The contract will allow Shell to explore 4,000 square metres in the Block 1-26 Khan Tervel field. "With this contract, we are taking a significant step toward uncovering the deep Black Sea’s potential ...

SOFIA, April 15 (Reuters) - Shell (SHEL.L), opens new tab signed a contract with Bulgaria's government on Tuesday giving the oil major rights to explore for oil and gas in a field in the Black Sea ...