The well 31/1-4, drilled to a vertical depth of 3,772m below sea level by the Deepsea Atlantic drilling rig ... the oil-water contact at 3,505m. "New oil and gas discovery reported near Troll ...

Troll holds remaining reserves of 624.2 million standard cubic meters of oil equivalent (MMscmoe), from the original recoverable reserves of approximately 1.77 billion standard cubic meters of oil ...