Teekay LNG Partners L.P. is an international provider of marine transportation services for liquefied natural gas (LNG), liquefied petroleum gas (LPG) and crude oil. The Company operates in two segments: liquefied gas segment and conventional tanker segment. Liquefied gas segment�s LNG carriers transport LNG internationally between liquefaction facilities and import terminals. The Arctic Spirit and Polar Spirit, which are the only two ships that utilize the IMO Type B independent tank technology, the remainder of its fleet makes use of one of the GTT membrane containment systems. Crude oil tankers range in size from approximately 80,000 to approximately 320,000 deadweight tonnage (dwt). Suezmax tankers, which typically range from 120,000 to 200,000 dwt, are the mid-size of the various primary oil tanker types.