World's Best Scientists 2026 revealed!
Wan Hasiah Abdullah

Wan Hasiah Abdullah

D-Index & Metrics

Earth Science

D-Index
39
Citations
4647
World Ranking
6285
National Ranking
2

Wan Hasiah Abdullah 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 Wan Hasiah Abdullah 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: 199 publications — 60th percentile

60% of scientists in this discipline score the same or lower.

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

Wan Hasiah Abdullah 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 Wan Hasiah Abdullah 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: 39 D-Index — 23rd percentile

23% of scientists in this discipline score the same or lower.

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

Overview

Wan Hasiah Abdullah is affiliated with the University of Malaya in Malaysia. Their research spans the intersection of Engineering and Earth and Planetary Sciences, with a focus on several subfields such as Mechanics of Materials, Geology, Ocean Engineering, Geochemistry and Petrology, and Environmental Chemistry.

The scientist's work primarily addresses topics related to hydrocarbon exploration and reservoir analysis, geological and geophysical studies, coal and its by-products, coal properties and utilization, methane hydrates and related phenomena, geochemistry and geologic mapping, and geological studies and exploration.

Notable recent publications include:

  • Organic geochemical characteristics of Zeit source rock from Red Sea Basin and their contribution to organic matter enrichment and hydrocarbon generation potential (2021, Journal of African Earth Sciences)
  • Digital core analysis: Improved connectivity and permeability characterization of thin sandstone layers in heterolithic rocks (2020, Marine and Petroleum Geology)
  • Geochemical and Petrological Characterization of the Early Eocene Carbonaceous Shales: Implications for Oil and Gas Exploration in the Barmer Basin, Northwest India (2022, ACS Omega)
  • Basin modelling and bulk kinetics of heterogeneous organic-rich Nyalau Formation sediments of the Sarawak Basin, Malaysia (2020, Journal of Petroleum Science and Engineering)
  • Paleoenvironment reconstruction and peat-forming conditions of Neogene paralic coal sequences from Mukah, Sarawak, Malaysia (2022, Scientific Reports)

Wan Hasiah Abdullah frequently publishes in several scientific venues, with multiple contributions found notably in the Journal of African Earth Sciences and the SSRN Electronic Journal. Other venues where their work appears include the Arabian Journal of Geosciences, Marine and Petroleum Geology, and ACS Omega.

The scientist has collaborated regularly with colleagues including Mohammed Hail Hakimi, Khairul Azlan Mustapha, Nor Syazwani Zainal Abidin, Lanre Asiwaju, and Aref Lashin, indicating a networked research approach within their fields of study.

Best Publications

  • Geochemical characterisation of Early Cretaceous lacustrine sediments of Bima Formation, Yola Sub-basin, Northern Benue Trough, NE Nigeria: Organic matter input, preservation, paleoenvironment and palaeoclimatic conditions

    Babangida M. Sarki Yandoka;Wan Hasiah Abdullah;M.B. Abubakar;Mohammed Hail Hakimi

  • Geochemical characteristics and hydrocarbon generation modeling of the Jurassic source rocks in the Shoushan Basin, north Western Desert, Egypt

    Mohamed Ragab Shalaby;Mohammed Hail Hakimi;Mohammed Hail Hakimi;Wan Hasiah Abdullah

  • Organic geochemical and petrographic characteristics of the oil shales in the Lajjun area, Central Jordan: Origin of organic matter input and preservation conditions

    Mohammed Hail Hakimi;Wan Hasiah Abdullah;Mohammed Alqudah;Yousif M. Makeen

  • The Effect of Motivation on Job Performance of State Government Employees in Malaysia

    Fauzilah Salleh;Sultan Zainal;Zaharah Dzulkifli;Wan Amalina

  • Geochemical characterisation of Fika Formation in the Chad (Bornu) Basin, northeastern Nigeria: Implications for depositional environment and tectonic setting

    Adebanji Kayode Adegoke;Adebanji Kayode Adegoke;Wan Hasiah Abdullah;Mohammed Hail Hakimi;Babangida M. Sarki Yandoka

  • Organic geochemical characteristics and oil generating potential of the Upper Jurassic Safer shale sediments in the Marib-Shabowah Basin, western Yemen

    Mohammed Hail Hakimi;Wan Hasiah Abdullah

  • Depositional environment and hydrocarbon source potential of the Permian Gondwana coals from the Barapukuria Basin, Northwest Bangladesh

