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Company · Suresnes · France

Subsea 7 (France)

In research, Subsea 7 (France) stands highest in Physical Sciences (#9,527 of 17,446 worldwide) and Engineering (#8,180 of 9,532 worldwide), over all time. Relative to its size it is most specialised in Engineering and Physical Sciences (Engineering is 5.1× its share of world research).

subsea7.com/en/index.htmlROR OpenAlex
World rank, all time
#31,209
of 34,923
Rank in France
#878
of 943
Research works
208
▼ 29% vs 2018-21
Citations
594
2.9 per fractional work
Top-10% rate
2.7%
all institutions 10.0%
vs its own fields
0.95×
1.00× is exactly expected
Open access
6%
world 40%
International
20%
world 18%
Subsea 7 (France)

What is Subsea 7 (France) known for in research?

The fields where it stands highest, over all time, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorks
Physical SciencesDomain #9,527 of 17,446 4.2%205
EngineeringField #8,180 of 9,532 2.7%171

Each strip is that field's whole ranked pool, with the notch where Subsea 7 (France) sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no average mark, because the average differs by field (from about 6% in Dentistry to 21% in Economics).

Which fields of science does Subsea 7 (France) work in?

In 2022-now, 97% of research at Subsea 7 (France) is in Physical Sciences, 2% in Health Sciences. Its largest fields are Engineering (76%), Computer Science (11%), Materials Science (5%). It does 2.2× the world's share of Physical Sciences.

Physical Sciences: 36 fractional works · 96.6% of its workEngineering: 29 fractional works · 76.1% of its workOcean Engineering: 16 fractional works · 42.4% of its workMechanical Engineering: 6 fractional works · 16.3% of its workCivil and Structural Engineering: 3 fractional works · 7.8% of its workMechanics of Materials: 2 fractional works · 5.0% of its workControl and Systems Engineering: 1 fractional works · 1.5% of its workIndustrial and Manufacturing Engineering: 0 fractional works · 1.3% of its workBiomedical Engineering: 0 fractional works · 0.9% of its workAerospace Engineering: 0 fractional works · 0.5% of its workElectrical and Electronic Engineering: 0 fractional works · 0.5% of its workComputer Science: 4 fractional works · 11.2% of its workInformation Systems: 3 fractional works · 7.0% of its workArtificial Intelligence: 1 fractional works · 3.5% of its workComputational Theory and Mathematics: 0 fractional works · 0.6% of its workMaterials Science: 2 fractional works · 5.3% of its workMaterials Chemistry: 2 fractional works · 5.3% of its workEnvironmental Science: 1 fractional works · 2.5% of its workEcological Modeling: 0 fractional works · 1.3% of its workEnvironmental Engineering: 0 fractional works · 0.6% of its workManagement, Monitoring, Policy and Law: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.3% of its workEnergy: 0 fractional works · 0.6% of its workEnergy Engineering and Power Technology: 0 fractional works · 0.3% of its workRenewable Energy, Sustainability and the Environment: 0 fractional works · 0.3% of its workChemical Engineering: 0 fractional works · 0.5% of its workBioengineering: 0 fractional works · 0.5% of its workPhysics and Astronomy: 0 fractional works · 0.5% of its workInstrumentation: 0 fractional works · 0.5% of its workHealth Sciences: 1 fractional works · 1.8% of its workMedicine: 0 fractional works · 1.3% of its workPublic Health, Environmental and Occupational Health: 0 fractional works · 0.5% of its workEpidemiology: 0 fractional works · 0.3% of its workNeurology: 0 fractional works · 0.3% of its workRehabilitation: 0 fractional works · 0.3% of its workHealth Professions: 0 fractional works · 0.5% of its workGeneral Health Professions: 0 fractional works · 0.5% of its workSocial Sciences: 0 fractional works · 1.3% of its workSocial Sciences: 0 fractional works · 1.3% of its workHealth: 0 fractional works · 0.5% of its workSociology and Political Science: 0 fractional works · 0.5% of its workTransportation: 0 fractional works · 0.5% of its workLife Sciences: 0 fractional works · 0.3% of its workAgricultural and Biological Sciences: 0 fractional works · 0.3% of its workForestry: 0 fractional works · 0.3% of its workALL ITS WORKSubsea 7 (France)38fractional works, 2022-now
Life Sciences0%Physical Sciences97%Health Sciences2%Social Sciences1%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in 2022-now. Every slice is a page; the interactive view zooms down to single topics and colours each by how much more of it this institution does than the world.

Its 4 domains and 11 fields, with their numbers
    1. Engineering2976.1%
    2. Computer Science411.2%
    3. Materials Science25.3%
    4. Environmental Science12.5%
    5. Energy00.6%
    6. Chemical Engineering00.5%
    7. Physics and Astronomy00.5%
    1. Medicine01.3%
    2. Health Professions00.5%
    1. Social Sciences01.3%
    1. Agricultural and Biological Sciences00.3%
All of science, and how each field's share has moved since 1950: the Science domain explorer

What does Subsea 7 (France) specialise in?

