UNIVERSITY -5A-

Oil · District 7C · Lease #16153

Operator: TAMARACK PETROLEUM COMPANY, INC.

Cum Oil

11k BBL

Cum Gas

31k MCF

casinghead

Wells

1

Production

2007-03 — 2013-10

Peak Month

2007-08

Production History

Cum Oil: 11,102 BBL Cum Gas: 30,908 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

211 BBL/mo

Di (annual)

16.8%

b-factor

0.0

EUR

14,938 BBL

R-squared

0.449

type

exponential

Operator History (from monthly production reports)

2010-12 — 2014-03 APACHE CORPORATION 40 mo
2007-12 — 2010-11 MARINER ENERGY, INC. 36 mo
2007-03 — 2007-11 TAMARACK PETROLEUM COMPANY, INC. 9 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5TMAPACHE CORPORATION19,0002005-12-21