BUZZ-Tullow: Ghana worries add to FTSE relegation fears

** Tullow Oil easily top FTSE 100 faller,down 7.3 pct & poised for biggest one-day drop since late Nov

** Worries that an ongoing maritime dispute between Ghanaand Cote d'Ivoire could result in suspension of ops see sharesaccelerate losses after weak open

** Tullow got 85 pct of its 2013 revenue from West & NorthAfrica, according to Thomson Reuters data

** SocGen noted last week that given Tullow's shrinkingmarket-cap it could exit the FTSE 100 when the results of thequarterly index review are announced this week

** SocGen says Tullow could be replaced by HikmaPharmaceuticals which is up 25% year-to-date

(RM: tricia.wright1.thomsonreuters.com@reuters.net RM:alasdair.pal.thomsonreuters.com@reuters.net)