SONG on Oslo Stock Exchange

Songa Offshore SE

Logo: Original: Songa Offshore SE Vector: Mrmw, Public domain, via Wikimedia Commons5

European offshore drilling contractor

Songa Offshore SE is a European offshore drilling contractor founded in 2005 with offices in Cyprus, Stavanger, Oslo, Houston, Kuala Lumpur, Aberdeen, and Singapore.3 Its chief executive is Bjørnar Iversen (since 2013).1 It employed 350 people.1 Its revenue was $135 million in 2012.1 It is part of Transocean.1 Wikipedia text CC BY-SA 4.0

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Last updated Oct 21, 2026.

Overview

Jan 2005Founded1

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  • TickerSONG on Oslo Stock Exchange1
  • Industryoffshore drilling1
  • HeadquartersLimassol1
  • Founded inOslo1
  • Websitewww.songaoffshore.com
  • Legal formSocietas Europaea1
  • Incorporated inCyprus6
  • Business addressPortobello, Office 201, 1, Siafi Street, Limassol, G4 20426
  • LEI549300VRLIQWWFVU9M664
  • StatusActive4
  • LEI statusLapsed (not renewed)4
  • Registered address6TH FLOOR, 3042 Limassol, Cyprus4
Songa Mercur 3
Photo: Timleomyers, Public domain, via Wikimedia Commons8

Songa Offshore SE is a European offshore drilling contractor founded in 2005 with offices in Cyprus, Stavanger, Oslo, Houston, Kuala Lumpur, Aberdeen, and Singapore.3

Corporate structure

Songa Offshore SE is part of a group headed by Transocean. 11 entities, 5 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Transocean Steinhausen, Switzerland
    • Songa Offshore SE Limassol, Cyprus
      • SONGA OFFSHORE ENCOURAGE LIMITED Subsidiary · Limassol, Cyprus
    • Liquila Ventures Ltd. Subsidiary · Pembroke, Bermuda
    • SONGA OFFSHORE ENABLER LIMITED Subsidiary · Limassol, Cyprus
    • SONGA OFFSHORE ENDURANCE LIMITED Subsidiary · Limassol, Cyprus
    • SONGA OFFSHORE EQUINOX LIMITED Subsidiary · Limassol, Cyprus
    • Transocean International Limited Subsidiary · Hamilton, Bermuda
    • TRANSOCEAN OFFSHORE DEEPWATER DRILLING INC. Subsidiary · Dover, Delaware, United States
    • TRANSOCEAN OFFSHORE INTERNATIONAL VENTURES LIMITED Subsidiary · George Town, Grand Cayman, Cayman Islands
    • TRANSOCEAN PROTEUS LIMITED Subsidiary · George Town, Cayman Islands
    • Deepwater Discovery Owned
    • Deepwater Horizon Owned · United States
    • Deepwater Nautilus Owned
    • Development Driller III Owned
    • Discoverer Clear Leader Owned
    • GSF Development Driller II Owned
    • GSF Explorer Owned
    • IMO 9186792 Owned
    • Iolair Owned
    • Transocean John Shaw Owned

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.

The story

Songa Offshore AS was founded in January 2005 with the purchase of the two semisubmersibles, Mata Redonda and La Muralla. Mata Redonda was renamed Songa Venus and La Muralla was renamed Songa Mercur.

Songa Offshore was listed on the Oslo Stock Exchange 26 January 2006. In May 2009 Songa Offshore SE was redomiciled to Cyprus, and it is registered in Limassol, Cyprus.

Songa Offshore bought the Songa Dee from Stena Offshore in June 2006. After that Songa Trym (2006) and Songa Delta (2008) was bought from Odfjell Drilling.

Before Transoceans acquisition, Songa Offshore SE were the largest semi submersible drilling contractor on the Norwegian Continental Shelf (NCS) with seven drilling units in operation, after the delivery of the four new Category D Rigs delivered in 2015 From the DSME yard in Korea.

In 2013 the company changed out the management of the company and Mr. Bjørnar Iversen became CEO of the company and the company went true a significant restructuring where Mr. Frederik Wilhelm Mohn became the majority shareholder. The restructuring of Songa Offshore SE was elected by Marine Money Conference to be the offshore restructuring deal of the year 2013, world wide.

The company changed the strategy in 2013 to focus on the harsh environment North Atlantic mid-water market and sold the South East Asia rigs, Songa Mercur and Songa Venus, to Opus Offshore in July 2014.

The company is a leading player in the North Atlantic drilling market.

From Wikipedia’s article on Songa Offshore, shared under CC BY-SA 4.0.7

Leadership

Who has led Songa Offshore SE, and when. Pick a name to see everywhere that person has worked.

2010201520202025

Products and brands

Songa Offshore operates seven semi-submersibles oil rigs.

Songa Dee

Songa Delta

Songa Trym

Read the full text

Songa Equinox (Cat D-1)

Songa Endurance (Cat D-2)

Songa Encourage (Cat D-3)

Songa Enabler (Cat D-4)

In 2014, Songa Offshore sold Songa Venus and Songa Mercur rigs to Opus Offshore as a part of the deal creating Songa-Opus joint venture Songa Opus Offshore Drilling Pte Ltd (SOOD) that incorporates Songa's international operations. Ordered Cat D rigs were delivered in 2015. All of them, being built by Daewoo Shipbuilding & Marine Engineering, will are chartered by Statoil. These rigs are designed to drill at mature oil fields off Norway.

From Wikipedia’s article on Songa Offshore, shared under CC BY-SA 4.0.7

Subsidiaries and ownership

Parent company

From Wikidata.1

Acquisitions

On August 15, 2017, Transocean announced it was acquiring Songa Offshore for US$1.2 billion in cash, and an enterprise value of approximately US$3.4 billion. The complete transfer of business to Transocean was done by January 30, 2018.

From Wikipedia’s article on Songa Offshore, shared under CC BY-SA 4.0.7

Revenue over time

As stated on Wikidata, in the currency reported.

Revenue

  • 2012$134.6M1

Net income

  • 2012-$218.9M1

Timeline

  1. Oct 1, 2018Parent Directly consolidated by Transocean4
  2. 2018Acquired Acquired by Transocean1
  3. Jun 1, 2013New chief executive Bjørnar Iversen becomes CEO1
  4. Jan 2005Founded Founded in Oslo1

SEC filer profile

How Songa Offshore SE is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.

  • Name on EDGARSonga Offshore SE2
  • CIK0001714831
  • Incorporated inCyprus2
  • Fiscal year endsDecember 312
  • Industry code (SIC)1381 Drilling Oil & Gas Wells2
  • Business addressPortobello, Office 201, 1, Siafi Street, Limassol, G4 20422
  • Phone357252077712
  • On EDGAR sinceAug 16, 20172
  • Filings25 in all: 425 (25)2