Genesis Energy, L.P. is a limited partnership focused on the midstream segment of the oil and gas industry in the Gulf Coast region of the United States, primarily Texas, Louisiana, Arkansas, Mississippi, Alabama, Florida and in the Gulf of Mexico. It has a portfolio of customers, operations and assets, including pipelines, refinery-related plants, storage tanks and terminals, barges and trucks. It provides an integrated range of services to refineries, oil, natural gas and carbon dioxide (CO2) producers, industrial and commercial enterprises that use sodium hydrosulfide and caustic soda, and businesses that use CO2 and other industrial gases. It operates in three segments: Pipeline Transportation, Refinery Services, and Supply and Logistics. On January 3, 2012, it acquired interests in Gulf of Mexico crude oil pipeline systems, including its 28% interest in Poseidon pipeline system, its 29% interest in Odyssey pipeline system, and its 23% interest in the Eugene Island pipeline system.