There are more master limited partnerships on the market than ever before, which means investors have a lot of ground to cover if they want to find the best one. It can be helpful to have quick summaries on a stock before you spend hours pouring through filings. In this video, contributor Aimee Duffy talks to Tyler Crowe about what investors should know about Northern Tier Energy (UNKNOWN:NTI.DL), Eagle Rock Energy Partners (UNKNOWN:EROC.DL), and Enterprise Products Partners (NYSE:EPD) before they commit to hours of research.

Fool contributor Aimee Duffy has no position in any stocks mentioned. Fool contributor Tyler Crowe owns shares of Enterprise Products Partners L.P.. The Motley Fool recommends Enterprise Products Partners L.P.. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.