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Researcher · Marathon Oil (United States) · United States

Jeffry G. Hamman

Jeffry G. Hamman publishes mostly in Ocean Engineering, Mechanics of Materials and Geophysics, on topics such as Hydrocarbon exploration and reservoir analysis, Hydraulic Fracturing and Reservoir Analysis and Seismic Imaging and Inversion Techniques.

OpenAlex
World rank
#6,947,137
of 7,710,434 ranked researchers
Rank in United States
#1,570,019
of 1,627,098
Works
29
Citations
214
Citations per work
7.4
h-index
9
i10-index 6Top 46% in Ocean Engineering
Jeffry G. Hamman

What does Jeffry G. Hamman research?

Jeffry G. Hamman's work is mostly in Engineering (64%), Earth and Planetary Sciences (21%), Physics and Astronomy (7%).

Physical Sciences: 27 works · 91.9% of their workEngineering: 18 works · 63.6% of their workOcean Engineering: 8 works · 25.9% of their workMechanics of Materials: 6 works · 21.2% of their workMechanical Engineering: 5 works · 16.5% of their workEarth and Planetary Sciences: 6 works · 21.2% of their workGeophysics: 5 works · 18.8% of their workEarth-Surface Processes: 1 works · 2.4% of their workPhysics and Astronomy: 2 works · 7.1% of their workNuclear and High Energy Physics: 2 works · 7.1% of their workEverything else: 2 works · 8.1% of their workTHEIR WORKJeffry G. Hamman29works
Physical Sciences92%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Engineering1863.6%
    2. Earth and Planetary Sciences621.2%
    3. Physics and Astronomy27.1%
  2. Everything else28.1%
  1. 1Ocean Engineering26% of their works
  2. 2Mechanics of Materials21% of their works
  3. 3Geophysics19% of their works
  4. 4Mechanical Engineering16% of their works
  5. 5Nuclear and High Energy Physics7% of their works
  6. 6Earth-Surface Processes2% of their works

Research topics

Which keywords describe Jeffry G. Hamman's research?

The keywords of their largest research topics: Geophysical Imaging, Pore Structure, Shale Gas, Hydraulic Fracturing, Shale Gas Reservoirs, Ensemble Kalman Filter, Full-Waveform Tomography and Optimization.

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 18 words, with their numbers
  1. Geophysical Imaging162 topics
  2. Pore Structure161 topic
  3. Shale Gas161 topic
  4. Hydraulic Fracturing141 topic
  5. Shale Gas Reservoirs141 topic
  6. Ensemble Kalman Filter101 topic
  7. Full-Waveform Tomography101 topic
  8. Optimization101 topic
  9. Seismic Waveform Inversion101 topic
  10. Porous Media92 topics
  11. Drilling Fluids71 topic
  12. Well Integrity71 topic
  13. Diffusion61 topic
  14. Electrical Resistivity Tomography61 topic
  15. Magnetotelluric Imaging61 topic
  16. Nuclear Magnetic Resonance61 topic
  17. Pore-scale Modeling31 topic
  18. X-ray Computed Tomography31 topic

Where does Jeffry G. Hamman work?

Jeffry G. Hamman's main affiliation in the publication record is Marathon Oil (United States), United States.

How many publications and citations does Jeffry G. Hamman have?

OpenAlex counts 29 works and 214 citations for Jeffry G. Hamman, an h-index of 9, ranking #6,947,137 of 7,710,434 researchers worldwide on the quality 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 have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

Discussion

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