Teekay LNG Partners L.P. provides marine transportation services for liquefied natural gas (LNG), liquefied petroleum gas (LPG), and crude oil worldwide. The company operates through two segments, Liquefied Gas and Conventional Tanker. It transports liquid petroleum gases, including propane, butane, and ethane, petrochemical gases, such as ethylene, propylene, and butadiene, and ammonia. As of February 22, 2018, it had a fleet of 49 LNG carriers, 29 LPG/multigas carriers, and 4 conventional tankers.