01

Tema Oil Refinery - Ghana

Licensee:NCS Tank Cleaning Ltd.

Tank Size:370,000 bbl, Ø = 60 m

Tank Content:Bonny Light Crude Oil

Sludge Volume:7.648 bbl (2%)

Mobilization:8 days

BLABO in Use:9 days

De-mobilization:5 days

Recovery Rate:Hydrocarbon = 99.02%

Recovered Oil:7,573 bbls

Value of Recovered Oil:$946,625 USD

Calculation:$125 x 7,573 = $946,625 USD

02

NAOC Brass Island Terminal - Nigeria

Licensee:NCS Tank Cleaning Ltd.

Tank Size:515,000 bbls

Tank Content:Crude Oil

Sludge Volume:63,229 bbls

Mobilization:9 days

BLABO in Use:14 days

De-mobilization:6 days

Recovery Rate:Hydrocarbon - 99.3%

Recovered Oil:62,855 bbls

Value of Recovered Oil:$4,399,821 USD

Calculation:$70 x 62,855.585 = $4,399,821 USD

03

ExxonMobil - QIT

Licensee:NCS Tank Cleaning Ltd.

Tank Numbers:6701 & 6702

Tank Size:670,000 bbls x 2

Tank Content:Crude Sludge, Condensate Sludge, Debris from Fire

Sludge Volume:16,640 + 43,980 bbls = 60,620bbls

Mobilization:9 + 4 days

BLABO in Use:88 days

De-mobilization:6 + 8 days

Recovery Rate:Hydrocarbon = 99%

Recovered Oil:60,014 bbls

Value of Recovered Oil:$2,700,000 USD

Average Price of Crude:$45 USD

04

Chevron Nigeria Limited, Escravos Island Terminal - Nigeria

Licensee:NCS Tank Cleaning Ltd.

Tank Numbers:2 & 8

Tank Size:200,000 bbls + 400,000 bbls

Tank Content:Crude Oil

Sludge Volume:1.53meters + 1.310meters

Mobilization:10 + 13 days

BLABO in Use:34 + 50 days

De-mobilization:7 + 9 days

Recovered Oil:19,865bbls + 40,614.92bbls

Value of Recovered Oil:$3,144,955.84 USD

Calculation:$52 x 60,479.92 = $3,144,955.84 USD