(Bloomberg) — The US is paying close attention to the ādark fleetā of tankers carrying restricted oil and doing ship-to-ship transfers in Southeast Asian waters, the State Departmentās top energy official said.Most Read from BloombergClimate Change Is Killing Buildings in Slow MotionA Broken Oil Pipeline Plunges South Sudanās Capital Into ChaosHow Kyiv Became a Leader in Digital Services Amid Wartime StrainDrug Decriminalization Spawns a Political Debacle for ProgressivesCities Look to AI to FlRead More