Slant rig is one kind of automatic rig with drilling capacity up to 6,561ft depth. The main parts achieve centralized automatic control via hydraulic control system. And only two or three operators are needed. The rig adopts hoisting system of pinion and rack gear instead of drawworks, traveling block and hook. The unit is designed in trailer mounted to ensure fast moving and flexible transportation.
Slant rig mainly consists of hydraulic top drive, top drive support, pinion and rack type derrick, tubular handling system, hydraulic torque tong, automatic slip, BOP stack, trailer, motor, hydraulic power unit, driller’ s control panel, and hydraulic components. The auxiliary equipment consists of two F-1000 mud pump houses, three mud tanks, two main generator set houses, one auxiliary generator set house, one electric control house, one HPU house, one material container, one fitter house, one set of basic foundation, high pressure manifold, BOP hydraulic control system, choke manifold, kill manifold, poor boy degasser, and standard well site circuit etc.
