HIGH PAYLOAD CAPACITY
Variable Deck Load of 32,000 mt
INCREASED OPERATIONAL EFFICIENCY
Innovative underwater mountable azimuthal retractablethrusters
that allows maintenance without drydock needs
INCREASING SAFETY
Extended Helideck parking area
INNOVATIVE HULL DESIGNFOR IMPROVED SEAKEEPING
AUTOMATED RISER HANDLING SYSTEM
Fully automated system designed to increased operational
efficiencyand safety of the joints handling
Hold capacity of 12,000 ft of 90 ft riser joints
MUD SYSTEM
6 x Mud Pumps 2,200 hp 10,000 psi8 x Shale Shakers
DECK CRANES
3 x 100 mt knuckle boom type1 x 165 mt AHC knuckle boom for
subsea completion works
WELL CONTROL SYSTEM
Rated for 20,000 psiDeck Space available for 2 complete BOP 7
RAMs, 20,000 psi
DUAL DERRICK
Designed for Crown Motion Compensatorwith Active Heave
compensation systemSetback capacity of 2,000 mt
ENHANCED LIFTING CAPABILITIES
Topdrives:1 x 1,500 sh.t1 x 1,150 sh.t
Drawworks:1 x 11,000 hp1 x 9,000 hp
Riser tensioner system:4,560 kips
LARGE DECK AREA
Abt. 37,670 ft2 (3,500 m2)of deck areas and 5,380 ft2 (500
m2)
of Well Test Area
GREEN RIG
Ready for installationof the Nox reduction system
CREW-FRIENDLY ENVIRONMENT
Designed for 210 people
ENERGY SAVING DESIGN
The HVAC system is designed to target an overall energy saving
up to 30% higher than conventional design criteria
DerrickAker Solutions “Dual Derrick” has 51 m clear lifting
height x 21 m x 18 m footprint base dimension. The maximum rated
static hook loads will be according to API 4F 3rd Edition SSL
E1/U1.Derrick maximum static load in main/aux rig: 1,500 mt (1,650
sh.t) / 1,180 mt (1,300 sh.t).Combined load: 2,000 mt (2,205
sh.t)
integrated mud bucket functionality for main and auxiliary
well.
Driller control cabinDriller Control Cabin for 4 Aker Solution
MH Operator chairs. The Aker Solution DrillView System integrates
the drilling systems into one control and monitoring center. Real
time data can be shared between the driller, rig offices, shorebase
or other locations accessible by telecommunications. Materials
handling system
Deck cranesThe basic configuration is made by the following:4 x
Knuckle boom cranes rated for abt. 80 mThe vessel is designed to
support also the following enhanced configuration:3 x Knuckle boom
cranes rated for abt. 100 mt.1 x Subsea construction knuckle boom
crane active heave compensated rated for abt. 165 mt provided with
12,000 ft wire drum.
PiPe HanDling system1 x Horizontal feeding machine for handling
casing and tubulars from aft pipe deck to well centre, 15 mt.2 x
Column Rackers for vertical tubular handling of Drillpipe,
Drillcollars and Casing inside the derrick.
PiPe HanDling knuckle boom crane1 x Triplex knuckle boom crane
for 4,5 mt located onto the aft pipe deck.
riser HanDling systemFincantieri and Navalimpianti‘s patented
fully automated Riser Handling System handles the riser joint from
the hold to up to the riser feeding machine and vice versa.1 x
Horizontal catwalk for handling riser from fwd riser storage area
to the main centre with integrated tall-in arm, 50 m.
boP HanDling1 x BOP Overhead Crane with a total capacity of abt.
650 mt and outfitted with 2 x 35 mt auxiliary hoists.
MAIN DIMENSIONS
Length Overall abt. 208.0 m (682.4 ft)
Length between perpendiculars abt. 202.2 m (663.4 ft)
Breadth, moulded abt. 40.0 m (131.2 ft)
Depth to Main Deck, moulded abt. 17.6 m (57.7 ft)
Draught, scantling abt. 11.0 m (433.1 ft)
Draught, operating abt. 10.8 m (425.2 ft)
Speed abt. 12 knots
Power Installed 6 x 7,600 kW DD/GG (16V32) split in 3 engine
rooms
Thrusters Configuration 6 x 5,500 kW az thrusters
Helideck for Sirkosky S61N (D=22.2 m; 12.8 mt) with parking
area
People on Board LSA 210 persons
AccommodationTotal 137 Cabins (63 cabins with single occupancy,
74 cabins with double occupancy)
Class notation:
ABS ✠A1 – Drill Ship Circle (E), ✠AMS, ✠ACCU, ✠DPS-3, ✠CDS,
CRC,
HELIDK (SRF), BWT, UWILD, POT
caPacities Diesel Oil: abt. 7,000 m3 44,000 bblWater Ballast:
abt. 13,000 m3 81,700 bblFresh Water: abt. 600 m3 3,750 bblDrill
Water: abt. 4,300 m3 27,000 bblActive Mud: abt. 2,000 m3 12,550
bblReserve Mud: abt. 1,700 m3 10,690 bblBase Oil: abt. 600 m3 3,750
bblBrine: abt. 1,200 m3 7,500 bblDry Bulk Silos: abt. 810 m3 28,600
cu.ftDry Cement Silos: abt. 810 m3 28,600 cu.ftSack Material: abt.
