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Robert Zimmerman
dylan588
Middle aged man investing since his college days. Writing for Motley Fool, in part to learn more about companies I might not know about, in part to encourage folks to be more active in their financial affairs.
Recent Articles by Robert Zimmerman

Mar 25, 2014
by Robert Zimmerman
New Money From Old Fields?
Discovering a new, large oil or gas field can electrify a stock. That doesn't mean old, established fields can't make money for investors. Below are three companies taking different approaches to managing mature energy assets. Each deserves a look.

Mar 10, 2014
by Robert Zimmerman
Long Term, Is Natural Gas Better Than Oil?
U.S. oil production is slated to peak by around 2020. In contrast, natural gas production should continue climbing until 2040. The price of natural gas will likely also climb from current low levels. Today, crude oil is more profitable than natural gas. In the long run, will natural gas be the investment of choice?

Feb 12, 2014
by Robert Zimmerman
Will These Threats Thwart Westport Innovations?
The allure of clean cheap natural gas as a vehicle fuel drives customers to Westport Innovations' products. However, Westport faces threats from competitors and collaborators alike. Here are three threats that could thwart Westport Innovations' quest for profitability.

Jan 8, 2014
by Robert Zimmerman
Will Trash Drive Clean Energy Fuels Higher?
U.S. refuse haulers can realize significant fuel savings by converting their vehicle fleets to natural gas. And convert they have over recent years. Despite this, Clean Energy Fuels still reports losses. The trash truck business is nice, but it may not be enough to make Clean Energy profitable.
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