BANGKOK (AFX-ASIA) – PTT Plc said its consolidated net profit in 2002 was 24.50 billion baht, up 13.6% from 21.56 billion baht in 2001, on total revenues of 409.33 billion baht, up 5.9% mainly due to the higher oil and gas sales volume. (US$1=43 baht). In a filing to the Stock Exchange of Thailand, PTT…