Oil tankers queuing to transit Turkish straits face more delays -sources

At least 20 oil tankers queuing off Turkey face more delays to cross from Russia’s Black Sea ports to the Mediterranean as operators race to adhere to new Turkish insurance rules added ahead of a G7 price cap on Russian oil, industry sources said.
Analysis: G7 Russian oil price cap evolves from revenue squeeze to market anchor

When U.S. officials first floated the idea of capping Russian oil export prices in response to a planned European embargo in March, they pledged to squeeze revenues to Russia’s war machine, while avoiding a devastating oil price spike.