COOKE, C.N. UNIT

Oil // district 4 // lease#12630

op: WHITE OAK OPERATING COMPANY LLC

cum_oil

56k BBL

cum_gas

0 MCF

wells

1

production

1996-11 — 2026-03

peak_month

2000-07

-- production_history

cum_oil: 55,691 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

571 BBL/mo

Di (annual)

26.7%

b-factor

0.0

EUR

25,672 BBL

R-squared

0.377

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4TERRA RESOURCES, INC.711,5001996-11-26
EOF // data source: Texas Railroad Commission // 2026