Transocean Ltd. is an American drilling company.[2] It is the world's largest offshore drilling contractor based on revenue and is based in Steinhausen, Switzerland.[3][4] The company has offices in 20 countries, including Canada, the United States, Norway, United Kingdom, India, Brazil, Singapore, Indonesia, and Malaysia.[5]
In 2010, Transocean was found partially responsible (30% of total liability) for the Deepwater Horizon oil spill resulting from the explosion of one of its oil rigs in the Gulf of Mexico.[6]
The primary business of Transocean is contracts with other large companies in the oil and gas industry. In 2019, Royal Dutch Shell accounted for 26% of the company's revenues, while Equinor accounted for 21% of the company's revenues, and Chevron accounted for 17% of the company's revenues.[1]
History
Transocean was formed as a result of the merger of Southern Natural Gas Company, later Sonat, with many smaller drilling companies.[7]
In 1953, the Birmingham, Alabama-based Southern Natural Gas Company created The Offshore Company after acquiring the joint drilling operation DeLong-McDermott from DeLong Engineering and J. Ray McDermott. In 1954, the company launched Rig 51, the first mobile jackup rig, in the Gulf of Mexico. In 1967, the Offshore Company went public. In 1978, SNG turned it into a wholly owned subsidiary. In 1982, it was changed to Sonat Offshore Drilling Inc., reflecting a change in its parent's name.[8] William C. O'Malley, an executive at Sonat's headquarters in Birmingham, was named the company's first Chief Executive Officer in 1992. In 1993, Sonat spun off the majority of its ownership in the company.[9] Sonat sold its remaining 40% stake in the company during a secondary public offering in late 1995.
In 1996, the company acquired Norwegian group Transocean ASA for US$1.5 billion.[10]
Acquisitions
In 2000, Transocean acquired R&B Falcon Corporation, owner of 115 drilling rigs, in a deal valued at $17.7 billion. With the acquisition, Transocean gained control of what at the time was the world's largest offshore operation.[31] Among R&B Falcon's assets was the Deepwater Horizon.
In 2011, the company acquired Aker Drilling, which owned 4 harsh environment rigs used for drilling near Norway.[32]
Effective on January 30, 2018, the company completed its acquisition of Songa Offshore.[33] Later that year in December, the company acquired Ocean Rig for $2.7 billion.[34][35]
Controversies
Accidents and incidents
Transocean was rated as a leader in its industry for many years. However, since the company's 2007 merger with GlobalSantaFe, Transocean's reputation has suffered considerably, according to EnergyPoint Research, an independent oil service industry rating firm. From 2004 to 2007, Transocean was the leader or near the top among deep-water drillers in "job quality" and "overall satisfaction." In 2008 and 2009, surveys ranked Transocean as last among deep-water drillers for "job quality" and next to last in "overall satisfaction." In 2008 and 2009, Transocean ranked first for in-house safety and environmental policies, and in the middle of the pack for perceived environmental and safety record.[36] The Deepwater Horizon explosion and massive oil spill, starting in April 2010, further hurt its reputation. "Transocean is dominant, but the accident has definitely tarnished its reputation for worker safety and for being able to manage and deliver on extraordinarily complex deepwater projects," said Christopher Ruppel, an energy expert and managing director of capital markets at Execution Noble, an investment bank.[37]
Transocean Leader accident (2002)
See also
- List of oilfield service companies
- List of Texas companies (T)
External links
- Official website
- Subsidiaries of Transocean LTD. worldwide (as of December 31, 2018)] (U.S. Securities and Exchange Commission)
References
- Transocean Ltd. 2019 Form 10-K Annual Report U.S. Securities and Exchange Commission^
- Susan M. Albring, Randal J. Elder, Mitchell A. Franklin. Transocean and the History of Tax Inversions Issues in Accounting Education, 2019^
- Transocean Ltd: Overview