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Eastern Drilling

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Corporate brand

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Former Norwegian offshore drilling contractor acquired by Seadrill in 2007.

Last updated August 31, 2026

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Overview

Eastern Drilling was a Norwegian offshore drilling contractor headquartered in Grimstad. Founded in 2004, the company was established to develop and operate offshore drilling capacity, with its business centered on drilling-rig services for oil and gas exploration and production. Its documented corporate development was brief but included several significant steps in the offshore-rig market. In 2005, Smedvig acquired a 10% stake in Eastern Drilling, providing the young company with the participation of an established offshore drilling group. The investment came during a period when contractors and rig owners were pursuing new high-specification drilling units for deepwater and other technically demanding operations. Eastern Drilling’s most important commercial development came in November 2006, when it signed a contract valued at $558 million for the use of a drilling rig that had yet to be constructed. The unit was being built by Samsung Heavy Industries. The agreement connected Eastern Drilling with Total S.A. and gave the company a major long-term customer relationship before delivery of the rig. The contract also illustrated Eastern Drilling’s business model: securing customer commitments for new offshore drilling equipment and arranging construction through a major shipbuilder. The company remained independent for only a short period after that contract. In May 2007, Seadrill acquired Eastern Drilling. The transaction ended Eastern Drilling’s existence as an independent corporate entity and transferred its activities and assets into Seadrill’s broader offshore drilling organization. Because the available reference material is limited, details such as the rig’s eventual operating history, the precise consideration paid in the acquisition, later corporate branding, and the identities of Eastern Drilling’s executives are not established here. Eastern Drilling is therefore best understood as a historical offshore drilling-services company rather than an active standalone brand. Its known business scope was concentrated in contract drilling and the development of a new offshore drilling rig for a major energy customer. The company’s principal historical milestones were its 2004 formation, Smedvig’s minority investment in 2005, the 2006 Total contract associated with a Samsung Heavy Industries-built rig, and its acquisition by Seadrill in 2007.

History

Eastern Drilling was founded in 2004 in Norway as an offshore drilling contractor. Its headquarters were in Grimstad, a coastal town associated with Norway’s maritime and offshore industries. The company’s documented activities indicate a strategy centered on building or arranging access to offshore drilling capacity and securing customer contracts for that capacity. In 2005, Smedvig acquired a 10% stake in Eastern Drilling. Smedvig was an established participant in the offshore drilling industry, and its minority investment gave Eastern Drilling an ownership connection to a larger drilling-services group during its early development. The available historical record does not specify the investment price, governance arrangements, or the precise operational consequences of Smedvig’s participation. Eastern Drilling achieved its most notable commercial milestone in November 2006. It signed a $558 million contract for the use of a drilling rig that had not yet been completed. Samsung Heavy Industries was constructing the rig, while Total S.A. was identified as the customer associated with the contract. This arrangement represented a pre-delivery commitment for a major offshore asset and positioned Eastern Drilling as an intermediary between rig construction and long-term drilling demand. The source material does not provide the contract duration, technical specifications of the rig, delivery date, drilling location, or the accounting treatment of the agreement. The company was acquired by Seadrill in May 2007. The acquisition occurred only three years after Eastern Drilling’s founding and shortly after the Total contract was announced. Following the transaction, Eastern Drilling ceased to operate as an independent company or standalone offshore drilling brand. The available reference does not state the purchase price, whether all assets and liabilities were transferred, or how the rig project was subsequently branded and managed within Seadrill. Eastern Drilling’s known history is consequently concentrated in a short sequence of corporate and commercial events: formation in 2004, a 10% investment by Smedvig in 2005, a major contract connected to a Samsung Heavy Industries new-build rig in 2006, and acquisition by Seadrill in 2007. No reliable source material supplied for this entry establishes a continuing independent operation, a current website, a public ticker, named executives, or a separate post-acquisition brand presence.

  • 2007

    Acquisition by Seadrill

    [1]

    Seadrill acquires Eastern Drilling in May, ending its independent corporate existence.

  • 2006

    Major Total drilling-rig contract

    [1]

    In November, Eastern Drilling signs a $558 million contract for use of a drilling rig under construction by Samsung Heavy Industries for Total S.A.

  • 2005

    Smedvig takes a minority stake

    [1]

    Smedvig acquires a 10% stake in Eastern Drilling.

  • 2004

    Eastern Drilling is founded

    [1]

    Eastern Drilling is established in Norway as an offshore drilling contractor.

Products and positioning

A Norwegian offshore drilling contractor focused on developing and commercializing new drilling-rig capacity for oil and gas companies.

  • Drilling services · 2004

    Offshore contract drilling

    Eastern Drilling’s core business was offshore contract drilling: providing drilling-rig capacity to oil and gas companies. The company’s best-documented customer arrangement was a contract with Total S.A. for use of a new rig being constructed by Samsung Heavy Industries. The available material does not identify additional rig classes, operating regions, or a broader service portfolio.

  • Offshore drilling equipment · 2006

    Samsung Heavy Industries new-build drilling rig

    The company contracted for the use of an offshore drilling rig that was under construction at Samsung Heavy Industries. The unit formed the basis of Eastern Drilling’s $558 million agreement associated with Total S.A. Technical specifications, delivery timing, and later operating details are not established by the supplied reference.

Brand decisions

  • 2007

    Accept acquisition by SeadrillM&A

    Background

    Eastern Drilling had been founded three years earlier and had recently secured a major contract tied to a new-build offshore drilling rig.

    Action taken

    Seadrill acquired Eastern Drilling in May 2007.

    Aftermath

    Eastern Drilling ceased to operate as an independent company or standalone brand. The acquisition price and detailed integration outcome are not provided in the reference material.

  • 2006

    Secure a pre-delivery contract for a new offshore rigStrategy

    Background

    Eastern Drilling was developing a drilling-rig business while the relevant unit was still being constructed by Samsung Heavy Industries.

    Action taken

    In November 2006, the company signed a $558 million contract for use of the rig by Total S.A.

    Aftermath

    The contract became Eastern Drilling’s principal documented commercial commitment before Seadrill acquired the company in May 2007. The supplied material does not establish later contract performance or financial results.

    Contract value. $558 million (November 2006)

Sources1 sources

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