONA ENERGY LLC16,6002011-04-18