UNIVERSITY "U"

Oil // district 10 // lease#33320

op: MACK ENERGY CORPORATION

fields: EMBAR (5600)

cum_oil

53k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2008-11

peak_month

1998-05

-- production_history

cum_oil: 52,667 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

391 BBL/mo

Di (annual)

4.7%

b-factor

0.0

EUR

90,125 BBL

R-squared

0.354

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5MACK ENERGY CORPORATION27,5002018-04-26
4KERR-MCGEE CORPORATION16,6501991-10-01
EOF // data source: Texas Railroad Commission // 2026