Profile: Transocean Ltd (RIG.N)
3 Dec 2013
Transocean Ltd. (Transocean) is an international provider of offshore contract drilling services for oil and gas wells. The Company operates in two segments: contract drilling services and drilling management services. Contract drilling services, the Company’s primary business, involves contracting its mobile offshore drilling fleet, related equipment and work crews primarily on a dayrate basis to drill oil and gas wells. Its drilling management services segment provides oil and gas drilling management services on either a dayrate basis or a completed-project, fixed-price (or turnkey) basis, as well as drilling engineering and drilling project management services. As of February 14, 2012, it owned or had partial ownership interests in and operated 134 mobile offshore drilling units. On October 4, 2011, the Company acquired Aker Drilling ASA (Aker Drilling). In February 2011, it sold the subsidiary that owns the High-Specification Jackup Trident 20.
During the year ended December 31, 2011 (during 2011), the Company completed the sale of its 50% ownership interest in ODL to Siem Offshore Inc. In October 2011, the Company completed the sale of Challenger Minerals (North Sea) Limited. As of December 31, 2011, the Company’s fleet consisted of 50 High-Specification Floaters (Ultra-Deepwater, Deepwater and Harsh Environment semisubmersibles and drillships), 25 Midwater Floaters, nine High-Specification Jackups, 49 Standard Jackups and one swamp barge. In addition, it had two Ultra-Deepwater Floaters and four High-Specification Jackups under construction.
The Company engaged in both types of drilling activity: floaters, including drillships and semisubmersibles, and jackups. Also included in its fleet is a swamp barge drilling unit. It categorized the drilling units of its fleet as High-Specification Floaters, consisting of its Ultra-Deepwater Floaters, Deepwater Floaters and Harsh Environment Floaters, Midwater Floaters, High-Specification Jackups, Standard Jackups and a swamp barge. High-Specification Floaters are specialized offshore drilling units that it categorize into three sub-classifications based on their capabilities. Ultra-Deepwater Floaters are equipped with mud pumps and are capable of drilling in water depths of 7,500 feet or greater. Deepwater Floaters are generally those other semisubmersible rigs and drillships capable of drilling in water depths between 7,500 and 4,500 feet. Harsh Environment Floaters are capable of drilling in harsh environments in water depths between 10,000 and 1,500 feet and have displacement, which offers variable load capacity, more useable deck space and motion characteristics. Midwater Floaters are generally consists of those non-high-specification semisubmersibles that have a water depth capacity of less than 4,500 feet.
As of February 14, 2012, the Company’s fleet was located in the Far East (27 units), Middle East (16 units), West African countries other than Nigeria and Angola (14 units), United States Gulf of Mexico (13 units), United Kingdom North Sea (12 units), India (12 units), Brazil (10 units), Nigeria (10 units), Norway (eight units), Angola (four units), Australia (three units), the Mediterranean (two units), Canada (two units), and Romania (one unit).
Contract Drilling Services
The Company specializes in offshore drilling business with a particular focus on deepwater and harsh environment drilling services. Its contract drilling operations are geographically dispersed in oil and gas exploration and development areas throughout the world.
Drilling Management Services
The Company provides drilling management services primarily on a turnkey basis through Applied Drilling Technology Inc., its wholly owned subsidiary, which primarily operates in the United States Gulf of Mexico, and through ADT International, a division of one of its United Kingdom subsidiaries, which primarily operates in the North Sea (together, ADTI). As part of its turnkey drilling services, the Company provides planning, engineering and management services. Under turnkey arrangements, it designs and executes of a well and delivers a logged or cased hole to an agreed depth. In addition to turnkey drilling services, Transocean participates in project management operations that include providing certain planning, management and engineering services, purchasing equipment and providing personnel and other logistical services to customers.
Transocean provides well and logistics services in addition to its normal drilling services through third party contractors and the Company’s employees. These other services include integrated services. As of February 10, 2011, it was performing such services in India.
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