SSV LOUISIANA

Drilling RIG

SEMI-SUBMERSIBLE DP-2

frota_lousiana

SSV-LOUISIANA is suitable for water depth up to 6,725 ft (2,050m) with total drilling depth 24,600ft (7,500m).

• Length 89.18m x breadth 65.70m
• Main Crane 50 t
• Variable deck load 4000t
• Year entered in service 1983
• Conversion / upgrade 1998

GENERAL DESCRIPTION
Design Shell 6 Column Stabilized
Year Built 1982
Year conversion/upgrade 1998
Flag REPUBLIC OF LIBERIA
Classification LLOYD’S REGISTER
Class Notations ✠ OU 100 A1 MOBILE OFFSHORE DRILLING UNIT ✠LMC UMS DP (AA)
Imo Number 7911521
Call Sign ELSY -2
Length over pontoons molded 89.18m
Breadth over pontoons molded 13.50m
Water depth 6,725 ft (2,050m)
Drilling depth 24,600ft (7,500m)
Drilling draft 18.50m
Displacement(drilling draft) 26,781 t
Variable Deck load (drilling draft) 4000 t
Transit Speed 5 Knots
Transit draft 8.5 – 9.21m
Transit Displacement 19,500 – 22,000 t
DRILLING EQUIPMENT
Derrick Branham industries 1.4 million pound derrick and crown cluster with 11 x 60″
Drawworks National 1625 3 x GE AR2B 1000 HP motors
Drill string compensator Capacity 1,500,000lbs/680mt static
Drill string compensator Stroke 7.62 m (25 ft)
Tensioners type 8X VCT-1750-50A TENSIONER (80 KIP), 8X VCT-1750-50B TENSIONER (80 KIP)
Riser tensioners capacity 580 mT (1280 KIP)
Tensioners stroke length 3.81 m (12,5 ft) line travel 50 ft
Mud pumps 3X NOV 12-P-160 ,7 1/4″ x 12″ /1600 HP
POWER EQUIPMENT
Main Power 9 x Ruston 12 RKZC engines 3040HP@ 900 rpm
Dedicates Drilling Power 4 x Caterpillar 3516 engines 1581HP@ 1200 rpm
Emergency Generator Power 1 x Caterpillar 3512 engine 1321HP@1200 rpm
STORAGE CAPACITIES
Fuel 3,960m3
Drill Water 1,783m3
Potable Water 505.6m3
Liquid Mud 477m3
Base Oil N/A
Brine 286m3
Barite/Bentonite 203m3
Cement 125m3
CRANES
Deck cranes Liebherr Bos 50/1450 Electro Hydraulic 50t @ 22m
Liebherr Bos 25/1000 Diesel Hydraulic 19.6t @ 30.0m 38t @ 7.6m
Liebherr Bos 25/700 Electro Hydraulic 25t @ 21.5m
WELL CONTROL
BOP GE Hydril
BOP Rams 2 X 18 ¾”15K Hydril Double Ram BOP Bodies,
1 x Single Compacts Rams x 18 ¾”, 15000 psi
Annulars Hydrill GX Annular x 18 ¾”, 10000 psi (Lower),
Shaffer Spherical 211/4”, 5000 psi (Upper)
Control System Hydrill Mux POD Gen 2
Wellhead Connector Vetco H-4 16 ¾”, 10kpsi,
Vetco H-4 18 ¾”, 15kpsi
LMRP Connector Cameron Collet Mod 70 x 10000 psi
Riser Cameron, 21″ RF
Diverter VETCO 49 1/2″ type of KFDS-500, full bore
C&K Manifold Cameron 15K with two remote and two manual chokes
STATION KEEPING / PROPULSION SYSTEM
Thruster 6x azimuth thruster (1790 kw) / 3x tunnel (1790 kw), variable pitch
DP System Kongsberg DP2 (KPOS31)
OTHER INFORMATION
Accommodation 160 people (regular number)
Helideck Sikorsky S-61 / S-92