Ministry of Education
Maheswar Ojha
VIDWAN ID: 224848

Dr Maheswar Ojha

Male Doctor of Philosophy
Principal Scientist | Department of Marine Deep Seismics
CSIR-National Geophysical Research Institute
Telangana
Expertise: Geochemistry and Geophysics
Scopus 14021816600
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43 Publications
0 Projects
869 Scopus Citations
727 CrossRef
18 Years 1 Month Total Experience
Publications
43 Total
Articles
38
Chapters
1
Proceedings
4
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Scopus Scopus
869 Citations
18 h-index
CrossRef CrossRef
727 Citations
17 h-index
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Personal Details

Doctor of Philosophy
2008
N/A
Principal Scientist
Aug 2008 – Present
CSIR-National Geophysical Research Institute | Department of Marine Deep Seismics
Physical Sciences
Geochemistry and Geophysics

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Scholarly Work

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Scholarly Publications

Velocity-porosity and velocity-density relationship for shallow sediments in the Kerala-Konkan basin of western Indian margin

Journal Article
Journal of the Geological Society of India. Year: 2014. Volume: 84 , Issue: 2 , Pages: 187-191 .
Authors: Maheswar Ojha; Kalachand Sain
DOI 10.1007/s12594-014-0122-2 Crossref Crossref: 27 Scopus Scopus: 28

Stable clustering of offshore downhole data using a combined k-means and Gaussian mixture modelling approach

Journal Article
Marine Geophysical Researche. Year: 2022. Volume: 43 , Issue: 3 .
Authors: Amrita Singh; Maheswar Ojha
DOI 10.1007/s11001-022-09498-6 Crossref Crossref: 6 Scopus Scopus: 8

An optimized finite-difference method to minimize numerical dispersion of acoustic wave propagation using a genetic algorithm

Journal Article
Geophysics. Year: 2022. Volume: 87 , Issue: 3 , Pages: T265-T279 .
Authors: Mounika Vanga; Debajeet Barman; Maheswar Ojha
DOI 10.1190/geo2021-0382.1 Crossref Crossref: 3 Scopus Scopus: 4

Estimation of porosity and gas hydrate saturation by inverting 2D seismic data using very fast simulated Annealing in the Krishna Godavari offshore basin, India

Journal Article
GEOPHYSICAL PROSPECTING. Year: 2022. Volume: 70 , Issue: 2 , Pages: 388-399 .
Authors: Anju K Joshi; Maheswar Ojha
DOI 10.1111/1365-2478.13167 Crossref Crossref: 10 Scopus Scopus: 10

Machine learning in the classification of lithology using downhole NMR data of the NGHP-02 expedition in the Krishna-Godavari offshore Basin, India

Journal Article
Marine and Petroleum Geology. Year: 2022. Volume: 135 .
Authors: Amrita Singh; Maheswar Ojha
DOI 10.1016/j.marpetgeo.2021.105443 Crossref Crossref: 17 Scopus Scopus: 14

Predicting lithology using neural networks from downhole data of a gas hydrate reservoir in the Krishna-Godavari basin, eastern Indian offshore

Journal Article
Geophysical Journal International. Year: 2020. Volume: 220 , Issue: 3 , Pages: 1813-1837 .
Authors: Amrita Singh; Maheswar Ojha; Kalachand Sain
DOI 10.1093/gji/ggz522 Crossref Crossref: 24 Scopus Scopus: 20

Assessment of gas hydrate accumulations using velocities derived from vertical seismic profiles and acoustic log data in Krishna-Godavari Basin, India

Journal Article
Marine and Petroleum Geology. Year: 2019. Volume: 108 , Pages: 551-561 .
Authors: U.S. Yadav; K.M. Shukla; Maheswar Ojha; Pushpendra Kumar; Uma Shankar
DOI 10.1016/j.marpetgeo.2019.02.001 Crossref Crossref: 27 Scopus Scopus: 25

Identification of lithology using machine learning of gas hydrate reservoir in Krishna-Godavari offshore Basin, India

Conference Paper
Year: 2019.
Authors: A. Singh; M. Ojha; K. Sain
DOI 10.3997/2214-4609.201977063
Showing 1 to 8 of 43 publications