Where its research is concentrated relative to its size: Engineering takes 5.1× the share of its output that it takes of world research.

  1. EngineeringField · 28.6 works5.1×
  2. Physical SciencesDomain · 36.2 works2.5×
← less than its size predicts1×more →

Location quotient, a volume reading rather than an impact one. It surfaces small, lopsided specialities.

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Agricultural and Biological Sciences: 0.06× its world share, 0 worksAgricultural and Bio…Chemical Engineering: 1.27× its world share, 0 worksChemical EngineeringComputer Science: 1.44× its world share, 4 worksComputer ScienceEnergy: 0.64× its world share, 0 worksEnergyEngineering: 5.08× its world share, 29 worksEngineeringEnvironmental Science: 0.50× its world share, 1 worksEnvironmental ScienceMaterials Science: 1.53× its world share, 2 worksMaterials SciencePhysics and Astronomy: 0.20× its world share, 0 worksPhysics and AstronomyHealth Professions: 0.17× its world share, 0 worksHealth ProfessionsMedicine: 0.07× its world share, 0 worksMedicineSocial Sciences: 0.11× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Engineering, 5.1×. Every wedge is a field page.

All 11 fields, with their numbers
  1. Engineering5.08×29 works
  2. Materials Science1.53×2 works
  3. Computer Science1.44×4 works
  4. Chemical Engineering1.27×0 works
  5. Energy0.64×0 works
  6. Environmental Science0.50×1 works
  7. Physics and Astronomy0.20×0 works
  8. Health Professions0.17×0 works
  9. Social Sciences0.11×0 works
  10. Medicine0.07×0 works
  11. Agricultural and Biological Sciences0.06×0 works

Who are the top researchers at Subsea 7 (France)?

Ranked on the quality score, Régis Wallerand, Neil Brown and John A. Mair lead among researchers whose main affiliation is Subsea 7 (France).

  1. 1 Régis Wallerand France · #2,595,675 worldwide 229 citations · 27 works
  2. 2 Neil Brown France · #2,622,110 worldwide 304 citations · 17 works
  3. 3 John A. Mair France · #3,946,367 worldwide 91 citations · 16 works
  4. 4 Venu Rao France · #4,394,260 worldwide 81 citations · 15 works
  5. 5 Jean-Luc Legras France · #4,463,838 worldwide 60 citations · 16 works
  6. 6 Pasupathy Ragupathy France · #4,680,336 worldwide 43 citations · 20 works
  7. 7 Graeme Roberts France · #4,949,541 worldwide 49 citations · 24 works
  8. 8 Jean-François Saint-Marcoux France · #5,024,466 worldwide 56 citations · 25 works
  9. 9 Richard Lloyd Jones France · #5,227,680 worldwide 60 citations · 42 works
  10. 10 Thurairajah Sriskandarajah France · #6,104,783 worldwide 142 citations · 50 works
All ranked researchers at Subsea 7 (France)

What are the most cited papers from Subsea 7 (France)?

The most cited paper from Subsea 7 (France) is "The Norwegian Atlantic Current in the Lofoten basin inferred from hydrological and tracer data (129I) and its interaction with the Norwegian Coastal Current" (Jean‐Claude Gascard, GRANT M. RAISBECK, Sandra Sequeira et al., 2004), with 66 citations. Next come "Microstructural Evolution of Inconel 625 and Inconel 686CPT Weld Metal for Clad Carbon Steel Linepipe Joints: A Comparator Study" (34) and "Steel Catenary Risers (SCRs): From Design to Installation of the First Reeled CRA Lined Pipes. Part I - Risers Design" (23).

Most cited papers
#PaperReleasedCitations
1 The Norwegian Atlantic Current in the Lofoten basin inferred from hydrological and tracer data (129I) and its interaction with the Norwegian Coastal Current Jean‐Claude Gascard, GRANT M. RAISBECK, Sandra Sequeira et al. · Geophysical Research Letters Open access 2004 66
2 Microstructural Evolution of Inconel 625 and Inconel 686CPT Weld Metal for Clad Carbon Steel Linepipe Joints: A Comparator Study Charles A. Maltin, Alexander Galloway, Martin Mweemba · Metallurgical and Materials Transactions A Open access 22 Apr 2014 34
3 Steel Catenary Risers (SCRs): From Design to Installation of the First Reeled CRA Lined Pipes. Part I - Risers Design João Gouveia, Thurairajah Sriskandarajah, Daniel Nalliah Karunakaran et al. · Offshore Technology Conference Conference paper 29 Apr 2015 23
4 Effect of a surficial crust on mudmat capacity under fully three-dimensional loading Xiaowei Feng, Susan Gourvenec, Mark Felton Randolph et al. · Géotechnique 19 Jun 2015 20
5 Parque das Conchas (BC-10) Steel Lazy Wave Riser Installation: Pre-Abandonment, Recovery and Transfer Challenges Biju Thomas, Anton Benirschke, Tanmay Sarkar · Offshore Technology Conference Conference paper 3 May 2010 20
All 59 most cited papers, with filters and sorting

Which keywords describe research at Subsea 7 (France)?

