ZAGREB (Croatia), February 28 (SeeNews) – Croatian oil and gas company INA announced on Thursday test production start-ups on two new fields in Syria but its share price barely moved, analysts said. The start-up concerns the Jazal oil field and Mustadira gas field on the Hayan Block, INA said in a statement. During test production, productivity of the Jazal-1 well will be determined, as well as production indicators of the Mustadira-1 exploration well, it added.