UNIVERSITY 42-11

Oil · District 7C · Lease #17439

Operator: APPROACH OPERATING LLC

Cum Oil

8k BBL

Cum Gas

69k MCF

casinghead

Wells

2

Production

2010-10 — 2013-09

Peak Month

2012-07

Production History

Cum Oil: 8,136 BBL Cum Gas: 68,766 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

597 BBL/mo

Di (annual)

424.9%

b-factor

0.0

EUR

1,703 BBL

R-squared

0.579

type

exponential

Operator History (from monthly production reports)

2010-10 — 2014-09 APPROACH OPERATING LLC 48 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3ZARVONA ENERGY LLC19,0002011-09-01
2RZARVONA ENERGY LLC19,0002010-09-24