NEXEN Energy Awards 2011_003NEXEN Energy Awards 2011_005NEXEN Energy Awards 2011_008NEXEN Energy Awards 2011_021NEXEN Energy Awards 2011_032NEXEN Energy Awards 2011_035NEXEN Energy Awards 2011_054NEXEN Energy Awards 2011_036NEXEN Energy Awards 2011_059NEXEN Energy Awards 2011_043NEXEN Energy Awards 2011_045NEXEN Energy Awards 2011_069NEXEN Energy Awards 2011_060NEXEN Energy Awards 2011_024NEXEN Energy Awards 2011_061NEXEN Energy Awards 2011_038NEXEN Energy Awards 2011_050NEXEN Energy Awards 2011_029NEXEN Energy Awards 2011_041NEXEN Energy Awards 2011_030