Timing setting whipstock

• Main Authors: FENG JIANQIU, PEI XIANGBING, LI YANGCHI, LUO CHUNLONG
• Format: Patent
• Language: Chinese; English
• Published: 15.03.2022
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS

The utility model discloses a timed setting whipstock, and belongs to the technical field of oil and gas field drilling. The timing setting whipstock comprises a whipstock body, the lower end of the whipstock body is sleeved with an upper slip bowl, the upper slip bowl is provided with a plurality of upslope bevels in the circumferential direction of the upper slip bowl, slips are arranged on the upslope bevels, the lower ends of the slips are connected with a lower slip bowl, a center pipe is arranged in a center hole of the lower slip bowl in a penetrating mode, and the upper end of the center pipe is connected with the upper slip bowl. A piston cylinder is arranged on the lower side of the slip, the lower slip seat is sleeved with the piston cylinder, and the lower end of the piston cylinder is in threaded connection with an inclined guide. According to the utility model, the inclined guiding body, the upper slip bowl, the slip, the lower slip bowl, the central pipe, the piston cylinder, the inclined guidi