Firefighters continue to battle the blaze at the jack-up KS Endeavor although doubt has been cast on Chevron’s plans to drill a relief well to tackle the inferno.

The rig, which was drilling a gas exploration well on the Funiwa field in Block 86, burst into flames early on Monday morning after a blowout. Two rig crew members, French and Indian nationals, remain missing with 152 workers from both the rig and an adjacent liftboat, which