Rock physics modeling of acoustic properties in gas hydrate-bearing sediment

L Zhan, B Liu, Y Zhang, H Lu - Journal of Marine Science and …, 2022 - mdpi.com
Gas hydrates (GH) are well known to have an influential effect on the velocity and
attenuation of gas hydrate-bearing sediments (GHBS). Based on rock physics modeling …

Effects of underlying gas on formation and gas production of methane hydrate in muddy low-permeability cores

J Zhao, J Zheng, X Wang, S Dong, M Yang, Y Song - Fuel, 2022 - Elsevier
Hydrate reservoirs with underlying gas are generally accepted as the most promising energy
resource for commercial exploitation. The underlying gas is an important part of the energy …

Prediction of gas hydrate saturation using machine learning and optimal set of well-logs

H Singh, Y Seol, EM Myshakin - Computational Geosciences, 2021 - Springer
Resistivity and acoustic logs are widely used to estimate gas hydrate saturation in various
sedimentary systems using one of the two popular methods ((1) acoustic velocity and (2) …

A new approach to calculate gas saturation in shale reservoirs

S Chen, H Yu, M Lu, M Lebedev, X Li, Z Yang… - Energy & …, 2022 - ACS Publications
In recent years, China's shale gas exploration and development has achieved immense
development, but the evaluation of fluid saturation in shale gas reservoirs is still not well …

Porosity estimation from pre-stack seismic data in gas-hydrate bearing sediments, Krishna-Godavari basin, India

R Chatterjee, DK Singha, M Ojha, MK Sen… - Journal of Natural Gas …, 2016 - Elsevier
There exist several empirical and statistical methods for estimating porosity from post-stack
seismic data. Here we implement and demonstrate a method for direct estimation of porosity …

A unified effective medium modeling framework for quantitative characterization of hydrate reservoirs

H Pan, H Li, X Wang, J Cai, J Qian, JJ Howard, Q Gao - Geophysics, 2022 - library.seg.org
Quantitative characterization of hydrate reservoirs is essential for evaluating hydrate
resources and monitoring environmental hazards. Rock-physics models provide the …

[HTML][HTML] Well logging evaluation of fine-grained hydrate-bearing sediment reservoirs: Considering the effect of clay content

LQ Zhu, J Sun, XQ Zhou, QP Li, Q Fan, SL Wu, SG Wu - Petroleum Science, 2023 - Elsevier
Hydrate reservoirs are different from the host reservoirs of all other fossil energy sources
because the characteristics of hydrate reservoirs are generally controlled by deep-sea fine …

Characterization of coexistence of gas hydrate and free gas using sonic logging data in the Shenhu Area, South China Sea

L Zhan, D Kang, H Lu, J Lu - Journal of Natural Gas Science and …, 2022 - Elsevier
Recent studies have confirmed the coexistence of gas hydrate (GH) and free gas (FG) in gas
hydrate stability zone (GHSZ). However, the acoustic properties of the coexisting sediment …

A unified contact cementation theory for gas hydrate morphology detection and saturation estimation from elastic-wave velocities

H Pan, H Li, J Chen, Y Zhang, S Cai, Y Huang… - Marine and Petroleum …, 2020 - Elsevier
Good knowledge of hydrate morphology and accurate quantification of hydrate saturation
are significant for reservoir characterization, resource exploitation and geohazards …

Prediction of reservoir parameters in gas hydrate sediments using artificial intelligence (AI): A case study in Krishna–Godavari basin (NGHP Exp-02)

B Mukherjee, K Sain - Journal of Earth System Science, 2019 - Springer
The estimation of accurate reservoir parameters is essential for conventional and non-
conventional hydrocarbon prospects. An artificial neural network has been developed to …