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Company · Bratislava · Slovakia

GA Drilling (Slovakia)

In research, GA Drilling (Slovakia) stands highest in Engineering (#8,605 of 11,412 worldwide), Ocean Engineering (#751 of 839 worldwide) and Physical Sciences (#19,529 of 21,541 worldwide), over all time. Relative to its size it is most specialised in Engineering — Engineering is 4.8× its share of world research.

gadrilling.comROR OpenAlex
World rank, all time
#36,104
of 42,892
Rank in Slovakia
#88
of 108
Research works
343
▲ 17% vs 2013–17
Citations
2.5k
7.3 per fractional work
Top-10% rate
12.0%
record average 16.5%
Open access
18%
world 28%

What is GA Drilling (Slovakia) 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
EngineeringField #8,605 of 11,412 10.5%269
Ocean EngineeringSubfield #751 of 839 8.3%155
Physical SciencesDomain #19,529 of 21,541 10.4%309

Each strip is that field’s whole ranked pool, with the notch where GA Drilling (Slovakia) 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 world mark, because the world rate differs by field (from about 6% to 21% in this record).

What does GA Drilling (Slovakia) specialise in?

Where its research is concentrated relative to its size: Engineering takes 4.8× the share of its output that it takes of world research.

  1. EngineeringField · 34.3 works4.8×
← 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.

Biochemistry, Genetics and Molecular Biology: 0.11× its world share, 0 worksBiochemistry, Geneti…Immunology and Microbiology: 0.34× its world share, 0 worksImmunology and Micro…Chemical Engineering: 1.65× its world share, 0 worksChemical EngineeringChemistry: 2.16× its world share, 2 worksChemistryComputer Science: 0.18× its world share, 1 worksComputer ScienceEarth and Planetary Sciences: 2.34× its world share, 2 worksEarth and Planetary …Energy: 1.27× its world share, 1 worksEnergyEngineering: 4.75× its world share, 34 worksEngineeringEnvironmental Science: 0.59× its world share, 1 worksEnvironmental ScienceMaterials Science: 1.62× its world share, 3 worksMaterials SciencePhysics and Astronomy: 0.10× its world share, 0 worksPhysics and AstronomyHealth Professions: 0.56× its world share, 1 worksHealth ProfessionsMedicine: 0.03× its world share, 0 worksMedicineBusiness, Management and Accounting: 0.16× its world share, 0 worksBusiness, Management…Decision Sciences: 0.18× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.31× its world share, 0 worksEconomics, Econometr…Psychology: 0.10× its world share, 0 worksPsychologySocial Sciences: 0.41× its world share, 2 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Engineering, 4.8×. Every wedge is a field page.

Who are the top researchers at GA Drilling (Slovakia)?

Ranked on the composite score, J. A. Coggon lead among researchers whose main affiliation is GA Drilling (Slovakia).

  1. 1 J. A. Coggon Slovakia · #1,569,096 worldwide 11 citations · 20 works
All ranked researchers at GA Drilling (Slovakia)

Which keywords describe research at GA Drilling (Slovakia)?

By fractional works in 2022–2025, weighted toward what it does more of than the world: CO2 Sequestration, Nanoparticles, Vibration Analysis, Drilling Fluids, Well Integrity, Hydraulic Fracturing, Machine Learning and Fracture Propagation.

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

Size is fractional works in 2022–2025 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 34 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 34 words, with their numbers
  1. CO2 Sequestration7▲ 76×4 topics
  2. Nanoparticles7▲ 11×6 topics
  3. Vibration Analysis6▲ 49×2 topics
  4. Drilling Fluids6▲ 238×1 topic
  5. Machine Learning6▲ 4.0×7 topics
  6. Well Integrity6▲ 238×1 topic
  7. Fracture Propagation5▲ 155×1 topic
  8. Hydraulic Fracturing5▲ 87×2 topics
  9. Shale Gas Reservoirs5▲ 155×1 topic
  10. Numerical Simulation4▲ 27×4 topics
  11. Risk Assessment4▲ 11×3 topics
  12. Geological Conditions3▲ 183×2 topics
  13. Optimization3▲ 14×3 topics
  14. Data Assimilation3▲ 40×1 topic
  15. Ensemble Kalman Filter3▲ 62×1 topic
  16. Performance Prediction3▲ 94×1 topic
  17. TBM3▲ 230×1 topic
  18. Fault Diagnosis2▲ 36×3 topics
  19. Artificial Lift Systems2▲ 164×1 topic
  20. Electric Submersible Pumps2▲ 164×1 topic
  21. Mechanical Properties2▲ 3.5×9 topics
  22. Pore Structure2▲ 25×3 topics
  23. Surfactants2▲ 32×3 topics
  24. Tool Wear2▲ 24×3 topics
  25. Energy Efficiency1▲ 3.0×6 topics
  26. Rock Mechanics1▲ 27×3 topics
  27. Nanofluids1▲ 31×2 topics
  28. Renewable Energy1▲ 1.77×7 topics
  29. Shale Gas1▲ 19×2 topics
  30. Gas Permeability1▲ 22×1 topic
  31. Mudstones1▲ 29×1 topic
  32. Pore-scale Modeling1▲ 65×1 topic
  33. X-ray Computed Tomography1▲ 65×1 topic
  34. Nanocomposites1▲ 2.6×8 topics

Which research topics does GA Drilling (Slovakia) publish most on?

By volume in 2022–2025: Drilling and Well Engineering, Hydraulic Fracturing and Reservoir Analysis, Reservoir Engineering and Simulation Methods and Tunneling and Rock Mechanics.

Drilling and Well Engine…6Drilling and Well Engineering: 6 fractional worksHydraulic Fracturing and Reservoir Analysis: 5 fractional worksReservoir Engineering and Simulation Methods: 3 fractional worksTunneling and Rock Mecha…3Tunneling and Rock Mechanics: 3 fractional worksOil and Gas Production T…2Oil and Gas Production Techniques: 2 fractional worksEnhanced Oil Recovery Techniques: 1 fractional worksHydrocarbon exploration and reservoir analysis: 1 fractional worksRock Mechanics and Modeling: 1 fractional worksAdvanced machining processes and optimization: 1 fractional worksGeological Modeling and Analysis: 1 fractional works
Ocean EngineeringMechanical EngineeringCivil and Structural EngineeringMechanics of Materials1 others

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

  1. 1 Drilling and Well Engineering Ocean Engineering 6 works
  2. 2 Hydraulic Fracturing and Reservoir Analysis Mechanical Engineering 5 works
  3. 3 Reservoir Engineering and Simulation Methods Ocean Engineering 3 works
  4. 4 Tunneling and Rock Mechanics Civil and Structural Engineering 3 works
  5. 5 Oil and Gas Production Techniques Ocean Engineering 2 works
  6. 6 Enhanced Oil Recovery Techniques Ocean Engineering 1 works
  7. 7 Hydrocarbon exploration and reservoir analysis Mechanics of Materials 1 works
  8. 8 Rock Mechanics and Modeling Mechanics of Materials 1 works
  9. 9 Advanced machining processes and optimization Mechanical Engineering 1 works
  10. 10 Geological Modeling and Analysis Geochemistry and Petrology 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 available18.1%not open81.9%

World: 28% of research is openly available.

with international co-authors35.7%domestic only64.3%

World: 19% is written across borders.

How has GA Drilling (Slovakia)'s research output changed?

Output in 2018–2022 was 17% higher than in 2013–2017.

1990200020102020
grewheldshrank

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

Other research institutions in Bratislava

All research institutions in Bratislava

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.