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Semi Submersible

GENERAL INFORMATION Rig Type Dynamically Positioned Semi SubmersibleDesign Friede & Goldman L-767C Construction Yard Keppel Fels SingaporeYear Delivered 1999Classi�cation DNV: 1A1; DYNPOS AUTRFlag Marshal IslandsStation Keeping DP 2; KongsbergMax Water Depth 2,460m (8,100ft)Max Drilling Depth 9,150m (30,000ft)Accomodation 150 persons

DIMENSIONS/OPERATION SPECSLength x Breadth 127m (416ft) x 71m (232ft)Moonpool 10m (33ft) x 8,5m (28ft)Helideck Designed for Sikorsky S-92 & S-61 Operating VDL 5,500tOperating; Transit Draft 18m (60ft); 7m (23ft)Operating Displacement 45,630tMax Transit Speed 4Knots

DRILLING EQUIPMENTDerrick 1 x 680t (750st)Drawworks NOV SSGD; 4.5MW (6,000HP)Top Drive 220rpm x 1 x 1,257HP; SWL= 680t; 7,500psiMotion Compensator HitechIron Roughnecks Hydratong MPT 200Pipe Handling 3 x 5" x 320t; 4 x 4.5" x 320tMud Pumps 1 x FB 1600 x 1.2MW (1,600HP); 3 x FB 2200 x 1.6MW (2,200HP); Ensco; 7,500psiShale Shakers 5 x MISwaco

WELL CONTROL EQUIPMENTBOP Cameron 18 3/4"; 5 Ram; 10kpsiAnnulars 2 x 10kpsiWellhead Connector 18 3/4"; VETCO DWHD-H4; 15kpsiRiser 112 x 24m(80ft) x 21"Riser Tensioners 6 x 113t (250kips)Choke & kill Manifold Cameron 15kpsiDiverter ABB Vetco 500psi

STORAGE CAPACITIESActive Liquid Mud 722m³ (4,541bbl)Drill Water 2,170m³ (13,650bbl)Potable Water 863m³ (5,428bbl)Fuel Oil 2,580m³ (16,870bbl)Bulk Cmt/Mud 270m³ (9,534cu.ft) / 425m³ (15,008cu.ft)Brine 486m³ (3,050bbl)Base Oil 1,089m³ (6,850bbl)Sack Material 160m² (1,720ft²)

MACHINERY/STATION KEEPINGMain Power 5 x F212 x 1.88MW (2,520HP); 1 x 12V25 x 2.65MW (3,553HP); 7 x 16V25 x 3.65MW (4,890HP); Wartsila Emergency Power 1 x 0.8MW (1,072HP)Thusters 8 x 2.9 MW (4,000HP) x Wartsila Deck Cranes 1 x 50t; 1 x 40tBOP Handling 1 x Hydralift Skid x 235t

LIFESAVING SYSTEMSLife Boats 2 x 70; 2 x 80 personsRescue Boat 1 x 6 personsLife Rafts 8 x 25 personsLife Jackets 465Life Buoys 10

These speci�cations are intended for general reference purposes only and are not guaranteed to be currentRev2 Mar-2017

�e ODN TAY IV is a Twin Semi Submersible of 5th generation capable of operating in water depths up to 2,460m (8,100ft) and well depth up to 9,150m (30,000ft).

ODN TAY IV