Boardwalk Pipeline Partners LP (NYSE: BWP) will be heavily focused on the Marcellus and Eagle Ford shales with two major infrastructure projects in each play. The company followed up its November 2011 announcement that it was building a $90 million rich-gathering system in the Marcellus with the Feb. 6 announcement that it was planning to build a $180 million Eagle Ford gathering system.

“The Marcellus and Eagle Ford are two of the most profitable shale plays in North America. Rigs are still growing in both of these liquid-rich areas and ...