Cobalt cancels Rowan Reliance contract
Cobalt International Energy is cancelling its charter for a Rowan drillship after it wraps up work at its North Platte-4 appraisal well in the US Gulf of Mexico .
Cobalt International Energy is cancelling its charter for a Rowan drillship after it wraps up work at its North Platte-4 appraisal well in the US Gulf of Mexico .