** John Wood Group rises 7.1 pct after cost savingsat the oil services co came in better-than-expected
** Cost savings figure of $148 mln cited by multiple brokersas bullish (as much as double that expected)
** Best day for the stock since early-March 2013
** Second top riser on Stoxx 600
(RM: alasdair.pal.thomsonreuters.com@reuters.net)