Noble Drilling

Noble Drilling
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Name	Noble Drilling
Type	Public company (former)
Industry	Petroleum industry
Founded	1985
Founder	Richard L. Fisher
Headquarters	Sugar Land, Texas
Products	Offshore drilling services, drilling rigs, well services
Fate	Acquired by Valaris plc (2018–2019 merger completed 2020)

Noble Drilling

Noble Drilling was an offshore drilling contractor that provided drilling, wellbore construction, and related services to the oil industry with a focus on deepwater and ultra-deepwater operations. The company operated a fleet of mobile offshore drilling units including drillships and semisubmersibles, working for international energy companies such as Royal Dutch Shell, ExxonMobil, BP plc, and Chevron Corporation. It competed with firms like Transocean, Seadrill, EnscoRowan, and Diamond Offshore in markets spanning the Gulf of Mexico, North Sea, Brazilian continental shelf, and West Africa.

History

Founded in the mid-1980s by entrepreneur Richard L. Fisher, the firm expanded through rig construction contracts, strategic acquisitions, and long-term charters with national oil companies including Petrobras and Saudi Aramco. During the 1990s and 2000s the company invested in newbuild drillships from yards such as Samsung Heavy Industries, Hyundai Heavy Industries, and Daewoo Shipbuilding & Marine Engineering to pursue projects for TotalEnergies, Statoil (later Equinor), and Eni. The 2010s brought exposure to the 2014–2016 oil price downturn, prompting restructuring, fleet optimization, and transactions involving firms like Baker Hughes and Halliburton. In the late 2010s industry consolidation saw the company enter merger discussions with competitors including Nabors Industries and ultimately be involved in combination transactions culminating with Valaris plc.

Operations and Services

The company provided contract drilling, project management, drilling engineering, and integrated drilling services to operators such as ConocoPhillips, Petro-Canada (now Suncor Energy), and OMV. Services extended to managed-pressure drilling, well-control support with partners like Schlumberger and Weatherford International, and directional drilling with tool providers such as Baker Hughes affiliates. Commercial activity covered fixed-term drilling contracts, dayrate agreements, and performance-based contracts with national oil companies including Pemex and National Iranian Oil Company (pre-sanctions era engagements historically).

Fleet and Equipment

The fleet comprised deepwater drillships, semisubmersibles, and jackup rigs built by yards such as Keppel Corporation, Samsung Heavy Industries, and Hyundai Heavy Industries. Notable rig classes operated comparable to vessels like Deepwater Horizon-type drillships and Borgsten Dolphin-class semisubmersibles in capability, fitted with blowout preventers supplied by manufacturers like NOV and GE Oil & Gas (now part of Baker Hughes). Dynamic positioning systems were sourced from providers including Kongsberg Gruppen and ABB Group, while marine systems involved suppliers such as Siemens and Wärtsilä. Contracts often required compliance with standards from classification societies like Lloyd's Register, American Bureau of Shipping, and Det Norske Veritas.

Safety and Environmental Record

The firm operated within an industry shaped by incidents such as the Deepwater Horizon oil spill and regulatory frameworks influenced by bodies like the Bureau of Safety and Environmental Enforcement and the International Maritime Organization. Safety management systems referenced standards from International Association of Drilling Contractors and ISO guidelines, and the company engaged in audits by insurers such as Lloyd's of London underwriters. Environmental considerations involved decommissioning obligations under legislation in jurisdictions like United Kingdom Continental Shelf regulatory regimes and Brazilian National Agency of Petroleum, Natural Gas and Biofuels rules; the company reported incident investigations coordinated with authorities including U.S. Coast Guard and national regulators.

Corporate Structure and Ownership

Corporate governance included a board with executives and directors who had ties to energy firms such as Occidental Petroleum and Exxon's leadership ranks, and financial relationships with institutions like Goldman Sachs and JPMorgan Chase. Capital markets activity involved listings and filings influenced by exchanges like the New York Stock Exchange and transactions evaluated under Securities and Exchange Commission rules. The company underwent mergers, asset sales, and restructuring transactions in the context of industry consolidation involving entities such as Valaris plc, Transocean, and Seadrill.

Category:Offshore drilling contractors