World's Best Scientists 2026 revealed!

D-Index & Metrics

Earth Science

D-Index
48
Citations
9502
World Ranking
3777
National Ranking
1491

Roger Sassen publication distribution in Earth Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Earth Science in 2026. The highlighted bar marks where Roger Sassen sits on this spectrum.

38–42 publications: 1 scientists 43–47 publications: 0 scientists 48–52 publications: 3 scientists 53–57 publications: 8 scientists 58–62 publications: 11 scientists 63–67 publications: 16 scientists 68–72 publications: 24 scientists 73–77 publications: 31 scientists 78–82 publications: 49 scientists 83–87 publications: 77 scientists 88–92 publications: 86 scientists 93–97 publications: 88 scientists 98–102 publications: 92 scientists 103–107 publications: 84 scientists 108–112 publications: 102 scientists 113–117 publications: 108 scientists 118–122 publications: 117 scientists 123–127 publications: 126 scientists 128–132 publications: 146 scientists 133–137 publications: 114 scientists 138–142 publications: 102 scientists 143–147 publications: 127 scientists 148–152 publications: 102 scientists 153–157 publications: 112 scientists 158–162 publications: 102 scientists 163–167 publications: 127 scientists 168–172 publications: 121 scientists 173–177 publications: 112 scientists 178–182 publications: 109 scientists 183–187 publications: 98 scientists 188–192 publications: 92 scientists 193–197 publications: 105 scientists 198–202 publications: 77 scientists 203–207 publications: 80 scientists 208–212 publications: 89 scientists 213–217 publications: 70 scientists 218–222 publications: 74 scientists 223–227 publications: 74 scientists 228–232 publications: 70 scientists 233–237 publications: 67 scientists 238–242 publications: 59 scientists 243–247 publications: 67 scientists 248–252 publications: 51 scientists 253–257 publications: 46 scientists 258–262 publications: 41 scientists 263–267 publications: 39 scientists 268–272 publications: 34 scientists 273–277 publications: 39 scientists 278–282 publications: 35 scientists 283–287 publications: 36 scientists 288–292 publications: 35 scientists 293–297 publications: 29 scientists 298–302 publications: 23 scientists 303–307 publications: 39 scientists 308–312 publications: 34 scientists 313–317 publications: 23 scientists 318–322 publications: 18 scientists 323–327 publications: 18 scientists 328–332 publications: 21 scientists 333–337 publications: 20 scientists 338–342 publications: 15 scientists 343–347 publications: 13 scientists 348–352 publications: 24 scientists 353–357 publications: 25 scientists 358–362 publications: 10 scientists 363–367 publications: 20 scientists 368–372 publications: 17 scientists 373–377 publications: 18 scientists 378–382 publications: 15 scientists 383–387 publications: 7 scientists 388–392 publications: 22 scientists 393–397 publications: 9 scientists 398–402 publications: 11 scientists 403–407 publications: 16 scientists 408–412 publications: 4 scientists 413–417 publications: 5 scientists 418–422 publications: 14 scientists 423–427 publications: 8 scientists 428–432 publications: 7 scientists 433–437 publications: 7 scientists 438–442 publications: 10 scientists 443–447 publications: 10 scientists 448–452 publications: 3 scientists 453–457 publications: 9 scientists 458–462 publications: 11 scientists 463–467 publications: 4 scientists 468–472 publications: 6 scientists 473–477 publications: 11 scientists 478–482 publications: 8 scientists 483–487 publications: 2 scientists 488–492 publications: 3 scientists 493–497 publications: 4 scientists 498–502 publications: 4 scientists 503–507 publications: 4 scientists 508–509 publications: 4 scientists 510+ publications: 100 scientists
38 publications 510+

This scientist: 148 publications — 35th percentile

35% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 510 publications or more.

Roger Sassen D-index placement in Earth Science in 2026

The chart shows the D-index (discipline H-index) distribution of Earth Science scientists ranked by Research.com in 2026. The highlighted bar marks where Roger Sassen sits on this spectrum.

