Dec 5 (Reuters) - Suncor Energy Inc SU.TO
* Suncor Energy successfully resolves $1.3 billion tax dispute with Canada Revenue Agency
* Says dispute was in regards to income tax treatment of realized losses in 2007 on settlement of certain derivative contract
* Suncor Energy - Tax Court order confirms resolution of matter between Suncor and CRA, resulting in no additional taxes, interest or penalties Source text for Eikon: ID:nCCN3hCpbr Further company coverage: SU.TO