Scarabeo 8

  • DESIGNMoss CS50 MKII
  • WATER DEPHT (ft)10000
  • TYPE6th generation drilling floater
  • FIELD OF ACTIVITYDrilling

Ultra deepwater 6th generation semi submersible drilling rig

Scarabeo 8 is a last generation semisubmersible drilling unit. This unit represents the state of the art of harsh environment and unmanned operation drilling units. The unit complies with Norwegian regulation and standards, it holds the DNV WINTERIZATION BASIC class notation.

Scarabeo 8 is classified to operate with dynamic positioning DP3 system or moored thrusters assisted. To be in compliance with highest environmental regulation, the unit is designed to be “zero pollution” and “zero discharge”.

CLASSIFICATION

DNVāœ 1A1 WINTERIZED BASIC, Column - stabilised drilling unit (N), HELDK, CRANE, EO DYNPOS - AUTRO POSMOOR - ATA DRILL (N)

 

UPPER HULL DIMENSIONS

Length of deck: 83.20 m Breadth of deck: 72.72 m Draught at operation: 23.50 m Draught at survival: 21.50 m Draught at transit: 9.85 m

 

PONTOON DIMENSIONS

Length: 118.56 m Breadth: 15.73 m Depth: 10.15 m Pontoon spacing: 59.28 m

 

WATER DEPTH CAPABILITY

Moored, thruster assisted: 230 ft to 3,280 ft (70 - 1,000 m) Dynamic Positioned : 820 ft to 10,000 ft (250 - 3,000 m)

 

 

DRILLING DEPTH CAPABILITY

Up to 35,000 ft (10,660 m)

 

CAPACITY

Variable deck load: 6,600 st

 

POWER SYSTEM GENERATORS

8 x Caterpillar model C280-3616 ARR2515865, 5,060 kW each, coupled with a Kato AC generator model 8P12, 6,050 kVA each

 

THRUSTER

8 x Wartsila each driven by 3,300 kW electric motor

 

DERRICK

WEI Double dynamic, heigth 170 ft, base 85 x 40 ft, Hook load, 2,000,000 lbs on MAIN rig, and 1,000,000 on AUX rig MOTION

 

COMPENSATOR ON DERRICK

Only on MAIN rig NOV CMC (Crown Mounted Compensator) and NOV AHC (Active Heave Compensator) The auxilary rig is compensed by drawworks

 

DRAWWORK

MAIN rig 4000 HP; NOV model AHD- 500-4600-6382105 AUX rig 4500 HP: ELECTROHOIST IV, with the function of AHC (Active Heave Compensator)

TOP DRIVE

MAIN rig: NOV (Hydralift) HPS-03 1000 2AC KT RD, rated capacity 1,000 st, maximum continuous torque 94,000 ft.lbs, maximum rotation speed 260 RPM, 7,500 psi WP; powered by 2 GE GEB20B3 AC motors of 1,150 HP each AUX rig NOV (Hydralift) HPS-04 500 AC KT FD, rated capacity 500 st, maximum continuous torque 64,000 lbs.ft, maximum rotation speed 260 RPM, 7,500 psi WP

 

ROTARY TABLE

MAIN rig NOV RST 605-2G, maximum opening 60.1/2”, rated capacity 1000 st, driven by hydraulic motor AUX rig NOV D-495-7K, maximum opening 49.1/2", rated capacity 500 st, driven by hydraulic motor

 

MUD PUMPS

4 x NOV (National) 14-P-220 triplex pump rated input power 2,200 HP each Fluid end 7,500 psi WP

 

MUD TREATMENT

4 x DERRICK high efficiency shale shakers, model DP626VE Desilter and desander installed on first shale shaker Degasser Mud gas separator (poor-boy)

 

BOP

Cameron 18.3/4" 15,000 psi, two (2) annular and five (5) ram cavity

 

DIVERTER

ABB Vetco Gray

 

RISERS

Cameron, 21" OD x 50 ft

 

CRANES

2 x Deck Crane 1 x Knucle Boom Crane

 

CREW FACILITIES

Air conditioned living quarters for 140 people

 

HELIDECK

Suitable for S-61N and S92

 

REMARKS

Drilling unit suitable for Harsh Environment (it's going to be operated in Norway) Air: min. - 20°C, max. + 45°C Water: min. 0°C, max. + 32°C

 
Scarabeo 8 - Brochure
metatags injection