WO-250Ft

WO-250Ft-C Jack-Up Drilling Unit

1.General Description

(1). Accommodation: 120 Persons
(2). Water Depth: 76.2m (250Ft)
(3). Drilling Depth: 7000m
(4). Drill Load: 1200t
(5). Variable Load: 2000t
(6). Transport Variable Load: 2000t
(7). Design Temperature: -20℃
(8). Air Gap: 10m
(9). Wave Height: 15m
(10). Wind Velocity：41.2m/s (80kn)
(11). Surface Current: 0.51m/s
(12). Wave Period：12s

2. Principal Dimension

(1). Length Hull: 58.8m
(2). Overall Width: 55.2m
(3). Hull Depth: 7.5m
(4). Leg Length: 114.4m
(5). Centre Line Aft Leg To Forward Leg: 36m
(6). Aft Legs Centre: 39.6m
(7). Spud Can Size: 14m
(8). Cantilever Extended Distance: 18.288m (60Ft)
(9). Drill Floor Transverse: ±4.572m (15Ft)
(10). Helicopter Deck Diameter: 22.8m (Service by a Sikorsky S-61N)

3. Tanks and Storage Capacity

(1). Fuel Oil: 269m3
(2). Drill Water: 2000m3
(3). Potable Water: 472m3
(4). Preload Ballast: 7200m3
(5). Bulk Mud / Cement: 300m3
(6). Sack Storage: 4000 Sacks
(7). Mud Pit: 300m3
(8). Brine: 134m3
(9). Mud Treatment: 50m3
(10). Base Oil: 146m3
(11). Trip Tank: 7m3
(12). Slug Pit: 4 m3