* FY net profit up 17 pct to $632 mln vs $636 mln forecast * Company guides for "good growth" in 2013 * Analysts disappointed by lack of quantitative target * Shares down 3.3 pct By Sarah Young LONDON, Feb 27 (Reuters) - British oil services firm Petrofac just missed 2012 profit forecasts and failed to give a specific target for this year, spooking investors already unnerved by a rivals' shock profit warning.

* Expects output to be boosted by Kashagan field start-up * Sees 2013 oil and gas production growth at over 3 pct * Starts internal audit on Saipem, says zero tolerance on bribery issues * To pay full-year dividend of 1.08 euros By Stephen Jewkes

Italian energy major Eni's CEO Paolo Scaroni has been placed under investigation over alleged bribes paid to win contracts in Algeria, the company said on Thursday, denying any involvement in the scandal. Financial police raided Scaroni's residence in Rome and Eni's headquarters near Milan in their inquiry, which revolves around Eni's oil services subsidiary Saipem and its work on Algerian energy infrastructure. "Eni and its CEO declare themselves totally unrelated to the object of investigation," the company said.

The chief executive of Italian energy major ENI, Paolo Scaroni, is under investigation over alleged bribes linked to work in Algeria, ANSA news agency and Dow Jones Newswires reported on Thursday. Financial police raided Scaroni's home in Rome and ENI's headquarters near Milan as part of their investigation, which revolves around ENI's oil services subsidiary Saipem, the reports said. Contacted by AFP, ENI declined to comment. ENI shares plunged on the Milan stock exchange following the reports, closing the session with a 4.62 percent plunge to 17.33 euros.