Petrobras sharpens the bit with new exploration drive in Brazil's pre-salt

State oil giant spuds fresh probe in the Campos basin in a bid to unlock new pre-salt cluster

New campaign: the Seadrill drillship West Tellus in Brazilian waters
New campaign: the Seadrill drillship West Tellus in Brazilian watersPhoto: SEADRILL
Published 25 May 2021, 15:16Updated 25 May 2021, 15:16