Search Results - "Datta Gupta, Saurabh"
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Estimation of pore structure and permeability in tight carbonate reservoir based on machine learning (ML) algorithm using SEM images of Jaisalmer sub-basin, India
Published in Scientific reports (09-01-2024)“…Analyzing the pore structure in carbonate reservoirs plays a crucial role in predicting fluid flow characteristics within these formations. The goal of the…”
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Selection of a Suitable Rock Mixing Method for Computing Gardner’s Constant Through a Machine Learning (ML) Approach to Estimate the Compressional Velocity: A study from the Jaisalmer sub-basin, India
Published in Pure and applied geophysics (01-05-2021)“…The frequent variability of petrophysical properties makes hydrocarbon exploration challenging in carbonate reservoirs. Nowadays, quantitative interpretation…”
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Performance assessment of composite skirted ground reinforcement system in liquefiable ground under repeated dynamic loading conditions
Published in Bulletin of earthquake engineering (01-02-2022)“…Occurrence of earthquake generates both horizontal and vertical ground motions. In saturated sands, combination of generated ground motions and pore water…”
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Reservoir identification using full stack seismic inversion technique: A case study from Cambay basin oilfields, India
Published in Journal of petroleum science & engineering (01-09-2013)“…Full stack seismic data in Cambay basin, India, shows limited contrast between sandstone reservoirs and other lithologies. The seismic inversion result has…”
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Underpinnings of reservoir and techno-economic analysis for Himalayan and Son-Narmada-Tapti geothermal sites of India
Published in Renewable energy (01-12-2024)“…The high capital cost and risks associated with the extraction process of geothermal energy are key factors in the project economics. This paper presents a…”
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Identification of challenging gas-bearing reservoir based on machine learning (ML) and computed conversion-based AVO analysis: a study from Jaisalmer Sub-basin, India
Published in Journal of petroleum exploration and production technology (01-02-2024)“…Amplitude variation with offset (AVO) analysis is an important tool for identifying natural gas-bearing reservoirs. The changes in seismic amplitudes based on…”
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Impact of pressure-dependent diffusivity on transient pressure analysis of a dry Coalbed Methane (CBM) wells: A new approach
Published in Journal of Earth System Science (15-02-2023)“…Coalbed Methane (CBM) reservoirs demonstrate sensitivity to in-situ stress conditions. The depletion of reservoir pressure due to production leads to changing…”
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Capture the variation of the pore pressure with different geological age from seismic inversion study in the Jaisalmer sub-basin, India
Published in Petroleum science (01-12-2020)“…Geoscientific evidence shows that various parameters such as compaction, buoyancy effect, hydrocarbon maturation, gas effect and tectonic activities control…”
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Using rock physics analysis driven feature engineering in ML-based shear slowness prediction using logs of wells from different geological setup
Published in Acta geophysica (2024)“…Shear slowness data are crucial data in rock physics analysis and seismic reservoir characterization. In petrophysical formation evaluation, the use of sonic…”
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10
Importance of coloured inversion technique for thin hydrocarbon sand reservoir detection – A case in mid Cambay basin
Published in Journal of the Geological Society of India (01-10-2017)“…Cambay basin is an intra-cratonic rift graben formed as a result of rifting which was occurred in late Cretaceous with Deccan lava eruption through linear…”
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Velocity anisotropy analysis for shale lithology of the complex geological section in Jaisalmer sub-basin, India
Published in Journal of Earth System Science (01-12-2019)“…Measurement of velocity anisotropy is an essential parameter for capturing the heterogeneity of sub-surface geology to characterise the hydrocarbon-bearing…”
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12
Wavefield reconstruction of pseudo-spectral reverse time migration using a one-point wide-based minimum boundary saving scheme
Published in Journal of Earth System Science (24-08-2022)“…Pre-stack reverse time migration (RTM) is a two-way wavefield extrapolation imaging method, that can image subsurface without any dip limitation. At the time…”
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Velocity variation coefficient-based angle-dependent gradient conditioning scheme: a new strategy for an enhanced full waveform inversion
Published in Journal of petroleum exploration and production technology (01-02-2023)“…The development of an accurate velocity model is the significant target in the Full Waveform Inversion (FWI) process where the data fitting process is carried…”
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14
Rock physics template (RPT) analysis of well logs and seismic data for lithology and fluid classification in Cambay Basin
Published in International journal of earth sciences : Geologische Rundschau (01-07-2012)“…The Cambay Basin is 450-km-long north–south-trending graben with an average width of 50 km, having maximum depth of about 7 km. The origin of the Cambay and…”
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Capture the variation of acoustic impedance property in the Jaisalmer Formation due to structural deformation based on post-stack seismic inversion study: a case study from Jaisalmer sub-basin, India
Published in Journal of petroleum exploration and production technology (01-07-2022)“…The Rajasthan basin situates in the western part of India. The basin architecture comprises three significant sub-basins such as Barmer-Sanchor, Bikaner-Nagaur…”
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Uses of Green's function for enhancing the image resolution of Ground Penetrating Radar (GPR) data
Published in Journal of applied geophysics (01-06-2022)“…Ground Penetrating Radar (GPR) data plays a vital role in the interpretation of shallow geological features. GPR produces a high-resolution image that is…”
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17
Comprehensive study of the underground hydrogen storage potential in the depleted offshore Tapti-gas field
Published in International journal of hydrogen energy (19-04-2023)“…Hydrogen is becoming an alternative for conventional energy sources due to absence of any Greenhouse Gases (GHG) emissions during its usage. Geological storage…”
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Missing Coal Seam between East and West Bokaro near Lugu Hill of Damodar Basin, India: A Geological Model
Published in Journal of the Geological Society of India (01-09-2020)“…The coal formation of the Damodar basin is found in parts of the Indian states of West Bengal and Jharkhand. However, the potentiality of the coal formation…”
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Fracture and stress orientation from borehole image logs: A case study from Cambay basin, India
Published in Journal of the Geological Society of India (01-05-2017)“…The Deccan trap basalt, laid down by multiple lava flows during upper Cretaceous to Paleocene times forms the basement of current study in Cambay basin. As…”
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A geological model for enhanced coal bed methane (ECBM) recovery process: A case study from the Jharia coalfield region, India
Published in Journal of petroleum science & engineering (01-06-2021)“…Coal produces thermal energy, and it is a storehouse of natural gas in the form of coal bed methane (CBM). CBM is unconventional energy and it has high demands…”
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