WESTHOFF "A"

Oil // district 2 // lease#9075

op: WHITTIER OPERATING INC.

cum_oil

9k BBL

cum_gas

0 MCF

wells

1

production

2006-10 — 2026-03

peak_month

2006-10

-- production_history

cum_oil: 8,729 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,037 BBL/mo

Di (annual)

287.8%

b-factor

0.0

EUR

8,531 BBL

R-squared

0.773

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WHITTIER OPERATING INC.17,0002006-08-08
EOF // data source: Texas Railroad Commission // 2026