Dera Bugti police sources said that in the first incident, the miscreants planted explosive device beside pipeline carrying gas from well no 10 in Pirokoh area which went off damaging a portion of 8 inches dia gas pipeline.
Meanwhile, the unidentified miscreants blew up gas pipeline carrying gas from well no 12 in Loti gas field area.
The explosion caused damage to the pipeline suspending gas supply to the purification plant.