RIG- down 7% on news [$$] Diesel Fuel Leaking From Grounded Oil Rig in U.K. An unknown amount of diesel fuel has leaked from a Transocean Ltd. drilling rig that ran aground in Scotland, authorities in the U.K. said. TheStreet.com•4 hours ago Transocean (RIG) Stock Down, British Authorities Investigating Rig Crash As oil prices fall this afternoon, British authorities have launched a probe into a Transocean (RIG) rig crash in Scotland. Market Realist•8 hours ago Oil rig carrying 280 tons of diesel runs aground off Scotland British authorities have opened a probe into how a Transocean Ltd. oil rig ran aground in Scotland, the company and investigators said.