During the period from 16th of September to 10th of October 2003 BGR aquired seismic lines in the Central North Sea. The lines AUR03-01, AUR03-02, AUR03-04, AUR03-05, AUR03-06, AUR03-07, AUR03-09, AUR03-10, AUR03-11, AUR03-13, AUR03-14, AUR03-15, AUR03-16, AUR03-18, AUR03-19, AUR03-20, AUR03-21, AUR03-22, AUR03-23, AUR03-24, AUR03-25, AUR03-27, AUR03-28, AUR03-29, AUR03-30, AUR03-01a, AUR03-01b, AUR03-04a, AUR03-05a, AUR03-07a, AUR03-15a, AUR03-23a and AUR03-23b are processed (stack) data, whereas AUR03-03, AUR03-08, AUR03-12, AUR03-17, AUR03-26, AUR03-31, AUR03-32, AUR03-03a, AUR03-06a and AUR03-32a are raw data.