UNIVERSITY 42-15

Oil · District 7C · Lease #17259

Operator: APPROACH OPERATING LLC

Cum Oil

21k BBL

Cum Gas

165k MCF

casinghead

Wells

5

Production

2010-09 — 2013-09

Peak Month

2012-05

Production History

Cum Oil: 20,621 BBL Cum Gas: 164,630 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

691 BBL/mo

Di (annual)

64.1%

b-factor

0.0

EUR

12,913 BBL

R-squared

0.352

type

exponential

Operator History (from monthly production reports)

2010-09 — 2015-12 APPROACH OPERATING LLC 64 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7XZARVONA ENERGY LLC19,0002012-10-03
2ZARVONA ENERGY LLC39,0002010-11-29
6ZARVONA ENERGY LLC19,0002010-09-24
5ZARVONA ENERGY LLC19,0002010-07-15
3ZARVONA ENERGY LLC19,0002010-05-06