• Drilling-equipment


    • The top drive drilling system of oil drilling is a new oil drilling equipment used to provide the rotary power in place of rotary table, it's called as top drive for short. It integrates mechanical, electronic, hydraulic and information technologies as one, and it consists of power swivel, pipe handler device and so on, it can directly drive the drill string to rotate and feed downward along with dedicated guide rail from the upper derrick space, it can accomplish multiple drilling operations such as rotary drilling, circulating drilling fluid, connecting stand, make-up & break-out and backreaming. The top drive can save 20% to 30% of drilling time and it can provide technical and equipment supports for "speed up, cost reducement, efficiency enhancement" of drilling and completion of complex well.