Impact of reservoir, fracturing fluid and proppant characteristics on proppant crushing and embedment in sandstone formations

S Hari, S Krishna, LN Gurrala, S Singh… - Journal of Natural Gas …, 2021 - Elsevier
Hydraulic fracturing is regarded as an effective tool to stimulate the reservoir and ensure
economic production of gas. The process of exploitation of these resources is largely …

Review and perspectives of energy-efficient methane production from natural gas hydrate reservoirs using carbon dioxide exchange technology

I Wilson, S Saini, H Sreenivasan, C Sahu… - Energy & …, 2023 - ACS Publications
Natural gas hydrates are unconventional abundant hydrocarbon energy resources that can
guarantee energy sustainability with little environmental impact. The solid nature of the …

Performance evaluation of fracturing fluids in the presence of NaCl, CaCl2 and KCl as hydrate inhibitors for extremely low temperature stimulation applications

I Wilson, H Patel, H Sreenivasan, S Krishna - International Journal of …, 2024 - Elsevier
Naturally occurring gas hydrates are established as an abundant reserve of natural gas.
Production initiatives raised challenges such as low production rate, freezing problems …

Combined effect of silica nanoparticles and binary surfactants in enhancing oil recovery: an experimental investigation

A Gazem, H Patel, H Sreenivasan, C Sahu… - Colloids and Surfaces A …, 2024 - Elsevier
Modern oil fields extensively utilize enhanced oil recovery (EOR) techniques to optimize
production. This investigation evaluates the potential of silica (SiO 2) nanoparticles (NPs) …

Thermodynamic, rheological, and electrical properties of hydrate inhibitors: Implications for natural gas production and flow assurance

P Gupta, S Krishna, NK Maurya - Energy & Fuels, 2024 - ACS Publications
This work studies the relationship between the thermodynamic, rheological, and electrical
characteristics of gas hydrate inhibitors dissolved in water. It explores how inhibitors might …

Automatic sucker rod pump fault diagnostics by transfer learning using googlenet integrated machine learning classifiers

H Sreenivasan, S Krishna - Process Safety and Environmental Protection, 2024 - Elsevier
Oil and gas extraction is vital for meeting the energy needs of a growing global population.
Artificial lift (AL) systems play a crucial role in oilfields, especially when reservoir pressure is …

Assessing the performance of fracturing fluids integrated with amino acids as kinetic hydrate inhibitors in exceptionally low temperature environments

I Wilson, S Krishna - Colloids and Surfaces A: Physicochemical and …, 2025 - Elsevier
The reason for the lack of permeability in gas hydrate bearing sediments is due to the
assumption of hydrates in porous spaces of these sediments, inevitably blocking transfer …

[HTML][HTML] Influence of wellhead pressure and water cut in the optimization of oil production from gas lifted wells

S Hari, S Krishna, M Patel, P Bhatia, RK Vij - Petroleum research, 2022 - Elsevier
The worldwide increase in energy demand necessitates the development and optimization
of marginal oil fields for sustenance. In this regard, effective and economic production of …

[HTML][HTML] Synergistic enhancement of oil recovery: integrating anionic-nonionic surfactant mixtures, SiO2 nanoparticles, and polymer solutions for optimized crude oil …

A Gazem, S Krishna - Petroleum, 2024 - Elsevier
Enhanced oil recovery (EOR) methods are essential for optimizing oil extraction from
modern reservoirs. This research delved into the synergistic impact of combining anionic …

Numerical simulations of proppant transportation in cryogenic fluids: Implications on liquid helium and liquid nitrogen fracturing for subsurface hydrogen storage

S Patel, I Wilson, H Sreenivasan, S Krishna - International Journal of …, 2024 - Elsevier
The over dependence on fossil fuels for human energy requirements together with the
resultant adverse environmental effects in the form of greenhouse gas discharges has …