RAG.ENERGY.DRILLING

Mast – vertical lift system

Bentec EURO RIG 250:

Rated hookload: 250t 

Maximum hookload: 300t

Height: 40.77 m (inc. substructure)

Substructure height: 6.20 m

Reeving: 10 lines

                                                Max. full setback capacity: 3800 m 5“ DP

                                                5.500 m hole depth with 3½“ DP


Drawworks

Bentec E 1250 AC

  • Drive: electric
  • Drawworks brake: eddy-current brake

Top drive

Maritime Hydraulics PTD 500 AC

  • Max. load: 500 sh.ton 
  • Max. torque: approx. 41.000 Nm 
  • Max. revolutions: approx. 250 rpm 

Rotary table

Maximum opening: 27 ½“
Drive: electric
                                                Max. revolutions: 40 rpm


Iron roughneck 

NOV ST-80C 

  • Make-up torque: 81000 Nm
  • Break-out torque: 108000 Nm
  • Max. joint OD: 8½“

Pipe handling unit 

P.U.L.D. 05 series pipe handling

  • Max. diameter: 20”
  • Min. diameter: 27⁄8”

Mud system, mud conditioning, solids control 

Modular system (8 transport units)

Mud pumps
2 x Wirth TPK 1600 AC

Capacity per pump: 7½“ liner – 2600 l/min at 205 bar
5½“ liner – 1400 l/min at 345 bar

Strokes: 100/min

Max. pressure: 350 bar

Drive: electric (1600 PS)


Mud tanks

  • 100 m³ max. total Volume in 8 compartments 
  • Conical tank compartments with agitators
  • All lines and valves mounted outside the compartments, no baffles in the compartments
  • Integrated triptank, poor boy- and vacuum degasser
  • 2 x Cutting Container (35 m³)


Mud conditioning, solids control

  • 2 x VSM 300 shale shaker, NOV Brandt
  • 1 x Hiller centrifuge with integrated barite recovery
  • 1 x Flottweg centrifuge
  • Flocculation unit
  • Entire tank system automated, remotely monitored and visualised on a process control system

 

Energy supply

Modular Generators (6 units to minimise power use)

  • 6 x 532 kW diesel generators
  • Option: replacement of 3 x 532 kW diesel generators by 3 x 410 kW CNG-driven generators 

    

Driller's cabin