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The PDC hole opener is designed for use in soft clays and shales to medium-hard shales and limestones and is particularly effective in sticky formations where balling problems are … -
Fast drilling in the soft formation,limited by the length of the bit gauge,the bore hole trajectory is irregular,this situation caused bit bouncing, high torque and drag . -
Fast drilling in the soft formation,limited by the length of the bit gauge,the bore hole trajectory is irregular,this situation caused bit bouncing, high torque and drag . -
Mud stream from the outlet of mud pump flows through a by-pass valve into the downhole motor .This stream produces pressure loss between inlet and outlet of the motor to push the m… -
A range of milled tooth and tungsten carbide insert (TCI) cutting structures are available for a variety of formation conditions. The fixed-diameter hole opener is available in siz… -
A range of milled tooth and tungsten carbide insert (TCI) cutting structures are available for a variety of formation conditions. The fixed-diameter hole opener is available in siz… -
Within the drilling operation,the challenge of improving productivity in diverse environment calls for innovative ways to drill further, faster and longer,GREAT cutter can help mee… -
Within the drilling operation,the challenge of improving productivity in diverse environment calls for innovative ways to drill further, faster and longer,GREAT cutter can help mee…
