Pulse Seismic Inc.TSX: PSD

Pulse Data Inc. corrects certain fourth quarter, 2004 comparative figures

· Issued by Pulse Seismic Inc. via CNW
TSX Symbol - PSD

CALGARY, March 15 /CNW/ - Mr. Douglas Cutts, Vice President Finance and
CFO of Pulse Data Inc. ("Pulse" or the "Company") reports the following
correction to certain of the comparative Q4, 2004 amounts that were included
in the news release of March 14, 2006.

<<
                                                         3 months ended
                                                        December 31, 2004
                                                           (unaudited)
                                                           -----------
                                                          (000s of $'s)
Revenue
  Data library sales                                          $    8,520
  Participation surveys                                            7,657
  LiDAR                                                            2,059
  Trango and other                                                   874
Total revenue                                                     19,110
Funds from operations                                             15,197

Pulse trades on the Toronto Stock Exchange under the symbol PSD.

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