Enterprise Products Partners L.P. provides midstream energy services to producers and consumers of natural gas, natural gas liquids (NGLs), crude oil, petrochemicals and refined products. Its NGL Pipelines & Services segment includes natural gas processing and related NGL marketing activities, NGL pipelines, NGL fractionation facilities, NGL and related product storage facilities and NGL marine terminals. Its Crude Oil Pipelines & Services segment includes crude oil pipelines, crude oil storage and marine terminals and related crude oil marketing activities. Its Natural Gas Pipelines & Services segment includes natural gas pipeline systems that provide for the gathering, treating and transportation of natural gas. Its Petrochemical & Refined Products Services segment includes propylene production facilities, butane isomerization complex and related deisobutanizer operations and others. It also owns 20% interest in Whitethorn and has two NGL fractionators located in Mont Belvieu, Texas.