Maheswar Ojha

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Kalachand SainWadia Institute of Himalayan GeologyIVerified email at wihg.res.in
Ranjana GhoshCSIR - National Geophysical Research Institute (NGRI), Uppal Road, Hyderabad 500007, IndiaVerified email at ngri.res.in
Mrinal K SenJackson School of Geosciences, Department of Earth and Planetary Sciences,Institute for GeophysicsVerified email at utexas.edu
satyavani nittalaCSIR-National Geophysical Research Institute, ScientistVerified email at ngri.res.in
Saumen MaitiAssociate Professor, Department of Applied Geophysics, IIT (ISM), DhanbadVerified email at iitism.ac.in
Prof. Uma ShankarDepartment of Geophysics, Banaras Hindu University, Varanasi, UP, IndiaVerified email at bhu.ac.in
Dr. Dip Kumar SinghaAssistant Professor, Department of Geology and Geophysics, IIT KGPVerified email at gg.iitkgp.ac.in
Tim MinshullUniversity of SouthamptonVerified email at noc.soton.ac.uk
Udham Singh YadavSuptdg. GeophysicistVerified email at ongc.co.in
Mampi karmakarApplied Geophysics,IIT(ISM), DhanbadVerified email at agp.iitism.ac.in
Prakash KumarCSIR - National Geophysical Research InstituteVerified email at ngri.res.in
Amrita SinghPost-doctoral Researcher, CSIR-NGRI, Hyderabad
Dr. Laxmi PandeyDepartment of Artificial Intelligence, IIT Kharagpur

Maheswar Ojha

Other namesOjha M

CSIR - National Geophysical Research Institute (NGRI), Uppal Road, Hyderabad 50007, India

Verified email at ngri.res.in - Homepage

Gas Hydrate Rock Physics Distributed Acoustic Sensing Seismic Exploration Machine Leaning


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Effective medium modeling of gas hydrate‐filled fractures using the sonic log in the Krishna‐Godavari basin, offshore eastern India R Ghosh, K Sain, M Ojha Journal of Geophysical Research: Solid Earth 115 (B6), 2010	126	2010
Coupled organic and inorganic carbon cycling in the deep subseafloor sediment of the northeastern Bering Sea Slope (IODP Exp. 323) LM Wehrmann, N Risgaard-Petersen, HN Schrum, EA Walsh, Y Huh, ... Chemical Geology 284 (3-4), 251-261, 2011	90	2011
Gas-hydrates in Krishna-Godavari and Mahanadi basins: New data K Sain, M Ojha, N Satyavani, GA Ramadass, T Ramprasad, SK Das, ... Geological Society of India 79, 553-556, 2012	66	2012
Seismic attributes for identifying gas-hydrates and free-gas zones: application to the Makran accretionary prism M Ojha, K Sain Episodes 32 (4), 264-270, 2009	62	2009
Porosity estimation from pre-stack seismic data in gas-hydrate bearing sediments, Krishna-Godavari basin, India R Chatterjee, DK Singha, M Ojha, MK Sen, K Sain Journal of Natural Gas Science and Engineering 33, 562-572, 2016	58	2016
Assessment of gas-hydrate saturations in the Makran accretionary prism using the offset dependence of seismic amplitudes M Ojha, K Sain, TA Minshull Geophysics 75 (2), C1-C6, 2010	56	2010
Appraisal of gas-hydrate/free-gas from VP/VS ratio in the Makran accretionary prism M Ojha, K Sain Marine and Petroleum Geology 25 (7), 637-644, 2008	56	2008
Gas hydrates saturation using geostatistical inversion in a fractured reservoir in the Krishna–Godavari basin, offshore eastern India X Wang, K Sain, N Satyavani, J Wang, M Ojha, S Wu Marine and Petroleum Geology 45, 224-235, 2013	49	2013
Seismic velocities and quantification of gas-hydrates from AVA modeling in the western continental margin of India M Ojha, K Sain Marine Geophysical Researches 28, 101-107, 2007	49	2007
IODP Expedition 323–Pliocene and Pleistocene paleoceanographic changes in the Bering Sea K Takahashi, AC Ravelo, C Alvarez Zarikian Scientific Drilling 11, 4-13, 2011	47	2011
the Expedition 323 Scientists: Proc K Takahashi, AC Ravelo, CA Alvarez Zarikian IODP, 2011	42*	2011
An approach to estimate gas hydrate saturation from 3-D heterogeneous resistivity model: A study from Krishna-Godavari basin, Eastern Indian offshore S Jana, M Ojha, K Sain, S Srivastava Marine and Petroleum Geology 79, 99-107, 2017	32	2017
Sediment classification using neural networks: an example from the site-U1344A of IODP Expedition 323 in the Bering Sea M Ojha, S Maiti Deep Sea Research Part II: Topical Studies in Oceanography 125, 202-213, 2016	32	2016
Velocity-porosity and velocity-density relationship for shallow sediments in the Kerala-Konkan basin of western Indian margin M Ojha, K Sain Journal of the Geological Society of India 84, 187-191, 2014	32	2014
Assessment of gas hydrate reservoir from inverted seismic impedance and porosity in the northern Hikurangi margin, New Zealand U Shankar, M Ojha, R Ghosh Marine and Petroleum Geology 123, 104751, 2021	29	2021
Estimating the amount of gas-hydrate using effective medium theory: a case study in the Blake Ridge R Ghosh, K Sain, M Ojha Marine Geophysical Researches 31, 29-37, 2010	29	2010
Gas hydrate saturation from heterogeneous model constructed from well log in Krishna–Godavari Basin, Eastern Indian Offshore S Jana, M Ojha, K Sain Geophysical Journal International 203 (1), 184-194, 2015	28	2015
the Expedition 323 Scientists (2011) K Takahashi, AC Ravelo, CA Alvarez Zarikian Proc. IODP 323, 0	28
Assessment of gas hydrate accumulations using velocities derived from vertical seismic profiles and acoustic log data in Krishna-Godavari Basin, India US Yadav, KM Shukla, M Ojha, P Kumar, U Shankar Marine and Petroleum Geology 108, 551-561, 2019	24	2019
Predicting lithology using neural networks from downhole data of a gas hydrate reservoir in the Krishna–Godavari basin, eastern Indian offshore A Singh, M Ojha, K Sain Geophysical Journal International 220 (3), 1813-1837, 2020	23	2020

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