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Researcher · United States Department of the Interior · United States

Raymond J. Heemstra

Raymond J. Heemstra publishes mostly in Ocean Engineering, Mechanical Engineering and Analytical Chemistry, on topics such as Hydraulic Fracturing and Reservoir Analysis, Reservoir Engineering and Simulation Methods and Drilling and Well Engineering.

OpenAlex
World rank
#6,948,450
of 7,710,434 ranked researchers
Rank in United States
#1,570,151
of 1,627,098
Works
22
Citations
70
Citations per work
3.2
h-index
5
i10-index 1Top 81% in Ocean Engineering
Raymond J. Heemstra

What does Raymond J. Heemstra research?

Raymond J. Heemstra's work is mostly in Engineering (44%), Chemistry (14%), Physics and Astronomy (5%).

Physical Sciences: 14 works · 63.3% of their workEngineering: 10 works · 43.9% of their workOcean Engineering: 5 works · 24.6% of their workMechanical Engineering: 2 works · 10.5% of their workMechanics of Materials: 2 works · 8.8% of their workChemistry: 3 works · 14.1% of their workAnalytical Chemistry: 2 works · 8.8% of their workSpectroscopy: 1 works · 5.3% of their workPhysics and Astronomy: 1 works · 5.3% of their workAstronomy and Astrophysics: 1 works · 5.3% of their workEverything else: 8 works · 36.7% of their workTHEIR WORKRaymond J.Heemstra22works
Physical Sciences63%

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. Engineering1043.9%
    2. Chemistry314.1%
    3. Physics and Astronomy15.3%
  2. Everything else836.7%
  1. 1Ocean Engineering25% of their works
  2. 2Mechanical Engineering10% of their works
  3. 3Analytical Chemistry9% of their works
  4. 4Mechanics of Materials9% of their works
  5. 5Astronomy and Astrophysics5% of their works
  6. 6Spectroscopy5% of their works

Research topics

Which keywords describe Raymond J. Heemstra's research?

The keywords of their largest research topics: Ensemble Kalman Filter, Hydraulic Fracturing, Mass Spectrometry, Optimization, Shale Gas Reservoirs, Drilling Fluids, Well Integrity and Electrospray.

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. Ensemble Kalman Filter51 topic
  2. Hydraulic Fracturing51 topic
  3. Mass Spectrometry52 topics
  4. Optimization51 topic
  5. Shale Gas Reservoirs51 topic
  6. Drilling Fluids41 topic
  7. Well Integrity41 topic
  8. Electrospray31 topic
  9. Ionization31 topic
  10. Molecularly Imprinted Polymers31 topic
  11. Pore Structure31 topic
  12. Shale Gas31 topic
  13. Solid-Phase Microextraction31 topic
  14. Asphaltenes21 topic
  15. Petroleum21 topic
  16. Pore-scale Modeling21 topic
  17. X-ray Computed Tomography21 topic

Where does Raymond J. Heemstra work?

Raymond J. Heemstra's main affiliation in the publication record is United States Department of the Interior, United States.

How many publications and citations does Raymond J. Heemstra have?

OpenAlex counts 22 works and 70 citations for Raymond J. Heemstra, an h-index of 5, ranking #6,948,450 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.

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