LATERAL SADDLE SUB-BASE Russian patent published in 2020 - IPC E21B7/02 E21B15/00 

FIELD: drilling rigs.

SUBSTANCE: group of inventions relates to telescopic drilling bases for ground drilling in oil exploration and oil industry. Terrestrial drilling rig includes drilling rig floor, wherein drill rig floor comprises V-shaped gate, drilling floor side comprising V-shaped gate defining V-like gate of drilling rig floor, and opposite to V-shaped gate side of drilling rig floor, opposite to side of V-shaped gate of drilling rig floor, mast mechanically connected to drilling rig floor, and at least four support bases, wherein each support base is connected to the drilling rig floor by means of a telescopic support bar, wherein the support base and the telescoping bar form a support, wherein support bases have the shape of polygons with square base or are cylindrical, and wherein support bases are arranged in support row of V-shaped gates and support row opposite to V-shaped gates, wherein each row of support bases comprises at least three support bases, wherein the support row of the V-shaped gate is located along the side of the V-shaped gate of the floor of the drilling rig, and opposite to V-shaped gate support row is located opposite side of V-shaped gate floor drilling rig.

EFFECT: providing movement between sections for drilling of several wells within drilling site.

27 cl, 9 dwg