JOHNSON

Oil // district 13 // lease#31471

op: HALEK ENERGY L.L.C.

fields: STEED

cum_oil

8k BBL

cum_gas

0 MCF

wells

1

production

2009-09 — 2012-01

peak_month

2009-09

-- production_history

cum_oil: 8,205 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

934 BBL/mo

Di (annual)

118.2%

b-factor

0.4

EUR

15,543 BBL

R-squared

0.775

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HHALEK ENERGY L.L.C.55,8002010-12-06
EOF // data source: Texas Railroad Commission // 2026