** Icon Energy's shares ICN.AX fall as much as 72.7% to
record low of A$0.03
** Petroleum explorer says applications to renew ATP 855, a
tenement in Cooper Basin in Queensland, not accepted on grounds
that tenement has expired urn:newsml:reuters.com:*:nASX79jF2Z
** Says inability to renew tenement would result in carrying
value of ATP 855 reducing to nil
** Over 5 mln shares traded vs 30-day average of ~554,000
** ICN last down ~45%, taking YTD losses to ~54%
(Reporting by John Biju in Bengaluru)
((John.Biju@thomsonreuters.com;))