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Company · Daqing · ??

Daqing Oilfield of CNPC

In research, Daqing Oilfield of CNPC stands highest in Physical Sciences (#9,649 of 12,888 worldwide) and Engineering (#5,214 of 6,636 worldwide), 2022–2025. Relative to its size it is most specialised in Ocean Engineering, Mechanics of Materials and Mechanical Engineering — Ocean Engineering is 64.9× its share of world research.

ROR OpenAlex
World rank, 2022–2025
#19,449
of 28,054 · #27,343 all time
Rank in ??
#400
of 692
Research works
1k
▲ 17% vs 2013–17
Citations
4.7k
4.6 per fractional work
Top-10% rate
11.2%
record average 16.5%
Open access
21%
world 28%

What is Daqing Oilfield of CNPC known for in research?

The fields where it stands highest, 2022–2025, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
Physical SciencesDomain #9,649 of 12,888 10.8%149 #14687
EngineeringField #5,214 of 6,636 9.3%106 #7896

Each strip is that field’s whole ranked pool, with the notch where Daqing Oilfield of CNPC 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 Daqing Oilfield of CNPC specialise in?

Where its research is concentrated relative to its size: Ocean Engineering takes 64.9× the share of its output that it takes of world research.

  1. Ocean EngineeringSubfield · 51.1 works65×
  2. Mechanics of MaterialsSubfield · 25.4 works23×
  3. Mechanical EngineeringSubfield · 21.1 works7.6×
← 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: 0.01× its world share, 0 worksBiochemistry, Geneti…Pharmacology, Toxicology and Pharmaceutics: 0.16× its world share, 0 worksPharmacology, Toxico…Chemical Engineering: 0.68× its world share, 0 worksChemical EngineeringChemistry: 2.11× its world share, 5 worksChemistryComputer Science: 0.21× its world share, 2 worksComputer ScienceEarth and Planetary Sciences: 8.25× its world share, 20 worksEarth and Planetary …Energy: 0.69× its world share, 1 worksEnergyEngineering: 4.66× its world share, 106 worksEngineeringEnvironmental Science: 1.02× its world share, 8 worksEnvironmental ScienceMaterials Science: 0.65× its world share, 3 worksMaterials SciencePhysics and Astronomy: 0.89× its world share, 3 worksPhysics and AstronomyMedicine: 0.02× its world share, 0 worksMedicineBusiness, Management and Accounting: 0.07× its world share, 0 worksBusiness, Management…Decision Sciences: 0.68× its world share, 1 worksDecision SciencesEconomics, Econometrics and Finance: 0.10× its world share, 0 worksEconomics, Econometr…Social Sciences: 0.03× its world share, 1 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Earth and Planetary Sciences, 8.2×. Every wedge is a field page.

Which keywords describe research at Daqing Oilfield of CNPC?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Pore Structure, Shale Gas, Gas Permeability, Mudstones, Hydraulic Fracturing, Fracture Propagation, Shale Gas Reservoirs and Optimization.

▲ 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 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Pore Structure23▲ 121×2 topics
  2. Shale Gas22▲ 118×2 topics
  3. Gas Permeability22▲ 141×1 topic
  4. Mudstones22▲ 185×1 topic
  5. Hydraulic Fracturing21▲ 123×2 topics
  6. Fracture Propagation20▲ 212×1 topic
  7. Shale Gas Reservoirs20▲ 212×1 topic
  8. Optimization18▲ 26×3 topics
  9. Data Assimilation18▲ 74×1 topic
  10. Ensemble Kalman Filter18▲ 115×1 topic
  11. Porous Media15▲ 77×3 topics
  12. Machine Learning14▲ 2.8×13 topics
  13. Surfactants13▲ 89×4 topics
  14. CO2 Sequestration12▲ 42×3 topics
  15. Pore-scale Modeling12▲ 221×1 topic
  16. X-ray Computed Tomography12▲ 221×1 topic
  17. Nanoparticles11▲ 5.9×8 topics
  18. Data Analytics11▲ 153×2 topics
  19. Fault Diagnosis10▲ 46×3 topics
  20. Artificial Lift Systems10▲ 221×1 topic
  21. Electric Submersible Pumps10▲ 221×1 topic
  22. Vibration Analysis10▲ 24×2 topics
  23. Drilling Fluids10▲ 116×1 topic
  24. Well Integrity10▲ 116×1 topic
  25. Geophysical Imaging8▲ 103×2 topics
  26. Petroleum7▲ 98×2 topics
  27. Continental Margin7▲ 72×2 topics
  28. Crustal Structure7▲ 72×2 topics
  29. Full-Waveform Tomography5▲ 85×1 topic
  30. Seismic Waveform Inversion5▲ 85×1 topic
  31. Tectonics5▲ 26×3 topics
  32. Biodegradation4▲ 30×3 topics
  33. Geological Mapping4▲ 33×2 topics
  34. Plate Tectonics4▲ 18×3 topics
  35. Asphaltenes4▲ 114×1 topic
  36. Naphthenic Acids4▲ 114×1 topic
  37. Cenozoic Evolution4▲ 63×1 topic
  38. Rifting4▲ 63×1 topic
  39. Data Integration3▲ 13×2 topics
  40. Process Monitoring3▲ 21×2 topics

Which research topics does Daqing Oilfield of CNPC publish most on?

By volume in 2022–2025: Hydrocarbon exploration and reservoir analysis, Hydraulic Fracturing and Reservoir Analysis, Reservoir Engineering and Simulation Methods and Enhanced Oil Recovery Techniques.

Hydrocarbon exploration and reservoir analysis: 22 fractional worksHydraulic Fracturing and Reservoir Analysis: 20 fractional worksReservoir Engineering and Simulation Methods: 18 fractional worksEnhanced Oil Recovery Techniques: 12 fractional worksOil and Gas Production Techniques: 10 fractional worksDrilling and Well Engine…10Drilling and Well Engineering: 10 fractional worksSeismic Imaging and Inversion Techniques: 5 fractional worksPetroleum Processing and Analysis: 4 fractional worksGeological and Geophysical Studies: 4 fractional worksGeological Studies and Exploration: 3 fractional works
Mechanics of MaterialsMechanical EngineeringOcean EngineeringGeophysics2 others

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

  1. 1 Hydrocarbon exploration and reservoir analysis Mechanics of Materials 22 works
  2. 2 Hydraulic Fracturing and Reservoir Analysis Mechanical Engineering 20 works
  3. 3 Reservoir Engineering and Simulation Methods Ocean Engineering 18 works
  4. 4 Enhanced Oil Recovery Techniques Ocean Engineering 12 works
  5. 5 Oil and Gas Production Techniques Ocean Engineering 10 works
  6. 6 Drilling and Well Engineering Ocean Engineering 10 works
  7. 7 Seismic Imaging and Inversion Techniques Geophysics 5 works
  8. 8 Petroleum Processing and Analysis Analytical Chemistry 4 works
  9. 9 Geological and Geophysical Studies Geology 4 works
  10. 10 Geological Studies and Exploration Geology 3 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 available20.6%not open79.4%

World: 28% of research is openly available.

with international co-authors3.8%domestic only96.2%

World: 19% is written across borders.

How has Daqing Oilfield of CNPC's research output changed?

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

2005201020152020
grewheldshrank

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

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.