The following video is part of our "Motley Fool Conversations" series, in which analyst John Reeves and advisor David Meier discuss topics across the investing world.

Dave believes that Schlumberger is arguably the best oil and gas services company. After providing more detail on its business, Dave then explains why he ranks it as No. 3 on his list of top 10 energy companies. The video concludes with a long-term outlook for Schlumberger.

David Meier has no positions in the stocks mentioned above. John Reeves has no positions in the stocks mentioned above. The Motley Fool owns shares of Dawson Geophysical and National Oilwell Varco. Motley Fool newsletter services recommend Dawson Geophysical, National Oilwell Varco, and Schlumberger. 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.