(EnergyAsia, February 1) — Thai state upstream company PTT Exploration and Production Public Company Limited (PTTEP) reported net income of 28,047 million baht or earnings per share of 8.55 baht last year compared with net income of 23,735 million baht or earnings per share of 7.26 baht in 2005. (US$1=37 baht).   PTTEP and its…