DSJ400 – SELF ELEVATING, CANTILEVER TYPE, PRIMIUM JACK-UP DRILLING UNIT KEY FEARURES
Operating water depth capability of 400 ft in moderate to harsh environments of Southern and Central North Sea.
150 persons comfortable accommodation in wrap around quarters.
State-of-the-art drilling equipment with 2000 kips hook load capacity capable of drilling depth 35000 ft.
Large variable load capacities and usable deck area for broader operating capabilities.
Faster operations with horizontal / vertical pipe handling systems and offline triple stand building, .
Extended cantilever reach of 80 ft with max. combined drilling load of 3000 kips.
Enhanced design with focus on operating flexibility, safety, reliability and minimum environmental impact.
CLASSIFICATION & CONDITIONS
Class Notation
ABS A1 Self-Elevating Drilling Unit, CDS.
Min. Service Temperature
-20 deg. C.
HULL & DIMENSIONS (Metric / Imperial)
Hull Shape
Modified Triangular
Hull Length
72,65 m / 238,4 ft.
Hull Breadth
75,00 m / 246 ft.
Hull Depth
9,50 m / 31,2 ft.
Leg Spacing (C to C)-Transverse
48,00 m /157,5 ft.
Leg Spacing ( C to C)-Longitudinal
46,00 m /150,9 ft.
DRILLING LOADS & EQUIPMENT
Max. Hook Load
907 MT / 2000 kips.
Max. Rotary Load
907 MT / 2000 kips.
Max. Setback Load
454 MT / 1000 kips.
Draw Works
3356 kW / 4500 HP.
Rotary Table
49.5 inch.
Mud Pumps
3x 2200 hp @ 7500 psi.
Vertical Pipe Handling
Pipe Racker System.
Horizontal Pipe Handling
Catwalk Shuttle & Knuckle Boom Crane.
Conductor Tensioning System
400 MT @ 7.6 m 882 kips @ 25 ft.
LEGS & SPUDCAN (Metric / Imperial)
Nos. & Leg Type
Three (3) x Triangular Truss
Length of the Leg (Incl. Spudcan)
167 m 547.9 ft
Length of Leg Below Hull
145 m / 475.7 ft
Chord to Chord Spacing
13 m / 42.7 ft
Type of Spudcans
Fixed circular, free flooding type
Diameter of Spudcan
18.20 m / 59.7 ft.
Height of Spudcan
4.75 m / 15.6 ft.
Bearing Area
260 sq.m 2800 sq. Ft.
Max. Footing Reaction per Leg (Approx.)
13000 MT 28634 kips.
Max. Bearing Pressure (Approx.)
50 MT/sq. m 72.5 psi.
JACKING& FIXATION SYSTEM
Type of Jacking System
Electric Rack & Pinion – Fixed Type.
Total of Pinions
54 Pinions.
Normal Jacking Capacity (per pinion)
330 MT / 727 kips.
Preload Jacking Capacity (per pinion)
700 MT / 1543 kips.
Static Holding Capacity (per pinion)
727 MT / 1603 kips.
Lifting Speed
0.45 m/min / 1.5 ft/min.
Fixation System
Hyd. or Ele. Driven Rack Chocks.
Total No. of Rack Chocks
9 Chocks.
Static Holding Capacity (per Chord)
9250 MT / 20393 kips.
TANK CAPACITIES
Diesel Fuel Storage
810 cu. m / 5095 bbl.
Potable Water
490 cu. M / 3082 bbl.
Preload / Ballast Water
16700 cu. m / 105040 bbl.
Drill Water
2200 cu. m / 13838 bbl
Mud Pits (Active & Reserve)
1000 cu. m / 6290 bbl
Mud Treatment Pits
37 cu. m / 233 bbl
Base oil
230 cu. m / 1447 bbl.
Brine
230 cu. m / 1447 bbl.
Bulk Mud & Cement
520 cu. m / 3271 cu. Ft.
Sack Storage
7500 sacks.
Pipe Racks (Main Deck & Cantilever)
953 sq. m 10254sq. Ft.
ENVIRONMENTAL LIMITS – SURVIVAL
Water Depth
122 m / 400 ft.
Max. Wave Height
19.7 m / 64.6 ft.
Associated Wave Period
15.8 s / 15.8 s.
Wind Velocity (1 min. mean)
51.4 m/s / 100 kts.
Current Vel. (at surface)
0.77 m/s / 1.50 kts.
(at mid depth)
0.77 m/s / 1.50 kts.
(at mud line)
0.4 m/s / 0.78 kts.
Air Gap
12.1 m 39.7 ft.
Penetration
3.1 m 10.2 ft.
Variable Load
3000 MT 6614 kips.
ENVIRONMENTAL LIMITS - OPERATING
Water Depth
122 m / 400 ft.
Max. Wave Height
11.5 m / 37.7 ft.
Associated Wave Period
12.09 s / 12.09 s.
Wind Velocity
36 m/s / 70 kts.
Current Vel. (at surface)
0.5144 m/s 1 kts.
(at mid depth)
0.5144 m/s / 1 kts.
(at mud line)
0.26 m/s / 0.5 kts.
Air Gap
20 m / 65.6 ft.
Penetration
3.1 m / 10.2 ft.
Variable Load
6500 MT / 14330 kips.
CANTILEVER & DRILLFLOOR (Metric Imperial)
Cantilever Reach Aft
24.38 m / 80 ft.
Drill Floor Reach Transverse
+/- 4.57 m / +/- 15 ft.
Cantilever Skidding System
2 sets of Hyd. Skidding Assembly.
Drill Floor Skidding System
4 sets of Hyd. Lift & Roll Assembly.
Drill Floor Dimensions
14.9 x 24.4 m 48.6 x 80.1 ft.
Derrick (L x B x H)
9.1 x 9.1 x 51.8 m 40 x 40 x 170 ft.
MUD CONDITIONING (Metric Imperial)
Shaker System
Five (5) Cascading Shakers / One (1) Mud Cleaner.
Degassers
Two (2) Vacuum Degasser.
WELL CONTROL EQUIPMENT
BOP Stack
18 ¾” x15000 psi.
BOP Handling Crane
120 MT / 132.3 s/tons.
Fixed Diverter
27-1/2” ID bore, 500 psi.
HELIDECK
Helicopter Types
Sikorsky S-61N & S-92.
Size
22.2 m 72.8 ft.
DECK EQUIPMENT
Main Crane
Three (3) x Fixed Lattice Boom, 75 MT@19 m 82.5 s/tons @ 62.34 ft, 36.6
m 120 ft Boom.
Mooring Winches
Four (4) x Single Drum.
POWER SYSTEMS
Main Diesel Engine Gensets
Six (6) x 1530 ekW, 1910 kVA, 690 V, 60 Hz.
Emergency Diesel Engine Genset
One (1) x 900 ekW, 1125 kVA, 690 V, 60 Hz.
For more information you sen dan e-mail to info@kshipbroker.com or call +31 (0)612-890610.
