Transocean has entered into an agreement with Chevron for the upgrade of one of Transocean's Sedco 700-series semisubmersible rigs. Transocean Inc. has entered into an agreement with Chevron Corp ...

Chevron's subsidiary has achieved first steam injection at its Large Scale Pilot steamflood project at the Wafra Field, an Eocene heavy-oil carbonate reservoir in the onshore Partitioned Neutral Zone.