Founded in 2002 by William T. Bell and James (Jim) Rairigh, W. T. Bell International (WTBI) is recognized by operator and service companies as the industry leader in the design, hydrostatic function testing and supply of explosive jet cutters and severing tools to cut pipe. Our field service quality success rate is greater than 99%. Our latest innovation is the game-changing Expansion Charge, a highly efficient rigless operation that remediates annulus leaks and reduces costs.