7/24/2019 Drilling Rig Specs - Stena_FORTH Brief Specs
2/3
GENERALDESCRIPTION
THE STENA FORTHIS A
HARSH ENVIRONMENT
DYNAMICALLY POSITIONED
DP CLASS 3 DRILLSHIP.
Capable of drilling in water depths
up to 10,000 using 18 15,000psi
Cameron TL BOP and Cameron Load
King Riser.
TECHNICAL
PLAN
LENGTH 228m
BREADTH 42m
MOONPOOL 25.6m x 12.48m
OPERATING DRAFT 12m
TRANSIT DRAFT 8.5m
VDL (OPERATING) 20,000 Mt @ 12m
DIMENSIONS /
LOADING2
MAST NOV Dual Hoisting and DrillingTower
HOIST/DRAWWORKS 907Mt (Main), 544Mt (Aux)
MOTION COMPENSATOR Act/Pas 454Mt (Main) + 363Mt(Aux)
TOP DRIVE NOV HPS 1000 (Main),HPS 750 (Aux)
PIPE HANDLING NOV Dual Hydra -Racker 3 to13 5/8
OFFLINE STAND BUILD 1 x Off Line Stand Build + TorqueMaster
MUD PUMPS 4 x National FC2200 7500psiSHALE SHAKERS 5 x NOV VSM
300
DRILLINGEQUIPMENT3
LIQUID MUD 5,346bbl (active), 15,096 bbl.(storage)
DRILL WATER 4464m3
POTABLE WATER 1882m3
FUEL OIL 10,864m3
BULK CMT 588m3
BASE OIL 499m3
BRINE 498m3
SACK MATERIAL 7,500 sacks
CAPACITIES5
MAIN POWER 6 x Wartsila 16V32C x 7.68 MW
EMERGENCY POWER Integrated in main power
DP SYSTEM DP 3 (Kongsberg) :2 x HIPAP,3 x DGPS, HAIN, 2 x
LTW
THRUSTERS 6 x RR UUC-455, 5.5MW
MOORING SYSTEM 2 x 12.675Mt Anchors
DECK CRANES 3 x NOV KBC each rated for85t/34t/17t.
1 X NOV PIPE HANDLING KBC
RATED FOR 7.0t/3.5t.
Riser handling gantry for 80ft,
40Mt (44 tons),
RISER CRANE NOV Gantry Crane 2x20Mt(without yolk)
BOP HANDLING 350Mt Overhead Crane
MACHINERY/HOISTING/STATION KEEPING EQUIPMENT6
BOP 2 x 18 x 15K Cameron TL(5 Ram)
ANNULARS 1 x Hydrill GX + 1 x Cameron DL(10K)
WELLHEAD CONNECTOR 1 x 18 GE Vetco H4-SHD
CONTROL SYSTEM Cameron MUX (BOP Fluidrecovery sys)
RISER Cameron Load King 3.5(80 Joints)
RISER TENSIONERS 6 x N-Line tensioner system2,500 Kips
CHOKE & KILL MANIFOLD Cameron 3-1/16 15K
DIVERTER GE Vetco KFDSCSO 500 60
WELL CONTROLEQUIPMENT4
RIG TYPE Dynamically Positioned Drillship
DESIGN Monohull Drillship
CONSTRUCTION YARD Samsung Heavy Industries
DELIVERED August 2009
CLASSIFICATION DNV: + 1A1 Ship-shaped DrillingUnit (N) HELDK-SH
CRANE E0F-AM DYNPOS-AUTRO DRILL(N)
FLAG UK
STATION KEEPING DP Class 3, Kongsberg K-POS 32
MAX WATER DEPTH 10000 ft
MAX DRILLING DEPTH 30000 ft
HELIDECK Designed for Sikorsky S92and EH-101
ACCOMMODATION 180 persons
GENERALINFORMATION1
