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           _    _      _____    ______    _____   
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 |    \\  | || | ||   \___ \\   -| ||-  / //---`' 
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 |_|`-`     `---`   `-----`    `-----`    `----`  
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Text this: OPTIMIZATION AND ECONOMIC EVALUATION FOR OIL RECOVERY BY WATER ALTERNATING CO2 GAS INJECTION - HOMOGENEOUS AND HETEROGENEOUS RESERVOIR