Prospects of gas hydrate presence in the Chukchi sea

The purpose of this study is to forecast the scale and distribution character of gas hydrate stability zone in the Chukchi Sea under simulated natural conditions and basing on these results to estimate resource potential of gas hydrates within this area. Three types of stability zone have been ident...

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Main Authors: T. V. Matveeva, A. A. Semenova, N. A. Shchur, E. A. Logvina, O. V. Nazarova
Format: Article
Language:English
Published: Saint-Petersburg Mining University 2017-08-01
Series:Записки Горного института
Online Access:https://pmi.spmi.ru/index.php/pmi/article/view/11320?setLocale=en_US
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author T. V. Matveeva
A. A. Semenova
N. A. Shchur
E. A. Logvina
O. V. Nazarova
author_facet T. V. Matveeva
A. A. Semenova
N. A. Shchur
E. A. Logvina
O. V. Nazarova
author_sort T. V. Matveeva
collection DOAJ
description The purpose of this study is to forecast the scale and distribution character of gas hydrate stability zone in the Chukchi Sea under simulated natural conditions and basing on these results to estimate resource potential of gas hydrates within this area. Three types of stability zone have been identified. A forecast map of gas hydrate environment and potentially gas hydrate-bearing water areas in the Chukchi Sea has been plotted to a scale of 1:5 000 000. Mapping of gas hydrate stability zone allowed to give a justified forecast based on currently available data on geologic, fluid dynamic, cryogenic, geothermal and pressure-temperature conditions of gas hydrate formation in the Chukchi Sea. It is the first forecast of such kind that focuses on formation conditions for hydrates of various types and compositions in the Arctic seas offshore Russia. Potential amount of gas, stored beneath the Chukchi Sea in the form of hydrates, is estimated based on mapping of their stability zone and falls into the interval of 7·1011-11.8·1013 m3.
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spelling doaj.art-629827f5c2d04d9996528686896018bb2023-01-20T02:04:57ZengSaint-Petersburg Mining UniversityЗаписки Горного института2411-33362541-94042017-08-0122638738710.25515/pmi.2017.4.38711320Prospects of gas hydrate presence in the Chukchi seaT. V. Matveeva0A. A. Semenova1N. A. Shchur2E. A. Logvina3O. V. Nazarova4VNIIOkeangeologiaVNIIOkeangeologiaPeter the Great Saint-Petersburg Polytechnic UniversityVNIIOkeangeologiaVNIIOkeangeologiaThe purpose of this study is to forecast the scale and distribution character of gas hydrate stability zone in the Chukchi Sea under simulated natural conditions and basing on these results to estimate resource potential of gas hydrates within this area. Three types of stability zone have been identified. A forecast map of gas hydrate environment and potentially gas hydrate-bearing water areas in the Chukchi Sea has been plotted to a scale of 1:5 000 000. Mapping of gas hydrate stability zone allowed to give a justified forecast based on currently available data on geologic, fluid dynamic, cryogenic, geothermal and pressure-temperature conditions of gas hydrate formation in the Chukchi Sea. It is the first forecast of such kind that focuses on formation conditions for hydrates of various types and compositions in the Arctic seas offshore Russia. Potential amount of gas, stored beneath the Chukchi Sea in the form of hydrates, is estimated based on mapping of their stability zone and falls into the interval of 7·1011-11.8·1013 m3.https://pmi.spmi.ru/index.php/pmi/article/view/11320?setLocale=en_US
spellingShingle T. V. Matveeva
A. A. Semenova
N. A. Shchur
E. A. Logvina
O. V. Nazarova
Prospects of gas hydrate presence in the Chukchi sea
Записки Горного института
title Prospects of gas hydrate presence in the Chukchi sea
title_full Prospects of gas hydrate presence in the Chukchi sea
title_fullStr Prospects of gas hydrate presence in the Chukchi sea
title_full_unstemmed Prospects of gas hydrate presence in the Chukchi sea
title_short Prospects of gas hydrate presence in the Chukchi sea
title_sort prospects of gas hydrate presence in the chukchi sea
url https://pmi.spmi.ru/index.php/pmi/article/view/11320?setLocale=en_US
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