Which energy stocks will produce in the future? Do falling oil prices spell trouble for energy stocks? Are alternative-energy companies still a good alternative for investors? In this installment of "Fool Video," online managing editor LouAnn DiCosmo and senior analyst Tim Hanson take stock in Chesapeake Energy (NYSE: CHK), ExxonMobil (NYSE: XOM), First Solar (Nasdaq: FSLR), Petrobras (NYSE: PBR), and Valero (NYSE: VLO).

Lou owns shares of Chesapeake. Tim doesn't own shares of any of the stocks discussed. Neither does Mac. Chesapeake Energy is a Motley Fool Inside Value selection. Petrobras is an Income Investor selection. The Motley Fool has a disclosure policy.