On 29 March 2018, Wintershall with 100% working interest was granted a preliminary award for the CE-M-601 block in the offshore Ceara Basin through the ANP Round 15.    For      the CE-M-601 block Wintershall offered a bonus of USD 2.72 million and 136      work units. Â      There were no other      bids for the block.      Â 
Wintershall with 100% working interest was granted a preliminary award for the CE-M-601 block in the offshore Ceara Basin through the ANP Round 15.