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Researcher · ExxonMobil (United States) · United States

David H. Johnston

David H. Johnston publishes mostly in Ocean Engineering, Geophysics and Mechanical Engineering, on topics such as Seismic Imaging and Inversion Techniques, Hydraulic Fracturing and Reservoir Analysis and Drilling and Well Engineering.

ORCID 0000-0002-0209-8940 OpenAlex
World rank
#366,351
of 1,633,909 ranked researchers
Rank in United States
#132,215
of 358,040
Works
19
Citations
87
Citations per work
4.6

What does David H. Johnston research?

Ocean Engineering: 21.7%Geophysics: 21.7%Mechanical Engineering: 13.0%Virology: 13.0%other fields: 30.6%22%top field
Ocean Engineering21.7%Geophysics21.7%Mechanical Engineering13.0%Virology13.0%other fields30.6%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Ocean Engineering22% of their works
  2. 2Geophysics22% of their works
  3. 3Mechanical Engineering13% of their works
  4. 4Virology13% of their works
  5. 5Epidemiology9% of their works
  6. 6Radiation4% of their works

Research topics

Which keywords describe David H. Johnston's research?

The keywords of their largest research topics: Epidemiology, Full-Waveform Tomography, Seismic Waveform Inversion, Drilling Fluids, Hydraulic Fracturing, Shale Gas Reservoirs, Well Integrity and Ensemble Kalman Filter.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 17 words, with their numbers
  1. Epidemiology42 topics
  2. Full-Waveform Tomography41 topic
  3. Seismic Waveform Inversion41 topic
  4. Drilling Fluids31 topic
  5. Hydraulic Fracturing31 topic
  6. Shale Gas Reservoirs31 topic
  7. Well Integrity31 topic
  8. Ensemble Kalman Filter21 topic
  9. Nipah Virus21 topic
  10. Optimization21 topic
  11. Paramyxovirus21 topic
  12. Rabies21 topic
  13. Virus21 topic
  14. Monkeypox Virus11 topic
  15. Seismic Noise11 topic
  16. Smallpox Vaccination11 topic
  17. Tomography11 topic

Where does David H. Johnston work?

David H. Johnston's main affiliation in the publication record is ExxonMobil (United States), United States.

How many publications and citations does David H. Johnston have?

Science Explorer counts 19 works and 87 citations for David H. Johnston, ranking #366,351 of 1,633,909 researchers worldwide on the composite score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics are in the interactive view on the map. Is this your page? Request a correction or removal.