GENERAL DESCRIPTION
Quarters Capacity?????????????????????????????????????????? 140 Persons
Operating Water Depth??????????????????????????????????? 400 ft
Drilling Depth???????????????????????????????????????????????? 30,000 ft
Max. Operating VDL???????????????????????????????????????? 3,766 ton
Max. Survival VDL??????????????????????????????????????????? 2,995 ton
Max. Combined Drill Floor Deck Load????????????????? 1,360 ton
VESSEL DIMENSIONS
Length Overall??????????????????????????????????????????????? 231 ft
Width Overall???????????????????????????????????????????????? 250 ft
Depth of Hull????????????????????????????????????????????????? 31 ft
Total Length of Legs???????????????????????????????????????? 548 ft
Center of Fwd.Leg to CI of Aft Legs????????????????????? 150 ft
Center to Center of Aft Legs?????????????????????????????? 156 ft
Spud Can Diameter????????????????????????????????????????? 59 ft
Max. Cantilever Outreach???????????????????????????????? 75 ft
Max. Drill Floor Offset????????????????????????????????????? +/? 15 ft
STORAGE CAPACITIES
Fuel Oil???????????????????????????????????????????????????????? 660 cu.m
Drill Water???????????????????????????????????????????????????? 1,584 cu.m
Potable Water??????????????????????????????????????????????? 545 cu.m
Preload Ballast?????????????????????????????????????????????? 13,654 cu.m
WELL CONTROL EQUIPMENT
BOP Stack????????????????????????????????????????????????????? 15,000 psi
BOP Service Crane Capacity?????????????????????????????? 35 ton
BOP Handling Crane Capacity???????????????????????????? 125 ton
Diverter???????????????????????????????????????????????????????? 49?1/2 in
DRILLING EQUIPMENT
Derrick????????????????????????????????????????????????????????? 40×40×170 ft
Drawworks???????????????????????????????????????????????????? 4,500 HP
Traveling Block??????????????????????????????????????????????? 907 ton
Mud Pumps?????????????????????????????????????????????????? Three 2,200 hp
Max. Hook Load????????????????????????????????????????????? 907 ton
CRANES & WINCHES
Deck Crane??????????????????????????????????????????????????? Three Pedestal Cranes with 120 ft Boom
Knuckle Boom??????????????????????????????????????????????? One Knuckle Boom Crane on Cantilever
for Pipe Handling
Mooring Winches??????????????????????????????????????????? Four frequency conversion winches
with 3000 ft of 2 in wire rope.
RIG POWER SYSTEM
Engines??????????????????????????????????????????????????????? six (6) 900 or 1200 rpm, 690 volt, 3 phase, 60 Hz,
total 9000 ekw.
Emergency Generator????????????????????????????????????? one (1) 1800 rpm, 480 volts, 3 phase, 60 Hz,
900 ekw.
ENVIRONMENTAL CRITERIA
Water Depth???????????????? 328 ft 350 ft 400 ft
Air Gap??????????????????????? 65 ft 50 ft 40 ft
Penetration????????????????? 10 ft 10 ft 10 ft
Min. Design Temperature??????????????????????????????? ?20°C
JACKING SYSTEM
54 pinions with gearing and AC motors
Normal Jacking??????????????????????????????????????????? 340 tonnes/Pinion
Preload Jacking?????????????????????????????????????????? 521 tonnes/Pinion
Max Static Holding????????????????????????????????????? 646 tonnes/Pinion
Jacking Speed???????????????????????????????????????????? 1.5 ft/Min.
Rack Chocks
54 Tooth Chocks
36 Vertical Screw Jacks
36 Horizontal Screw Jacks
