Benchmark crude oil futures may test $100 this week on expectations the second-quarter U.S. earnings season may show stronger corporate guidance signaling the economic recovery may gain traction later in the year.

Still, optimism about a more robust earnings parade alone may not be enough to dispel the negativity from last week's dismal jobs report, elevated China inflation and continued stress along the European periphery. Fears are building that the Eurozone periphery debt crisis may spread from Greece to Italy.