30 D-Index: 15 scientists 31 D-Index: 42 scientists 32 D-Index: 60 scientists 33 D-Index: 90 scientists 34 D-Index: 103 scientists 35 D-Index: 108 scientists 36 D-Index: 142 scientists 37 D-Index: 147 scientists 38 D-Index: 147 scientists 39 D-Index: 152 scientists 40 D-Index: 143 scientists 41 D-Index: 157 scientists 42 D-Index: 141 scientists 43 D-Index: 151 scientists 44 D-Index: 140 scientists 45 D-Index: 135 scientists 46 D-Index: 121 scientists 47 D-Index: 108 scientists 48 D-Index: 128 scientists 49 D-Index: 111 scientists 50 D-Index: 106 scientists 51 D-Index: 112 scientists 52 D-Index: 102 scientists 53 D-Index: 103 scientists 54 D-Index: 94 scientists 55 D-Index: 61 scientists 56 D-Index: 101 scientists 57 D-Index: 71 scientists 58 D-Index: 65 scientists 59 D-Index: 78 scientists 60 D-Index: 93 scientists 61 D-Index: 56 scientists 62 D-Index: 58 scientists 63 D-Index: 52 scientists 64 D-Index: 63 scientists 65 D-Index: 49 scientists 66 D-Index: 53 scientists 67 D-Index: 57 scientists 68 D-Index: 50 scientists 69 D-Index: 44 scientists 70 D-Index: 44 scientists 71 D-Index: 31 scientists 72 D-Index: 33 scientists 73 D-Index: 33 scientists 74 D-Index: 23 scientists 75 D-Index: 32 scientists 76 D-Index: 24 scientists 77 D-Index: 17 scientists 78 D-Index: 19 scientists 79 D-Index: 9 scientists 80 D-Index: 21 scientists 81 D-Index: 20 scientists 82 D-Index: 17 scientists 83 D-Index: 19 scientists 84 D-Index: 19 scientists 85 D-Index: 14 scientists 86 D-Index: 6 scientists 87 D-Index: 14 scientists 88 D-Index: 17 scientists 89 D-Index: 10 scientists 90 D-Index: 8 scientists 91 D-Index: 8 scientists 92 D-Index: 9 scientists 93 D-Index: 6 scientists 94+ D-Index: 98 scientists
30 D-Index 94+

This scientist: 48 D-Index — 51st percentile

51% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 94 D-Index or more.

Overview

Roger Sassen is affiliated with Texas A&M University in the United States. Their recent research contributions are primarily published in the venue titled "Abstracts with programs - Geological Society of America."

The recent papers authored include the following:

  • A CASE FOR MESOZOIC HYDROCARBON ULTRA-DEEP EXPLORATION: BALTIMORE CANYON, U.S. OFFSHORE EAST COAST (2023) - Abstracts with programs - Geological Society of America
  • THE OCCURRENCE OF NON-INDIGENOUS MARINE LIFE ON THE NEW YORK SHALLOW SHELF, ROCKAWAY BEACH, QUEENS - IMPLICATIONS TO THE PHANEROZOIC BIODIVERSITY (2023) - Abstracts with programs - Geological Society of America
  • COASTAL RISK MANAGEMENT- A GEOLOGICAL PERSPECTIVE, ROCKAWAY BEACH, QUEENS, NEW YORK (2023) - Abstracts with programs - Geological Society of America
  • POSSIBLE EFFECTS OF CHICXULUB AND CHESAPEAKE - TOMS RIVER ASTEROID IMPACT EVENTS ON HYDROCARBON ENTRAPMENTS - BALTIMORE CANYON OFFSHORE US (2024) - Abstracts with programs - Geological Society of America
  • URBAN STORM SURGE PROTECTIVE MEASURES-SYNTHETIC DUNE CONSTRUCTION - COMPARISIONS TO JURASSIC SAND DUNES FROM LOW STANDS THRU HIGH STANDS SYSTEM TRACT FACIES (2024) - Abstracts with programs - Geological Society of America

Their research covers topics related to geological and ecological processes, including investigations on hydrocarbons, coastal risk management, biodiversity implications of marine life, and storm surge protective measures.

The frequent co-authors that have collaborated with Sassen include:

  • Samuel S. Epstein
  • Peggy Epstein
  • Samuel Epstein
  • Alan I. Benimoff
  • Jonathan Peters

Roger Sassen's work spans several specialized subfields of study, among which are:

  • Ecology
  • Earth-Surface Processes
  • Mechanical Engineering

The main research topics they have contributed to include:

  • Isotope Analysis in Ecology
  • Aeolian processes and effects
  • Tree Root and Stability Studies

Their publications demonstrate an interdisciplinary approach, integrating geological perspectives with ecological and engineering considerations, particularly focusing on phenomena such as asteroid impact effects on hydrocarbon entrapments and synthetic dune construction compared to ancient sand dune systems.

