Oct 29 (Reuters) - : * Songa Offshore SE SONG.OL : Danske Bank starts with sell rating * Prospector Offshore Drilling PROS.OL , Sevan Drilling SEVDR.OL : Danske Bank starts with buy rating * Ocean Rig ORIG.O , Awilco Drilling PLC AWDR.OL : Danske Bank starts with hold rating * Pacific Drilling SA PACD.N : Danske Bank starts with hold rating For a summary of rating and price target changes on U.S. companies: Reuters Eikon users, click on RCH/US Reuters 3000Xtra users, double-click RCH/US Reuters Station users, click .1568 For a summary of rating and price target changes on Canadian companies: Reuters Eikon users, click on RCH/CA Reuters 3000Xtra users, double-click RCH/CA Reuters Station users, click .4899 For a summary of rating actions and price target changes on European companies: Reuters Eikon users, click on RCH/EUROPE Reuters 3000Xtra users, double-click RCH/EUROPE Reuters Station users, click .1580 ((nyc.equities.newsroom@reuters.com); (Reuters Messaging: saqib.ahmed.thomsonreuters.com@reuters.net) ((Bangalore Newsroom +91 80 6749 1130; within U.S. +1 646 223 8780))