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AMARALINA
STAR

The Laguna Star is a drill ship vessel built at the Samsung
Heavy Industries Shipyard in Geoje Island, South Korea. The
unit has a variable deck load of 20,000 ton and is equiped
to operate in water depths up to 10,000 feet. The Laguna
Star is classed by the American Bureau of Shipping (ABS).
Accommodation is for 180 persons, equiped with galley, mess
room, recreation areas, hospital and treatment area.
TecHnIcAL SpecIfIcATIonS
GenerAL
name: Amaralina Star
flag: panama
Year Built: 2011
Builder: Samsung Heavy Industries, South Korea
Design: Samsung 10000 Double Hull
classification: ABS
MAIn DIMenSIonS
Length: 218 m
Breadth: 42 m
Depth: 19 m
DeSIGn operATInG conDITIonS
Maximum Water Depth: 10,000 ft.
Minimum Water Depth: 240 ft.
Drilling Depth capacity: 40,000 ft.
MAxIMuM operATInG / envIronMenTAL conDITIonS
normal Drilling
Draft: 40 ft.
Displacement: 90,661 m tons
variable deck load: 20,000 m tons
Wind Speed (one-min. avg.): 50 knots
Wave Height (maximum): 35 ft.
current Speed: 1.2 knots
STATIon KeepInG
Dp 3 x 3,000 meters
Thrusters (6units): Kawasaki - Model KST-2-320 Lf/Au,
Max. output 4500 W, 3800 mm 4 fixed blade propeller
Anchor: 15 ton Kumhwa cast Steel co.
Anchor chain: 11’x 385 m Dai Han Anchor chain co
emergency Towing chain: 76 mm x 8.17 m
rolls-royce Anchor Winlass cu 111 u3 H - 59.7 ton
nominal load.
crAneS
four nov oc3932Kce Knuckle Boom cranes, 85 ton x 18 m.
one Dongnam Marine provision crane, 10 ton x 23.5 m.
DerrIcK
nov Derrick, Double v door, 1,000 s. ton main static Hook Load
and 350 s. ton. offline.
DrILL fLoor
80´x 95´capacity of simultaneous 1,000 s. ton hookload plus
1200 m.ton set-back capacity.setback/hookload capacity
Moon pooL
41 ft. x 84 ft.
DrILLInG equIpMenT
Main Derrick: rotary Table: nov rST605 1000 s.ton
Top Drive: nov HpS-03 2Ac KT rD
Drawworks: nov SSGD-1000-5750-55-82-10.5
Drilling Line: Diam. 2”
eletric Motors Drawworks: 05 Baylor cM628TuT 1350 Hp Motors
eletric Magnetic Brake:
crown Mouting compensator: nov - Stroke 25ft, 1500kips
riser Tensioner: rucker – nov, 8 unit, 200,000 lbs
Guide Tensioner: rucker – Shaffer, 4 unit, 16,000 lbs each
Auxiliary Derrick:
false rotary Table: nov rST605-f 1000 s.ton
Hoisting Winch nov WIncH-90t-2
powered Mouse Hole 15 ton, 15”x 95 ft.
Hydra Tong nov MpT 200 - pipe range 3 1/2”to 9 3/4,
140 kn.m torque.
Mud pumps: 04 nov Triplex Mud pump - Model 14-220,
2200 Hp
Shale Shakers: Brandt vSM 300 Desander nov
Desilter nov
Baseplate Trolley 700 t nov
BLoWouT prevenTerS
(Trimmed for H2S Service)
Shaffer Bop,18 3/4”x15K, two triple nxT ram body, upper
body with upper and lower shear ram for 6 5/8”Dp and
10 3/4”casing, middle super shear/blind casing ram for
13 5/8”; two sinlge 18 3/4” annular 10k, one on LMrp and
other on lower stack; vx/vT/vGx connectors H4: 2 well
head conectors 18 3/4” 15k and 16 3/4”10K, and one riser
conecctor, 18 3/4”High Angle release
MArIne rISer SYSTeM
12 nov ft-H Type riser, 90’ Slick Joints (main tube:
21” oD x 15/16”; choke and kill 6.5” oD x 4.5” ID
15.000 psi ; booster line: 5” oD x 4” ID 7500 psi)
84 nov ft-H Type riser, 90’ with buoyancy (main tube:
21” oD x 7/8”; choke and kill 6.5” oD x 4.5” ID 15.000 psi;
booster line: 5” oD x 4” ID 7500 psi)
15 nov ft-H Type riser, 90’ with buoyancy (main tube: 21”
oD x 15/16”; choke and kill 6.5” oD x 4.5” ID 15.000 psi;
booster line: 5” oD x 4” ID 7500 psi)
flex-joints: flex joints: 02 oil states 18 3/4”(one on diverter
and other o LMrp) running tools: 02 hydraulic riser running
tools shaffer class H + test caps; 01 spider(with 4 support
digs)+ 01 gimbal for rotary table 60.5”, 01 diverter running toll
2 Telescopic joints nov Type “fT” 64 ft. stroke
running tools: 2 Shaffer class “H” Type riser running
tools, 1 riser Spiderft-H with 4 support dogs for 60.5” rotary
Table Handling.
eLeTrIc SYSTeMS AnD DIeSeL MoTorS
Diesel Motors: STx engine - 06, Model 14v32/40,
7,000 KW / 720 rpm
Main Generator: ABB - 06, Model AMG 0900xu10 LSe,
8500 KvA, 1100 vac-60 Hz,
rIG STorAGe cApAcITIeS
upper Decks:
pipe racks 835 lbs./sq. ft. (9200 sq.ft.)
riser Storage 4100 m.ton (6620 sq.ft.)
Well Test Area 8200 lbs./sq.ft. (2906 sq.ft.)
Main Deck:
Lay Down Area 2457 lbs./sq.ft. (3,875 sq.ft.).
Sunken Deck Area 3072 lbs./sq.ft. (2 x 1,500 sq.ft.).
Weight Material & cement:
Bulk 29,664 cu. ft. (bent. Bar. cem.)
Sack 6,000 sacks
Liquids:
Drilling Mud 6629 bbls.
reserve Tanks 6428 bbls.
Slug Tank 597 bbls.
Sand Trap 298 bbls.
Trip Tank 60 bbls.
Brine Tank 6415 bbls.
fuel oil 7157 m 3
Drill Water 2878 m 3
potable Water 1285 m 3
SpecIAL feATureS
rov owned by Subsea 7 Helideck 22.2 m x 22.2 m;
octogonal shape for S-61 and S-92 derrick elevator;
Dual activity with auxiliar derrick and hang off table at
moon pool.