Best Publications

  • Products and distinguishing criteria of bacterial and thermochemical sulfate reduction

    Hans G. Machel;H. Roy Krouse;Roger Sassen

  • Gas hydrate that breaches the sea floor on the continental slope of the Gulf of Mexico

    I. R. MacDonald;N. L. Guinasso;R. Sassen;J. M. Brooks

  • Thermogenic Gas Hydrates in the Gulf of Mexico

    J. M. Brooks;M. C. Kennicutt;R. R. Fay;T. J. Mcdonald

  • Economic geology of offshore gas hydrate accumulations and provinces

    Alexei V Milkov;Roger Sassen

  • Free hydrocarbon gas, gas hydrate, and authigenic minerals in chemosynthetic communities of the northern Gulf of Mexico continental slope: relation to microbial processes

    Roger Sassen;Harry H Roberts;Robert Carney;Alexei V Milkov

  • Bacteria and Archaea Physically Associated with Gulf of Mexico Gas Hydrates

    Brian D. Lanoil;Roger Sassen;Myron T. La Duc;Stephen T. Sweet

  • Thermogenic gas hydrates and hydrocarbon gases in complex chemosynthetic communities, Gulf of Mexico continental slope

    Roger Sassen;Samantha Joye;Stephen T Sweet;Debra A DeFreitas

  • Natural Oil Slicks in the Gulf of Mexico Visible From Space

    I. R. Macdonald;N. L. Guinasso;S. G. Ackleson;J. F. Amos

  • Transfer of hydrocarbons from natural seeps to the water column and atmosphere

    I. R. MacDonald;I. R. MacDonald;I. R. MacDonald;I. R. MacDonald;I. R. MacDonald;I. R. MacDonald;I. Leifer;R. Sassen;R. Sassen;R. Sassen;R. Sassen;R. Sassen;R. Sassen;P. Stine;P. Stine;P. Stine;P. Stine;P. Stine;P. Stine

  • Global gas flux from mud volcanoes: A significant source of fossil methane in the atmosphere and the ocean

    Alexei V. Milkov;Roger Sassen;Tatiyana V. Apanasovich;Farid G. Dadashev

  • Estimate of gas hydrate resource, northwestern Gulf of Mexico continental slope

    Alexei V Milkov;Roger Sassen

  • Evidence of structure-H hydrate, Gulf of Mexico Continental slope

    Roger Sassen;Ian R. MacDonald

  • Massive vein-filling gas hydrate: relation to ongoing gas migration from the deep subsurface in the Gulf of Mexico

    R Sassen;S.L Losh;L Cathles;H.H Roberts

  • Chemosynthetic bacterial mats at cold hydrocarbon seeps, Gulf of Mexico continental slope

    Roger Sassen;Harry H. Roberts;Paul Aharon;John Larkin

  • Thickness of the gas hydrate stability zone, Gulf of Mexico continental slope

    A.V Milkov;R Sassen

  • Quantifying carbon sources in the formation of authigenic carbonates at gas hydrate sites in the Gulf of Mexico

    Michael J. Formolo;Timothy W. Lyons;Chuanlun Zhang;Cheryl Kelley

  • Geochemical and carbon isotopic studies of crude oil destruction, bitumen precipitation, and sulfate reduction in the deep Smackover Formation

    Unknown

  • Bacterial methane oxidation in sea-floor gas hydrate: Significance to life in extreme environments

    Roger Sassen;Ian R. MacDonald;Norman L. Guinasso;Samantha Joye

  • Thermogenic vent gas and gas hydrate in the Gulf of Mexico slope: Is gas hydrate decomposition significant?

    Roger Sassen;Stephen T. Sweet;Alexei V. Milkov;Debra A. DeFreitas

  • Gas hydrate systems at Hydrate Ridge offshore Oregon inferred from molecular and isotopic properties of hydrate-bound and void gases

    Alexei V. Milkov;George E. Claypool;Young-Joo Lee;Roger Sassen

  • Organic geochemistry of sediments from chemosynthetic communities, Gulf of Mexico slope

    R. Sassen;I. R. MacDonald;A. G. Requejo;N. L. Guinasso

Frequent Co-Authors

Alexei V. Milkov
Alexei V. Milkov Colorado School of Mines
Ian R. MacDonald
Ian R. MacDonald Florida State University
Harry H. Roberts
Harry H. Roberts Louisiana State University
Stephen T. Sweet
Stephen T. Sweet Texas A&M University
James M. Brooks
James M. Brooks Texas A&M University
Mahlon C. Kennicutt
Mahlon C. Kennicutt Texas A&M University
Chuanlun L. Zhang
Chuanlun L. Zhang Southern University of Science and Technology
Philip E. Long
Philip E. Long Lawrence Berkeley National Laboratory
Thomas J. McDonald
Thomas J. McDonald Texas A&M University
Samantha B. Joye
Samantha B. Joye University of Georgia

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