Russia, the world's second-largest oil exporter, tightened restrictions on its oil exports on Wednesday by suspending ...

Shell signed a contract with Bulgaria's government on Tuesday (April 15) giving the oil and gas multinational major rights to ...

Russia, the world's second-largest oil exporter, on Wednesday imposed restrictions on another major oil export route, ...

Shell signed with the Bulgarian government a contract on Tuesday that gives the oil giant the rights to explore a Black Sea ...