PROPST

Oil // district 8 // lease#29501

op: SPIRIT ENERGY L.L.C.

cum_oil

8k BBL

cum_gas

0 MCF

wells

1

production

2004-11 — 2012-02

peak_month

2005-01

-- production_history

cum_oil: 8,029 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

786 BBL/mo

Di (annual)

190.9%

b-factor

0.4

EUR

8,093 BBL

R-squared

0.809

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5REPARAGON CORPORATION25,0002004-09-27
EOF // data source: Texas Railroad Commission // 2026