BNB - Model RIG 3 -Drilling Rigs for Deep Well

Make: Russian made 1982. 6*6 wheel drive. Rated depth: 900ft at 12” dia, 350ft at 24” dia. Truck mounted rig. Straight circulatory. Proposed drill pipe: total 1000ft of diameter 2.78” weight 6 kg/ft.. Bit size: 6”, 8.25”, 12.25”, 15”, 16”, 17.25”, 18.5”. Mud pump: piston pump, Russian. Liner size: 3.5” stroke 8”.