Gas hydrates in India: Potential and development

K Sain, H Gupta - Gondwana Research, 2012 - Elsevier
The shallow sediments along the Indian continental margin are good hosts for gas hydrates,
and the methane within gas hydrates has been prognosticated as more than 1500 times of …

Assessment of methane gas production from Indian gas hydrate petroleum systems

N Vedachalam, S Ramesh, S Srinivasalu, G Rajendran… - Applied Energy, 2016 - Elsevier
The effectiveness of the electro-thermal and depressurisation based techniques applied to
three marine gas hydrate reservoir settings of India is modeled and simulated using …

Evaluation of the depressurization based technique for methane hydrates reservoir dissociation in a marine setting, in the Krishna Godavari Basin, east coast of India

N Vedachalam, S Ramesh, VBN Jyothi… - Journal of Natural Gas …, 2015 - Elsevier
This paper analyses the effectiveness of the depressurization technique for methane gas
production from an unconfined gas hydrate setting in the Krishna Godavari Basin of India …

Modeling of in-situ horizontal stresses and orientation of maximum horizhontal stress in the gas hydrate-bearing sediments of the Mahanadi offshore basin, India

PK Shukla, DK Singha, K Sain - … and Geophysics for Geo-energy and Geo …, 2022 - Springer
Horizontal stresses are key parameters of reservoir geomechanics and wellbore stability
modeling. For scientific well drilling, where direct measurements are not always available …

Gas hydrate and free gas saturations using rock physics modelling at site NGHP-01-05 and 07 in the Krishna–Godavari Basin, eastern Indian margin

U Shankar, DK Gupta, D Bhowmick, K Sain - Journal of Petroleum Science …, 2013 - Elsevier
Several approaches exist for the estimation of gas hydrate and free gas depending on the
nature and distribution of gas hydrate into the sediments. Here, we apply various rock …

Compressional and shear-wave velocities from gas hydrate bearing sediments: Examples from the India and Cascadia margins as well as Arctic permafrost regions

M Riedel, D Goldberg, G Guerin - Marine and petroleum geology, 2014 - Elsevier
Shear wave velocity data have been acquired at several marine gas hydrate drilling
expeditions, including the India National Gas Hydrate Program Expedition 1 (NGHP-01), the …

Multi-channel 2D seismic constraints on pore pressure-and vertical stress-related gas hydrate in the deep offshore of the Mahanadi Basin, India

DK Singha, PK Shukla, R Chatterjee, K Sain - Journal of Asian Earth …, 2019 - Elsevier
Estimation of pore pressure and in-situ vertical stress magnitude is essential for
understanding the geomechanical behavior of the gas hydrate sediments in deep offshore of …

An approach for methane hydrates reservoir dissociation in a marine setting, Krishna Godhavari Basin, east coast India

S Ramesh, N Vedachalam, R Ramesh… - Marine and petroleum …, 2014 - Elsevier
Gas hydrates are considered to be potential sources of clean energy. Various methods of
gas hydrates extraction such as thermal stimulation, depressurization and inhibitor injection …

Porosity, permeability, and grain size of sediment cores from gas-hydrate-bearing sites and their implication for overpressure in shallow argillaceous formations …

W Tanikawa, T Hirose, Y Hamada, LP Gupta… - Marine and Petroleum …, 2019 - Elsevier
The existence of overpressure in shallow sediments, which is often constrained by hydraulic
properties, influences the gas-hydrate formation process and gas production. Porosity …

Relation of submarine landslide to hydrate occurrences in Baiyun Depression, South China Sea

Y Sun, X Zhang, S Wu, L Wang, S Yang - Journal of Ocean University of …, 2018 - Springer
Submarine landslides have been observed in the Baiyun Depression of the South China
Sea. The occurrence of hydrates below these landslides indicates that these slope …