MOBIL ATLANTIC -9-

Oil // district 11 // lease#68728

op: SPINDLETOP DRILLING CO.

cum_oil

26k BBL

cum_gas

0 MCF

wells

1

production

2004-06 — 2026-03

peak_month

2004-09

-- production_history

cum_oil: 26,316 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,993 BBL/mo

Di (annual)

105.2%

b-factor

0.0

EUR

22,751 BBL

R-squared

0.753

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HPLATINUM EXPLORATION INC.112,0002004-03-29
EOF // data source: Texas Railroad Commission // 2026