HAZLEWOOD "21"

Oil // district 10 // lease#36452

op: ENDEAVOR ENERGY RESOURCES L.P.

cum_oil

29k BBL

cum_gas

0 MCF

wells

1

production

2000-07 — 2011-01

peak_month

2001-01

-- production_history

cum_oil: 28,585 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

794 BBL/mo

Di (annual)

38.2%

b-factor

0.1

EUR

27,645 BBL

R-squared

0.725

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1STEPHENS, AUTRY C.211,0002000-07-13
EOF // data source: Texas Railroad Commission // 2026