    Md. Farhaduzzaman;Wan Hasiah Abdullah;Md. Aminul Islam

  • The origin, type and preservation of organic matter of the Barremian–Aptian organic-rich shales in the Muglad Basin, Southern Sudan, and their relation to paleoenvironmental and paleoclimate conditions

    Yousif M. Makeen;Mohammed Hail Hakimi;Wan Hasiah Abdullah

  • Organic geochemical characteristics and interpreted depositional environment of the Khatatba Formation, northern Western Desert, Egypt

    Mohamed Ragab Shalaby;Mohammed Hail Hakimi;Wan Hasiah Abdullah

  • Diagenetic characteristics and reservoir quality of the Lower Cretaceous Biyadh sandstones at Kharir oilfield in the western central Masila Basin, Yemen

    Mohammed Hail Hakimi;Mohammed Hail Hakimi;Mohamed Ragab Shalaby;Wan Hasiah Abdullah

  • Source rock characteristics of the Lower Cretaceous Abu Gabra Formation in the Muglad Basin, Sudan, and its relevance to oil generation studies

    Yousif M. Makeen;Wan Hasiah Abdullah;Mohammed Hail Hakimi;Khairul Azlan Mustapha

  • Organic geochemical and petrographic characteristics of Tertiary coals in the northwest Sarawak, Malaysia: Implications for palaeoenvironmental conditions and hydrocarbon generation potential

    Mohammed Hail Hakimi;Wan Hasiah Abdullah;Say-Gee Sia;Yousif M. Makeen

  • Geochemical characterization of solid bitumen (migrabitumen) in the Jurassic sandstone reservoir of the Tut Field, Shushan Basin, northern Western Desert of Egypt

    Mohamed Ragab Shalaby;Mohammed Hail Hakimi;Mohammed Hail Hakimi;Wan Hasiah Abdullah

  • Source rock characterization and oil generating potential of the Jurassic Madbi Formation, onshore East Shabowah oilfields, Republic of Yemen

    Mohammed Hail Hakimi;Wan Hasiah Abdullah;Mohamed Ragab Shalaby

  • Assessment of health risk due to the exposure of heavy metals in soil around mega coal-fired cement factory in Nigeria

    Matthew Tikpangi Kolo;Matthew Tikpangi Kolo;Mayeen Uddin Khandaker;Mayeen Uddin Khandaker;Yusoff Mohd Amin;Wan Hasiah Binti Abdullah

  • Modeling of gas generation from the Alam El-Bueib formation in the Shoushan Basin, northern Western Desert of Egypt

    Mohamed Ragab Shalaby;Mohammed Hail Hakimi;Mohammed Hail Hakimi;Wan Hasiah Abdullah

  • Organic geochemical characteristics and depositional environment of the Tertiary Tanjong Formation coals in the Pinangah area, onshore Sabah, Malaysia

    Fatin Liyana Alias;Wan Hasiah Abdullah;Mohammed Hail Hakimi;Mohd Harith Azhar

  • Sedimentology and stratigraphic development of the upper Nyalau Formation (Early Miocene), Sarawak, Malaysia: A mixed wave- and tide-influenced coastal system

    Meor H. Amir Hassan;Meor H. Amir Hassan;Howard D. Johnson;Peter A. Allison;Wan Hasiah Abdullah

  • Organic geochemical characteristics of crude oils from the Masila Basin, eastern Yemen

    Mohammed Hail Hakimi;Mohammed Hail Hakimi;Wan Hasiah Abdullah;Mohamed Ragab Shalaby

  • Organic geochemical characteristics and depositional environments of the Jurassic shales in the Masila Basin of Eastern Yemen

    Mohammed M.H. Hakimi;Wan H. Abdullah;Mohamed R. Shalaby

  • Thermal maturity history and petroleum generation modelling for the Upper Jurassic Madbi source rocks in the Marib-Shabowah Basin, western Yemen

    Mohammed Hail Hakimi;Wan Hasiah Abdullah

Frequent Co-Authors

Mohammed Hail Hakimi
Mohammed Hail Hakimi Taiz University
Peter A. Allison
Peter A. Allison Imperial College London
Mayeen Uddin Khandaker
Mayeen Uddin Khandaker Sunway University
Abdul Rahman Mohamed
Abdul Rahman Mohamed Universiti Sains Malaysia
Mark A. Knackstedt
Mark A. Knackstedt Australian National University
R. Marc Bustin
R. Marc Bustin University of British Columbia

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