working areas
North Sea Baltic Black Sea			1 North Sea seeps and pockmarks: Tommeliten, Machar, UK Block 15/25 2 Northern North Sea seeps: Kvitebjoern, Gullfaks 3 Aarhus Bay 4 Northern Kattegat 5 Skagerrak 6 Western Baltic: Bornholm Basin, Arkona Basin, Bay of Mecklenburg 7 Western Black Sea