RANSOM "B" #1

Oil // district 3 // lease#16682

op: WINDWARD PETRO LLC

fields: KURTEN (BUDA)

cum_oil

97k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

2013-09

-- production_history

cum_oil: 96,622 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

945 BBL/mo

Di (annual)

15.5%

b-factor

0.0

EUR

73,231 BBL

R-squared

0.395

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1LAMMERTS, ROBERT P.38,7002013-03-27
1HLAMMERTS, ROBERT P.38,7002013-03-27
EOF // data source: Texas Railroad Commission // 2026