Genesis Energy LP operates as a master limited partnership, which focuses on midstream segment of the oil and gas industry. It provides integrated suite of services to oil producers, refineries, and industrial and commercial enterprises. The company operates through the following business segments: Onshore Pipeline Transportation, Refinery Services, Marine Transportation and Supply and Logistic. The Onshore Pipeline Transportation segment owns interests in crude oil pipelines, including the pipeline interests located in the Gulf Coast region of the U.S. It also owns two CO pipelines. The Refinery Services segment provides services to ten refining operations located primarily in Texas, Louisiana, Arkansas and Utah; operates storage and transportation assets in relation to those services; and sells sodium hydrosulfide and caustic soda to large industrial and commercial companies. The Marine Transportation Segment provides transportation services for customers. The Supply and Logistic seg