Venezuela on Thursday scorned a $2.04 billion award to ConocoPhillips ( COP.N ) over a decade-old nationalization as the U.S. oil producer filed suit in a federal court to enforce the decision. Venezuelan President Nicolas Maduro’s government called the award a “tough lesson” given it was less than 10 percent of what Conoco originally sought. It also said it may appeal Wednesday’s ruling by the International Chamber of Commerce (ICC) against Venezuela’s state-run oil company PDVSA. Conoco filed suit on Thursday in the U.S. District court in Manhattan seeking to enforce the award, saying the court had jurisdiction because the ICC arbitration was held in New York and PDVSA had not responded to a demand for payment. […]