Arsenal Resources: Pittsburgh-based energy company changes name to Arsenal Resources

Mountaineer Keystone Holdings, a Pittsburgh-based exploration and production company, on Friday said it has changed its name to Arsenal Resources. "It is our people and our assets that together are our greatest competitive strength, and our rebranding underscores this," Chairman and CEO Dave Wood said in a prepared statement. Arsenal is engaged in the acquisition, exploration, development and production of natural gas in the Appalachian Basin.