Oceaneering International Web Site - 2010

Prof. Robert B. Laughlin
Department of Physics
Stanford University, Stanford, CA 94305

http://www.oceaneering.com/subsea-projects/vessels/ocean-intervention-ii
(Copied 21 Jan 10)

(Click for Oceaneering Subsea Projects Page)

Ocean Intervention II

The Ocean Intervention II is one of Oceaneering's dynamically positioned (ABS DP Class 2) multi-service vessels (MSVs). The vessel delivers value and flexible capabilities by combining an efficient size, excellent stability, modular components, and a moonpool launched ROV system. Christened in 2000, the Ocean Intervention II's track record is filled with innovative deepwater projects developed from Oceaneering's years of operational experience and engineering expertise in the Gulf of Mexico.

Features

  • 1,200T deck capacity
  • 6,500 sq. ft. clear deck
  • Two large moonpools
  • Onboard ROV tool suite
  • 60T stern A-frame
  • 80T deck crane
  • Hydra Maxximum 300hp
  • Accommodations for 50
  • ABS DP Class 2 Rated
  • 50T Stern Roller

Modular Equipment Options

For umbilical installations, flowline installations, deepwater pipeline repairs, and subsea tieback work.

  • 60T four-track tensioner
  • 500T carousel
  • 28' reels/under-rollers
  • WASP ADS
  • Deck winches
  • 80T coil tubing reel
  • J-lay System
  • S-lay System
  • Power reel drive system

Dimensions

  • Length 254 ft
  • Beam 53.5 ft
  • Molded Depth 18.8 ft
  • Draft 15 ft
  • Open Deck Area 6,500 sq ft

Weights

  • Cargo Deck Load Capacity 1,430 LT
  • Main Deck, Load Strength 1,500 lbs/sq ft

Horsepower

  • Total Available 6,400
  • Azimuthing Stern Thrusters 2 x 2,000
  • Bow Tunnel Thrusters 2 x 1,000

Capacities

  • Fuel Oil 220,000 gal
  • Lube Oil 2,400 gal
  • Fresh Water/Ballast 93,000 gal

Accommodations

  • Persons 50

Lifting Capacity

  • 80T Nautilus Crane 20T Lift at Boom D83O
  • Stern A-Frame 60T
  • Moonpool A-Frame Modular 30T or 60T
  • Stern Roller 100T

Performance

  • Speed, Maximum 12 knots
  • Speed, Cruising 10 knots

Classification

  • ABS for unrestricted service
  • Maltese Cross A1
  • Maltese Cross A.M.S.

Certifications

  • USCG
  • ABS-DP2
  • SOLAS

Dynamic Positioning

  • Simrad SDP-21 DP2

Moonpools

  • ROV Launch & Recovery 16 ft x 16 ft
  • Working Tooling Moonpool 16 ft x 16 ft

ROV

  • Hydra Maxximum 300hp
  • Complete ROV Tooling Suite

Built-In Survey System

  • Fugro Chance Redundant inputs to DP2 system

Call Sign

  • WCZ7505

Communications System

  • CapRock KU Band

Brochure