12,000 sacks Aft Decks Storage Area: abt. 2,230 m2 24,000 ft2
Fwd Deck Storage Area: abt. 800 m2 8,600 ft2
Well Test Area: abt. 500 m2 5,380 ft2
Riser storage capacity (In Hold): abt. 3,600 m 12,000 ft
Max. combined static hookload acting simultaneously.Set back
load max.: 2,000 mt (2,205 sh.t).
The rig is designed to accommodate a Crown mounted compensator
with Active heave compensation system. If a Rig operator, or
oil-company prefers Active Heave Compensated drawworks, the vessel
can also be provided with this configuration.
toP DriveIn main rig: Aker Solutions MH DDM 1500.Designed for
1,500 sh.t in the elevator bails and designed for 1,250 sh.t in the
shaft.In aux rig: Same topdrive as in main, but lifting capacity
limited to 1,150 sh.t in bails and shaft based on drawworks preset
lifting capacity.
Drawwork1 x Aker Solutions Wirth GH 11000 EG-AC-1G drive by 5 ea
2,200 hp AC motors.1 x Aker Solutions Wirth GH 9000 EG-AC-1G driven
by 4 ea 2,200 hp AC motors.
rotary tableMain rig: 1 x Aker Solutions Wirth RTSS 75½” H rated
for 1,500 sh.t.Aux rig: 1 x Aker Solutions Wirth RTSS 60½” H rated
for 1,250 sh.t. Upgradable to RTSS 75½” to provide additional
redundancy and to simplify the spare parts management.
HyDraulic rougHneck2 x Aker Solutions MH RN 185 mulitiframe
tubular make up system with
1 x Moon Pool trolley with a hang off capacity of abt. 1,000
mt.
Xmas HanDlingThe XMAS Tree parking area is outfitted with a Cart
Skidding system with a loading capacity of 150 mt.1 x Moon Pool
trolley with a capacity of abt. 150 mt. The trolley has a hang off
capacity of abt. 400 mt for casing hang off operation.
loaDing stationsThe loading stations are located at port and
starboard sides with 8 hose reels each for loading bulk mud,
cement, liquid mud, drill water, brine, base oil, marine diesel oil
and fresh water.
Well control system and Subsea equipment
boPThe vessel is designed for storage, handling and service up
to two 20K BOPs, 7 RAMS, 600 mt weight each.The vessel is equipped
with: one 18 3/4”, 15K BOP with 6 RAMs, 2 x annular BOPs.
DiverterDiverter assembly CSO model for 75 ½” rotary table, with
2 x diverter lines port and starboard, 1 x well fill up, 1 x trip
tank fill.
marine riser12,000 ft of 21,5” Aker Clip RiserTM risers in 90 ft
joints outfitted with 2 x 20K choke and kill lines, 1 booster line
and 2 hydraulic lines.
riser tensioners16 single wire line riser tensioners 285 kips
each. Total system capacity of 4,560,000 lb.
c&k anD manifolDSTEP C&K manifold rated for 20,000
psi.
Drilling Fluid System
muD miXing system3 x Mud mixing hoppers1 x Big bag unit
1 x Caustic mixing unit1 x Sack cutting unit & skid2 x Rapid
barite mixer1 set of LP mud guns2 x Shear units1 set of Agitators1
set of Mixing/Transfer pumps
muD PumP4 x Aker Solutions Wirth Mud Pumps Triple single acting
model 7,5”x 14 x 2,200 hp each, 10,000 psi. Space provided to
upgrade the system to six mud pumps.
sHakers6 x Derrick Shakers model Dual pool 600 series. Space
provided to upgrade the system to eight shakers.
gumbo conveyor3 x Flow-line Primer type no 2, cap 2,300 GPM
muD centrifuge2 x Centrifuges, type Derrick DE 1000 VFD
Degasser4 x Atmospheric / Centrifugal degasser type ACD
1500.
muD gas seParators2 x 25 MMSCF /day of gas fluid flow of 1,500
GPM.
cutting conveyor2 x Cuttings screw conveyor
Bulk system
1 set Bulk storage tanks2 x Surge tanks and feeders2 x Bulk air
compressors5 x Dust cyclones/collectors4 x Rock catchers4 set
Sampling units3 x Pressure reducing stations
