WINSLOW "A"

Oil // district 3 // lease#24586

op: DEVON ENERGY PRODUCTION CO, L.P.

cum_oil

2k BBL

cum_gas

0 MCF

wells

1

production

2004-08 — 2011-01

peak_month

2006-02

-- production_history

cum_oil: 2,455 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

74 BBL/mo

Di (annual)

53.5%

b-factor

0.0

EUR

1,646 BBL

R-squared

0.328

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TEXSTAR NORTH AMERICA, INC.512,0002001-07-11
EOF // data source: Texas Railroad Commission // 2026