 Calfrac continued to construct more fracturing spreads in 2002 and 2003, and had nine complete spreads by the start of 2004.In addition to building fracturing spreads in 2003, CWS also purchased four shallow coiled tubing units from private companies to increase its fleet of coiled tubing units to eight.In 2005, the company continued to expand and entered Russia to provide coiled tubing services.