WINFREE, O. K.

Oil // district 3 // lease#200

op: LONE STAR NGL MONT BELVIEU LP

fields: BARBERS HILL

cum_oil

64k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2012-08

peak_month

1994-03

-- production_history

cum_oil: 64,074 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,394 BBL/mo

Di (annual)

33.0%

b-factor

0.0

EUR

50,629 BBL

R-squared

0.716

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10ARCO OIL & GAS CO.27,2001987-10-30
8ARCO OIL & GAS CO.17,1001984-11-14
EOF // multi-state drilling data platform // 2026