WilPhoenix

Technical Specifications

Name:                                   WilPhoenix

Flag:                                      Vanuatu

Owner:                                 WilPhoenix (Malta) Ltd.

Manager:                             Awilco Drilling PLC.

Previous Name(s):            Vinland; Maersk Jutlander; Jutlander; GSF Arctic II; Arctic II

Year built:                            1982

Builder:                                Gotaverken Arendal, Sweden

Design:                                 Friede&Goldman L-907 Enhanced Pacesetter semi-submersible

Classification:                    DnV 1A1 column stabilised drilling unit

MAIN DIMENSIONS

Length:                                 308 ft

Breadth:                               200 ft main deck

Depth:                                   120 ft keel to main deck

Columns:                              4 x corner column, 35 ft diameter with stability boxes 3.8 mts L x 6.8 mts W & length of column; 2 x centre column, 35 ft diameter

Pontoons:                            2 x 260 ft x 50 ft wide x 25ft deep with sponsons 1.5mts W x 7.32 mts
                                               H x 48 mts L

DRAFT AND DISPLACEMENT

Operation Draft:                   64 ft

Transit Draft:                         25 ft

Survival Draft:                       50 ft

Operation Displacement:   26,353 ton

Transit Displacement:        17,556 ton

MACHINERY

Main Power:                         4 x Nohab F312 12-cylinder diesel with maximum continuous power 2652 hp with 4 x Siemens 1808 kW ac generator

Power Distribution:            8 x Siemens SCR power unit, 720V dc, 1200amp; 4 x Sundberg AB transformer 1200 kVA; 3 x Sundberg AB transformer 875 kVA

Emergency Power:           1 x MAN/D2542 MLE 401 kW diesel driving a Siemens emergency generator set

OPERATING PARAMETERS

Water Depth:                       1200 ft

Maximum drilling Depth:   25000 ft

Survival Conditions:           Wind: 100 knots; wave height: 100 ft; period: 13.5 sec; draft: 65 ft

Drilling Conditions:             Wind: 60 knots; wave height: 50ft; period 10 sec: draft: 47ft

Design Conditions:             Max wind speed: 100 knots; max wave height: 100 ft

DRILLING EQUIPMENT

Derrick:                                Dreco 195x40x40ft, 1,250,000 lb static hook load with 14 lines; Crown block: Maritime Hydraulics, 650 ton

Drawworks:                        National 1625 UDBE 3000 hp with 3 x GE 752 motors & disc brake  and a  Baylor 7838 auxiliary electric brake

Rotary:                                  Ideco 49 ½ in hydraulic motor driven, non-drilling

Top Drive:                            Maritime Hydraulics DDM-650-HY-C-359, 570 ton, continuous drilling torque rating of 40,450 ft/lb

Travelling:                            Ideco integral block, 750 st

Riser Tensioners:              8 x 80,000 lb NL Shaffer 50 ft line travel

Guideline Tensioners:       4 x16,000 lb NL Shaffer, 40 ft line travel

Pod tensioners:                  NL Shaffer 2 x16,000 lb, 40 ft travel

Motion Compensators:     Motion compensator with Travelling Block: Maritime Hydraulics MH 1659 Compensated capacity 540,000lb

Cementing:                           Schlumberger remote operated

Mud Pumps:                         2 x Ideco T-1600, 1600 hp triplex, each driven by 2 x Siemens dc motor, rated to 5000 psi with plungers and high pressure liners; 1xNational Oilwell 12-P-160 1600 hp triplex driven by 2 x GE 752 dc traction motor, rated to 5000 psi with plungers and high pressure liners

CAPACITIES

Variable Deck Load:         4167 Tonne

Bulk Mud/Cement:             3778/5777 ft³

Liquid Mud:                          1743 bbls

Sacks:                                  6000 sacks (100 lb ea)

Drillwater:                           13,737bbls

Potable Water:                   332 Tonne

Fuel Oil:                                8013 bbls

Others:                                 Base Oil 3711 bbls
                                               Brine 2016 bbls

SUBSEA SYSTEMS

BOP:                                      2 x 18^3/4 in Shaffer SLX double ram preventer, 15,000 psi; 1 x 18^3/4 in Shaffer annular preventer, 10,000psi; 1x18^3/4 in Shaffer annular preventer, 5000 psi

Control System:                  1 x 1190 gallon, 3000 psi air/electric powered BOP control system with three control panel

Riser Details:                     1200 ft x Regan FC8 21in od ½ in wall thickness

Diverter:                               Regan KFDS-3, 23in nominal size diverter with Regan DR-1 ball joint; All H2S and HPHT service

Drillpipe:                              As required

Drillcollars:                         As required

Choke and Kill:                   Choke and kill manifold 2 9/16 in API bore 15,000 psi wp

MOORING                            Winches:     4 x Norwinch 2A-76-2 E1-hydraulic double winch
                                              Wire/Chain:  8 x 4250ft x 3in K4 anchor chain
                                              Anchors:       8 x 12 te Stevpris MK6 with chain chasers

CRANES:                              2 x Liebherr, 120ft boom, 29.5 Tonne (33 st) at 31 ft radius; 1 x Liebherr 80 ft boom, 49 Tonne (55st) at 31 ft radius

HELIDECK:                           S-61N, 85 ft x 87 ft

MOONPOOL:                      75 ft  x  20 ft

ACCOMMODATION:        110 berths – 2 man cabins – extensive additional offices as a result of 2010                                                        upgrades

ADDITIONAL DATA:         Solids control:       4 x Derrick 626 Dual Pool Shakers. STEP automated
                                              mud mix system.
            Safety equipment: Lifesaving and fire-fighting equipment in accordance
                                               with Danish Maritime Authority, UK DOE/DOT,
                                               Canadian Coast Guard regulations and IMO MODU
                                               code.

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