Our Current Drill Rig Inventory Low Clearance Rigs LoDrill XHTSFB – 50,000 ft-lbs torque. Drilled shafts from 18” to 120” diameter up to 50 ft deep. Watson EDT 7 - 60,000 ft-lbs torque. Drilled shafts from 18” to 120” diameter up to 65 ft deep. Hughes MF -24,000 ft-lbs torque. Drilled shafts from 18” to 48” diameter up to 20 ft deep. Short Boom – Watson 3110 – 113,000 ft-lbs torque. Drilled shafts from 18” to 120” diameter up to 40 ft deep. Conventional Rigs (3) Hughes LDH 80 T – 50,000 ft-lbs torque. Drilled shafts from 18” to 108” diameter up to 80 ft deep. Watson 2500 – 90,000 ft-lbs torque. Drilled shafts from 18” to 84” diameter up to 60 ft deep. (2) Watson 3110 – 113,000 ft-lbs torque. Drilled shafts from 18” to 120” diameter up to 100 ft deep. Casings Temporary and Permanent casing available in all sizes and lengths.