Transocean Ltd. (NYSE: RIG) (SIX: RIGN) reported net income attributable to controlling interest of $321 million, $0.88 per diluted share, for the three months ended September 30, 2015. Third quarter 2015 results included net favorable items of $5 million, $0.01 per diluted share, as follows: - $8 million, $0.02 per diluted share, in discrete tax benefits; - $7 million, $0.02 per diluted share, in net gains on early debt retirements; and - $5 million associated with discontinued operations and asset disposal gains.

Brazil's state-run oil company Petrobras' debt was downgraded to junk status on Tuesday by Moody's Investors Service. Moody’s Lowers Rating of 5 Russian Companies, Including Transneft.

World chokepoints for maritime transit of oil are a critical part of global energy security. About 63% of the world's oil production moves on maritime routes. The Strait of Hormuz and the Strait of Malacca are the world's most important strategic chokepoints by volume of oil transit.

Transocean Ltd. (RIG), owner of the biggest fleet of deep-water drilling rigs, is feeling the effect of an industrywide glut in the expensive vessels just as crude-oil prices tumble.

Sanctions help Russia overcome its China paranoia. Moscow is strengthening ties as access to western funds tightens.

Russia may redirect Europe-bound oil supplies away from Ukraine route. The Transneft spokesman added that a change in the oil delivery route would increase the cost of oil supplies for European consumers.

Offshore drillers sink after downgrade

Offshore drilling companies have given investors a sinking feeling in the past year.

Transocean Ltd to Spin Off 8 Drilling Rigs Into New Company

Africa-focused oil groups Caracal and TransGlobe to merge