ADC # 28

The ZJ 20 rig is a self-propelled drilling and work over rig, DOUBLE DRUM,  with a maximum hook load of 331,000 #.

The rig is powered by one CAT 18 engine, 650 HP. The engine is outfitted with Hydraulic Torque Converter type Allison Model M 6610 AR.

The mast is a telescoping mast; the height of 115 ft allowed to trip in doubles.

The rig is fitted with work platform. The adjustable height allow to use any combination of BOP’s.

The triplex mud pump is W 440, powered by one Detroit engine.

The capacity of the mud system is 1,000 bbl.

The small number of component units composed of integrated packages allows easy mounting and dismantling. The complicated aligning and centering operations are eliminated.

The rig has a wide range of equipment as BOP’s & flanges, Power Swivel, Reda cable spooler, handling tools, camp accommodation for 25 persons.

Maximum working hook load  331,000 #

Installed power  650 HP

Number of power packs  1 

Hoisting line diameter  28 mm

Number of hoisting system lines  8

Number of drawworks speeds  5 + 1 R

Mast height   115 ft

Workover depth  18,000 ft x 3 ½ in DP    


© A.D.C 2015