The six banks are Deutsche Bank, Barclays, BNP Paribas, Calyon, SG and Santander.
Syndicated loan bankers have said the scarcity of capital means that loans cannot be underwritten and for the foreseeable future will have to be clubbed, which negates the syndication process.
Loans will also have to be structured as secured pre-export financing deals to provide added security for lenders.
The sources said only a select group of Russian firms will be able to approve new loans as bankers remain cautious about lending to Russian borrowers.
Like Rosneft, which is seen by lenders as a blue-chip oil company, borrowers must have a network of strong relationship banks.
Rosneft's previous syndicated loan was a $2.85 billion crude oil export-backed loan signed in July 2008 to help repay loans raised in 2007 to finance acquisitions.




