|
 |
 |
The Fleet  Our Rigs List by Rig Type Transocean Arctic
Fleet Specifications
| Transocean Arctic |
| The TRANSOCEAN ARCTIC is a Marotec AS Marosso 56 design semi-submersible drilling unit capable of drilling in harsh environments and water depths up to 1,650 feet using a 18¾in, 15,000 psi BOP and a 21 in OD marine riser. |
| Rig Type |
Other High Specification |
 |
| Design |
Marotec AS Marosso 56 design, self-propelled, semi-submersible |
| Builder |
Mitsubishi Heavy Industries, Hiroshima, Japan |
| Year Built |
1986 |
| Classification |
DnV + 1A1, Column Stabilized Unit |
| Flag |
Marshall Islands |
| Accommodation |
100 berths |
| Helideck |
25.2m x 25.2m; rated for Sikorsky S-61 |
| Max Drill Depth |
25,000 ft / 7,620 m |
| Max Water Depth |
1,640 ft / 500 m |
| Operating Conditions |
Significant Wave: 9m; Wind: 36 m/s; Current: 1.1m/s |
| Storm Conditions |
Maximum Wave: 32m; Wind: 51m/s; Current: 1.6m/s |
Technical Dimensions
| Length |
220 ft |
67 m |
| Breadth |
220 ft |
67 m |
| Depth |
33 ft |
10 m |
| Ocean Transit Draft |
39 ft |
12 m |
| VDL - Operating |
4,926 st |
4,470 mt |
Capacities
| Liquid Mud |
1,100 bbls |
6,176 cu ft |
175 cu m |
| Drill Water |
16,620 bbls |
93,313 cu ft |
2,641 cu m |
| Potable Water |
1,435 bbls |
8,057 cu ft |
228 cu m |
| Fuel Oil |
16,620 bbls |
93,313 cu ft |
2,641 cu m |
| Bulk Mud |
|
13,243 cu ft |
375 cu m |
| Bulk Cement |
|
7,945 cu ft |
225 cu m |
| Sack Material |
4,980 sacks |
|
|
Drilling Equipment
| Derrick |
Maritime Hydraulics 51m x 12m x 12m, nominal capacity = 590mt, Continental Emsco C-3 type w/ 1½in drill line, Baylor Elmagco brake, , , , , , , , , |
| Drawworks |
|
| Top Drive |
Maritime Hydraulics DDM-650-HY, 590mt |
| Rotary |
Continental Emsco T-4950-65 w/ 49½in opening |
| Pipe Handling |
Maritime Hydraulics Model 6 3-arm system; |
| Mud Pumps |
3 x Continental Emsco FB-1600 (1,600hp) |
| Shale Shakers |
4 x Derrick flowline |
| Desander |
N/A |
| Desilter |
N/A |
| Mud Cleaner |
|
| BOP |
2 x Cameron 18¾in 15,000 psi double rams, 2 x D annular preventers; Vetco H-4 wellhead connector |
| Diverter |
Hughes KFDS-3; w/2 x 19in OD flowlines 500 psi |
| Control System |
Cameron BOP control system and Simrad ACS-300 acoustic backup |
| Choke & Kill |
15,000psi x 3in ID choke manifold with 2 adjustable chokes and 2 power chokes |
| Cementing |
BJ Hughes 10,000 psi diesel driven unit |
Machinery
| Main Power |
4x Wartsila IR32B/12V32D diesels (2,940 hp) driving 4 x Siemens generators |
| Emergency Power |
1 x GM 16V-92T diesel driving a 550 kw generator |
| Power Distribution |
14 bay Siemens KSE - 31 |
| Deck Cranes |
1 x Liebherr, 42m boom, 50mt @ 9m; 1 x Liebherr, 36 m boom,30 mt @ 9m |
Mooring Equipment
| Winches |
4 x Pusnes double windlasses |
| Wire/Chain |
8 x 2,000m x 84mm K4 chain |
| Anchors |
8 x Stevin 15 mt anchors |
|
|
|
|
