WINDHAM

Oil // district 10 // lease#38106

op: WHITTIER OPERATING INC.

cum_oil

4k BBL

cum_gas

0 MCF

wells

1

production

2006-12 — 2009-12

peak_month

2007-04

-- production_history

cum_oil: 3,526 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

735 BBL/mo

Di (annual)

494.2%

b-factor

0.6

EUR

4,167 BBL

R-squared

0.773

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6WHITTIER OPERATING INC.313,0002008-09-06
EOF // data source: Texas Railroad Commission // 2026