UNIVERSITY 42 "B"

Oil · District 7C · Lease #17752

Operator: APPROACH OPERATING LLC

Cum Oil

41k BBL

Cum Gas

159k MCF

casinghead

Wells

2

Production

2011-09 — 2013-09

Peak Month

2011-12

Production History

Cum Oil: 41,132 BBL Cum Gas: 158,589 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,122 BBL/mo

Di (annual)

239.0%

b-factor

1.2

EUR

133,604 BBL

R-squared

0.775

type

hyperbolic

Operator History (from monthly production reports)

2011-09 — 2015-12 APPROACH OPERATING LLC 52 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1002ZARVONA ENERGY LLC27,5002011-08-15
1001HZARVONA ENERGY LLC17,2002011-07-25