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

Oil Spills And Near Misses: More Ghost Tankers Ship

Russian Oil Sanctions Fuel Boom for Old Tankers

The Iranian armada of 'ghost' ships carrying Russian oil is growing, evading the intensifying Western sanctions on Moscow crude

Russia's rusty oil tanker fleet sets sail with newer ships - The Economic Times

Russian Cargo Ships Spotted 'Going Dark' to Evade Sanctions

Shadow Fleet Oil Tanker Drifted for Two Days in Indian Ocean - Bloomberg

Russian, Iranian Ships Are Dodging Sanctions by Flying False Flags

Oil Tanker Evading U.S. Sanctions on Venezuela

Going dark: The tricks oil tankers use to evade sanctions, Fossil Fuels