UNIVERSITY 45 C

Oil · District 7C · Lease #17765

Operator: APPROACH OPERATING LLC

Cum Oil

254k BBL

Cum Gas

680k MCF

casinghead

Wells

5

Production

2011-09 — 2013-09

Peak Month

2012-04

Production History

Cum Oil: 253,859 BBL Cum Gas: 679,822 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

14,828 BBL/mo

Di (annual)

33.3%

b-factor

0.0

EUR

534,596 BBL

R-squared

0.363

type

exponential

Operator History (from monthly production reports)

2011-09 — 2014-09 APPROACH OPERATING LLC 37 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
839HBZARVONA ENERGY LLC17,8002013-07-01
806HZARVONA ENERGY LLC17,9992012-08-06
804HZARVONA ENERGY LLC17,2002011-11-17
805HZARVONA ENERGY LLC27,8502011-11-17
803HZARVONA ENERGY LLC27,0002011-01-12