Oil tankers 'go dark' off Venezuela to evade US sanctions

Green Seas: A (partly) averted oil spill disaster highlights risk of 'shadow' tanker fleet

Going Dark, Fake Voyages: Tactics to Skirt Trade Sanctions - Bloomberg

Tanker's impossible voyage signals new sanction evasion ploy

Guyanese Critic - VENEZUELAN CRUDE BEING SHUNED BY COMPANIES SEEKING TO AVOID U.S. SANCTIONS MEXICO CITY/SINGAPORE (Reuters) - Tankers carrying nearly two months' worth of Venezuelan oil output are stuck at sea

Iranian Warship Could Be Bringing Millions of Gallons of Fuel to Venezuela - USNI News

Venezuela's Secret Weapon: A “Dark Fleet” Of Oil Tankers

Sticky Case of Indonesia, Seized Iranian Oil Tanker, and Legal Jurisdiction

IMO assembly adopts 'dark fleet' resolution to tackle 'illegal operations' :: Lloyd's List

Insight: Russian oil sanctions fuel boom for old tankers

Officials say US seizes Iranian gas heading for Venezuela - World News

US-owned firms appear to help Venezuela avoid US sanctions