"I'm adding Bucyrus International (NSDQ: BUCY) -- a maker of mining equipment -- to our 'Wildcatters Portfolio' as a play on coal," says Elliott Gue.

In his The Energy Strategist, the advisor explains, "With commodity prices recovering and Chinese demand for coal picking up once again, Bucyrus has likely seen the trough in its new equipment business."

"Bucyrus' top end-market is coal, which accounts for more than three-quarters of the firm's business. Coal mining equipment includes draglines, a sort of giant scoop used to scrape away the overburden (rocks and dirt) that covers coal.

"Oil prices have made the headlines recently," says Martin Hutchinson in The Money Map Reporter. "But the miracle fuel of the 19th Century is coal, the forgotten fossil fuel."

"Coal is located primarily in politically stable, friendly countries - most notably the U.S. market itself. Coal prices have zoomed northward during the past year. The current spot price is around $135 per metric ton, more than double the level of a year ago. Meanwhile, coal production is running way ahead of forecasts.

"In 2005, the World Coal Institute reported production of 4,970 million metric tons, up 78% over 25 years. The main reason for coal's growth is that 80% of China's power needs and 65% of India's come from coal-fired stations.

"Since both India and China are expected to quadruple their power consumption by 2030, most of that increase must come from coal-fired stations. What are the best buys in the sector?