Enterprise is a Houston-based midstream company and one of the largest publicly traded partnerships in the country. Its assets include over 50,000 miles of pipeline, 25 natural gas processing plants, and 21 natural gas liquids fractionators. Its assets serve some of the most important -- and most active -- shale plays in the country, including Appalachia's Marcellus shale and the two Texas plays: the Permian Basin and the Eagle Ford shale. In this video, energy analyst Aimee Duffy takes a look at three things investors will really like about EPD.