GLASSCOCK "A"

Oil // district 3 // lease#25425

op: WHITE OAK OPERATING COMPANY LLC

cum_oil

5k BBL

cum_gas

0 MCF

wells

1

production

2003-07 — 2026-03

peak_month

2003-10

-- production_history

cum_oil: 5,362 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

488 BBL/mo

Di (annual)

338.2%

b-factor

2.0

EUR

30,184 BBL

R-squared

0.375

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1KCS RESOURCES, INC.39,0002003-07-22
EOF // data source: Texas Railroad Commission // 2026