Analysis of depressurization mode on gas recovery from methane hydrate deposits and the concomitant ice generation

B Wang, Z Fan, P Wang, Y Liu, J Zhao, Y Song - Applied Energy, 2018 - Elsevier
Natural gas hydrates have garnered worldwide attention as an important potential non-
conventional fossil fuel resource. When extracting natural gas from gas hydrate deposits via …

Potential mineral resources of the Chilean offshore: an overview

M García, J Correa Drubi, V Maksaev… - 2020 - repositorio.uchile.cl
The seabed included in the Chilean Exclusive Economic Zone (EEZ) has proper conditions
to originate and host different ore deposits, but its geological knowledge is scarce and …

Natural gas hydrates in the Rio Grande Cone (Brazil): A new province in the western South Atlantic

DJ Miller, JM Ketzer, AR Viana, RO Kowsmann… - Marine and Petroleum …, 2015 - Elsevier
Abstract The Rio Grande Cone is a large-scale fanlike feature in the continental slope of the
Pelotas Basin, Southern Brazil, where ubiquitous world-class bottom simulating reflectors …

[PDF][PDF] An introduction to natural gas hydrate/clathrate: The major organic carbon reserve of the Earth

D Mahajan, CE Taylor, GA Mansoori - Journal of Petroleum Science …, 2007 - academia.edu
1. Existence of hydrates The United States Geological Survey (USGS) estimates that there
are more organic carbon reserves around the earth as methane hydrate than all other forms …

Gas hydrate formation beneath thrust ridges: A test of concepts using 3D modelling at the southern Hikurangi Margin, New Zealand

KF Kroeger, GJ Crutchley, JIT Hillman, F Turco… - Marine and Petroleum …, 2022 - Elsevier
Gas hydrates are widespread along convergent margins, but their distribution is highly
variable. This variability has been attributed to a range of factors, such as the source of gas …

Variations of pore water sulfate gradients in sediments as indicator for underlying gas hydrate in Shenhu Area, the South China Sea

LS Wu, SX Yang, JQ Liang, X Su, SY Fu… - Science China Earth …, 2013 - Springer
Shenhu Area is one of the most promising areas for gas hydrate exploration in the northern
South China Sea (SCS). Pore water sulfate gradient, sulfate-methane interface (SMI) depth …

Pore pressure prediction in gas-hydrate bearing sediments of Krishna–Godavari basin, India

DK Singha, R Chatterjee, MK Sen, K Sain - Marine Geology, 2014 - Elsevier
Predrill estimate of pore pressure (PP) is important for well design especially in areas
containing gas hydrate bearing sediments. Here we report the pressure distribution in the …

Submarine weathering of silicate minerals and the extent of pore water freshening at active continental margins

F Scholz, C Hensen, M Schmidt, J Geersen - Geochimica et Cosmochimica …, 2013 - Elsevier
In order to investigate how submarine weathering processes may affect the water balance of
sediments at convergent plate margins, six sediment cores were retrieved off Central Chile …

Fault zone controlled seafloor methane seepage in the rupture area of the 2010 M aule earthquake, C entral C hile

J Geersen, F Scholz, P Linke, M Schmidt… - Geochemistry …, 2016 - Wiley Online Library
Seafloor seepage of hydrocarbon‐bearing fluids has been identified in a number of marine
fore arcs. However, temporal variations in seep activity and the structural and tectonic …

Geochemical and geological constraints on the composition of marine sediment pore fluid: Possible link to gas hydrate deposits

A Mazumdar, HM Joao, A Peketi, P Dewangan… - Marine and Petroleum …, 2012 - Elsevier
Pore water sulfate consumption in marine sediments is controlled by microbially driven
sulfate reduction via organo-clastic and methane oxidation processes. In this work, we …