Where is the offshore oil port in louisiana? Louisiana Offshore Oil Port Services. The LOOP Marine Terminal is located in open waters of the Gulf of Mexico approximately 29 kilometers (18 nautical miles) offshore from the State of Louisiana.Where is crude oil handled at loop? Crude oil is only handled on the pumping platform where it is measured, sampled and boosted to shore via a 48-inch diameter pipeline. LOOP's onshore facilities, Fourchon Booster Station and Clovelly Dome Storage Terminal, are located just on-shore in Fourchon, LA and 25 miles inland near Galliano, LA.Where are loloops onshore facilities located? LOOP's onshore facilities, Fourchon Booster Station and Clovelly Dome Storage Terminal, are located just on-shore in Fourchon and 25 miles (40.2 km) inland near Galliano, Louisiana.Where is the loop marine terminal located? The LOOP Marine Terminal is located in open waters of the Gulf of Mexico approximately 29 kilometers (18 nautical miles) offshore from the State of Louisiana. The port is owned and operated by LOOP LLC under licenses granted by the governments of the United States of America and the State of Louisiana.