By fractional works in 2022-now, weighted toward what it does more of than the world: Renewable Energy, Oil and Gas, Subsea, Artificial Lift Systems, Fault Diagnosis, Machine Learning, Finite Element Analysis and Corrosion.

▲ more of its work than of the world's◆ about the world's share▼ less than the world's

Size is fractional works in 2022-now in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 32 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 32 words, with their numbers
  1. Renewable Energy8▲ 15×4 topics
  2. Oil and Gas8▲ 580×1 topic
  3. Subsea8▲ 2169×1 topic
  4. Machine Learning5▲ 4.3×3 topics
  5. Artificial Lift Systems4▲ 429×1 topic
  6. Fault Diagnosis4▲ 82×1 topic
  7. Finite Element Analysis3▲ 37×2 topics
  8. Corrosion3▲ 58×4 topics
  9. Pipeline2▲ 63×3 topics
  10. Deep Learning2▲ 1.55×3 topics
  11. Environmental Impact2▲ 3.1×6 topics
  12. Education2▲ 2.9×1 topic
  13. Sustainability2▲ 2.0×4 topics
  14. Technology Integration2▲ 16×1 topic
  15. Reliability Assessment2▲ 108×2 topics
  16. Pitting Corrosion2▲ 85×1 topic
  17. Risk Analysis2▲ 43×1 topic
  18. Economic Analysis2▲ 31×2 topics
  19. Vibration Analysis2▲ 16×2 topics
  20. Loosening Mechanism2▲ 431×1 topic
  21. Microstructure2▲ 7.7×4 topics
  22. Offshore Decommissioning2▲ 456×1 topic
  23. Ship Recycling2▲ 456×1 topic
  24. Threaded Fasteners2▲ 431×1 topic
  25. CO2 Sequestration1▲ 19×2 topics
  26. Drilling Fluids1▲ 65×1 topic
  27. Mechanical Properties1▲ 3.6×4 topics
  28. Well Integrity1▲ 65×1 topic
  29. Wear Resistance1▲ 81×2 topics
  30. Numerical Simulation1▲ 9.7×2 topics
  31. Dielectrics1▲ 85×1 topic
  32. Nanocomposites1▲ 3.4×1 topic

Which research topics does Subsea 7 (France) publish most on?

By volume in 2022-now: Offshore Engineering and Technologies, Oil and Gas Production Techniques, Diverse Research and Applications and Structural Integrity and Reliability Analysis.

Offshore Engineering and…8Offshore Engineering and Technologies: 8 fractional worksOil and Gas Production Techniques: 4 fractional worksDiverse Research and Applications: 2 fractional worksStructural Integrity and Reliability Analysis: 2 fractional worksMarine and Offshore Engineering Studies: 2 fractional worksEngineering Structural Analysis Methods: 2 fractional worksDrilling and Well Engineering: 1 fractional worksHigh voltage insulation and dielectric phenomena: 1 fractional worksMechanical stress and fatigue analysis: 1 fractional worksGeotechnical Engineering and Soil Mechanics: 1 fractional works
Ocean EngineeringInformation SystemsMechanical EngineeringMaterials Chemistry2 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Offshore Engineering and Technologies Ocean Engineering 8 works
  2. 2 Oil and Gas Production Techniques Ocean Engineering 4 works
  3. 3 Diverse Research and Applications Information Systems 2 works
  4. 4 Structural Integrity and Reliability Analysis Mechanical Engineering 2 works
  5. 5 Marine and Offshore Engineering Studies Ocean Engineering 2 works
  6. 6 Engineering Structural Analysis Methods Mechanical Engineering 2 works
  7. 7 Drilling and Well Engineering Ocean Engineering 1 works
  8. 8 High voltage insulation and dielectric phenomena Materials Chemistry 1 works
  9. 9 Mechanical stress and fatigue analysis Mechanics of Materials 1 works
  10. 10 Geotechnical Engineering and Soil Mechanics Civil and Structural Engineering 1 works

How open and international is its research?

Against the world's own shares: the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available5.6%not open94.4%

World: 40% of research is openly available.

with international co-authors20.5%domestic only79.5%

World: 18% is written across borders.

How has Subsea 7 (France)'s research output changed?

Output in 2022-2025 was 29% lower than in 2018-2021.

still counting1990200020102020
grewheldshrank

The same series as a ribbon: one cell per year, darker for more. The line above answers how much; this answers when.

Its share of all research

Growing output can still be a shrinking share: all of science grows. This is Subsea 7 (France) as a percentage of every work published that year, 0.000069% in 2024.

still counting0.00020%0.00040%0.00060%Subsea 7 (France)0.00026% in 202519801990200020102020

Fractional works of Subsea 7 (France) over all fractional works that year. How the balance of science has shifted.

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Subsea 7 (France) on Science Explorer

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