Scarabeo 3

 February 13, 2013; h 11:20

2^ndgeneration semi submersible drilling rig
Built by Blohm & Voss Shipyard in Hamburg, Germany (1975)

Classification:
RINA

Design type:
Friede & Goldman

Dimensions:
Length: 109.30 m
Width: 100.30 m
Height from base line to main deck: 44.5 m
Moonpool dimensions: 5 x 6.90 m
Displacement: 21,410 t at 24.50 m operating draft

Design criteria:
Water depth: 1,790 ft
Drilling depth: 7,600 m
Variable deck load: 2,700 t

Cranes:
1 National OS 435. Rated capacity: 57 t @ 8 m rad.
1 Mariner Unit 500. Rated capacity: 8 t @ 8 m rad.
1 Marathon PCM120 AC. Rated capacity: 21 t @ 8 m rad.

Drawworks:
National DE-1625, driven by 3 electric motors, 1,000 HP each. Total input power: 3,000 HP

Mud pumps:
3 National 12 P 160 triplex pumps, 1,600 HP each.

Rotary table:
National C495, max. opening 491/2”. Rated capacity: 800 t

Top drive:
Varco TDS 3 H, rated capacity: 500 t – 5,000 psi w.p., driven by one 1,000 HP electric motor

Derrick:
Lee C. Moore, 160 ft high, 40 x 46 ft base. Static hook load capacity: 1,000 kips.

BOP:
1 Cameron double ram preventer 183/4” – 10,000 psi w.p. with shear capacity
1 Cameron double ram preventer 183/4” – 10,000 psi w.p.

Power system generators:
7 Caterpillar D 399 1,175 HP coupled with Siemens 1,200 kvA each.

Risers:
ABB Vetco Gray, 21” O.D., 50 ft long

Crew facilities:
Air conditioned living quarters for 110 people

Helideck:
Suitable for Sikorsky S-61N