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-iii
(Copied 21 Jan 10)

(Click for Oceaneering Subsea Projects Page)

Ocean Intervention III

The Ocean Intervention III is a muti-service vessel built in 2005 on long-term charter to Oceaneering and available for light construction and subsea intervention, maintenance, and repair projects in the U.S. Gulf of Mexico. The Ocean Intervention III offers Customers an additional choice for vessel capabilities, and when combined with Oceaneering’s ROV systems, project management, installation engineering, and offshore operational expertise represents a first-in-class asset for subsea projects.

Features:

  • 1300 T deck capacity
  • 8,200 ft2 clear deck
  • Large moonpool
  • Two Oceaneering Work Class ROVs
  • Onboard ROV tool suite
  • 154 T Crane with Active Heave Compensation
  • Accommodations for 75 persons
  • DNV AUTR (Class 2) DP system
  • Helideck

Typical Projects:

  • Subsea Intervention
  • Flowline Jumper Installation
  • Subsea Tree Installation
  • Well Abandonment and Wireline Services
  • Subsea Module Installation
  • IMR (Inspection, Maintenance, and Repair)

General Information:

  • Classification: DNV DnV + 1A1 – EO - SF - DK (+) - HL (+) - LFL* DYN POS AUTR - Clean- Comf-V(3) - Helidk.
  • Built: Severnav S.A., Norway (2005)
  • Flag: Norway
  • Port: ÅLESUND

Dimensions:

  • Length: 297 ft
  • Beam: 61.6 ft
  • Molded Depth: 24.9 ft
  • Draft: 19.7 ft
  • Open Deck Area: 8,200 ft2

Weights:

  • Cargo Deck Load Capacity: 1,300 T
  • Gross Tonnage: 3,996 T
  • Net Tonnage: 1,512 T

Power and Propulsion:

  • Generators: 5 x 1900 kW
  • Main Azimuth Thrusters: 2 x 2500 kW
  • Side Thrusters: 2 x 833 kW and 1 x 883 kW

Capacities:

  • Fuel Oil: 317,000 gal
  • Lube Oil: 74,000 gal
  • Ballast water: 680,000 gal
  • Fresh Water: 200,000 gal

Performance:

  • Speed, Maximum: 17 knots
  • Speed, Cruising: 15 knots

Accommodations:

  • 75 persons

Main Deck Crane:

  • 77 ton single fall / 154 tonne double fall
  • 10,000 ft of wire
  • Active Heave Compensation

Working Moonpool:

  • 23 ft x 23 ft

ROV:

  • 2 x Oceaneering Work Class ROVs
  • Heavy weather side launch deployment systems
  • Built in ROV control
  • Complete ROV tooling Suite

Built-In Survey

Fugro Chance Subsea Positioning

Brochure