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STENA-DRILLING.COM
STENA DRILLING LIMITED
Ullevi House | Greenbank Crescent | East Tullos Aberdeen | Scotland | AB12 3BG
Tel. +44 1224 401180 | Fax +44 1224 897089
GENERAL DESCRIPTION THE STENA CLYDE IS A SEMI-SUBMERSIBLE, TWIN PONTOON, COLUMN STABILISED UNIT, AKER H3 DESIGN.The vessel has been modified with an additional six stability columns to provide adequate operating deck load for operations in 1,500ft water depths. A Cameron TL 18¾” 15,000 WP H2S Service BOP is fitted. The Stena Clyde has an SBOP capability for a water depth of 5,000 ft.
RIG TYPE Semi Submersible
DESIGN AKER H-3
CONSTRUCTION YARD Rauma Rupola
YEAR DELIVERED 1976 (Modified 1985 & 1997)
CLASSIFICATION +1A1 Column Stabilised Unit UKVS
FLAG UK
STATION KEEPING 4630ft chain ORQ R3 3inch. Anchors: 3 x 15T Viking 5 x 7T Stevpris
MAX WATER DEPTH 1,500ft (5,000‘ SBOP / pre-laid moorings)
MAX DRILLING DEPTH 25,000ft
HELIDECK Arranged for Eurocopter 225 – 11Ts
ACCOMMODATION 105 persons
GENERAL INFORMATION1
LENGTH (Main Deck) 68.55m
BREADTH (Main Deck) 56.38m
MOONPOOL 15.9m x 6m
OPERATING DRAFT 21.34m
TRANSIT DRAFT 9.4m
VDL (Operating) 3,150 tonnes
DIMENSIONS / LOADING2
MAST/DERRICK Pyramid Dynamic Beam leg (40ft x 40ft base) 545mt
HOIST/DRAWWORKS 3000 HP National 1625 DE
MOTION COMPENSATOR
Hydralift CMC 600,000 lbs 25ft stroke.
TOP DRIVE Aker (MH) DDM-650-DC
OFFLINE STAND BUILD N/A
MUD PUMPS 3 x National 12-P-160, 1600 HP
SHALE SHAKERS 4 x VSM300
DRILLING EQUIPMENT3
BOP Cameron TL 18¾” 15,000 WP
LMRP Cameron 18¾” 10,000k
WELLHEAD CONNECTOR
18¾” Cameron HCH4, 15K.
CONTROL SYSTEM Shaffer/Cameron
RISER 26 x 65 ft Joints Cameron ‘RF’
RISER TENSIONERS 10 x NL Shaffer 80K
CHOKE & KILL MANIFOLD
Cameron 3 1/16 x 15k, 4 1/16 x 10k
DIVERTER Regan KFDS-3, nominal 24”
WELL CONTROL EQUIPMENT4
LIQUID MUD 2870 bbl
DRILL WATER 1170 tonnes
POTABLE WATER 1160 tonnes
FUEL OIL 1230m3
BULK MUD 402 tonnes
BULK CEMENT 320 tonnes
BRINE N/A
SACK MATERIAL 2000 Sacks
CAPACITIES 5
MAIN POWER 5 x Caterpillar 3516 CHD Generator Rated Output: 2550kVA
EMERGENCY POWER 1 x Caterpillar 3508B, 850kW Generator Rated Output: 1062kVA
DP SYSTEM N/A
THRUSTERS N/A
MOORING SYSTEM 4 Double Pusnes type 75-EA
DECK CRANES 2 x National OS435 diesel hydraulic
RISER CRANE N/A
BOP HANDLING 1 Hydralift BOP transporter 230 tonnes SWL
MACHINERY/HOISTING/STATION KEEPING EQUIPMENT6