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Increase in the water level of Lake Baikal as a possible cause of changes in methane flux and concentrations in the water column
The construction of a dam for the Irkutsk hydroelectric power plant caused the water level in Lake Baikal to increase by 80 cm between 1958 and 1961....
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Evolution and Evaluation of Coal-bed Methane in Cambay Basin, Western India: Insights from Stable Isotopic and Molecular Composition
Owing to a rapid rate of depletion of conventional energy resources and to keep pace with the ever increasing energy demand, scientists all over the...
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Evaluation of infill well pattern based on the dynamic change of reservoirs during coalbed methane development
With the deepening of coalbed methane (CBM) exploration and development, the problem of low gas production has gradually become one of the main...
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Modeling the Accumulation and Transition to the Relic State of Methane Hydrates in the Permafrost of Northwestern Siberia
Abstract —This paper presents the results of numerical modeling of the permafrost thermal regime and thermobaric conditions of methane hydrates in the...
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Optimizing Economic Production in Shale Gas Reservoirs: The Role of CO2 Injection and Fracture Arrangement
Over the past decade, shale gas has become a significant source of energy supply worldwide. However, due to the ultra-low permeability of shale...
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Main control factors of coalbed methane occurrence differences in adjacent coal seams - a case study of Luling coal mine, Huaibei Coalfield, China
Coalbed methane (CBM) is a natural gas resource related with coal deposits. In general, Gas status parameters gradually with the depth of the...
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Gas Geochemical Studies of the Dagi Gas-Hydrothermal Vents on the East Coast of Sakhalin Island
AbstractNatural gas-saturated fluid migration plays an important role in the formation of lithosphere–atmosphere relationships. The nature of the...
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Dynamic production characteristics and effect analysis of combined gas production well of coalbed methane and tight gas
For gas reservoirs with poor physical properties, the implementation of a single well with multi-layer combined production is an effective means to...
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Gas Seepage Detection and Gas Migration Mechanisms
Gas seepages are often observed at the seafloor and can form cold seep systems, which are important for climate change, geohazards, and...
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Reasonable start time of carbon dioxide injection in enhanced coalbed methane recovery involving thermal-hydraulic-mechanical couplings
Injection of gas (CO 2 ) into coal seams is an effective method to benefit from both CO 2 geological storage and coalbed methane recovery. Based on the...
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Some Features of the Process of Interaction of Iron with Methane at a Temperature of 900°C and a Pressure of 100 MPa
AbstractUsing the original high-gas pressure unit (IHPV), experiments were conducted for the first time on the interaction of iron with methane at a...
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A Fractal Permeability Model for Gas Transport in the Dual-Porosity Media of the Coalbed Methane Reservoir
In the process of coalbed methane (CBM) exploitation, permeability is a key controlling parameter for gas transport in the CBM reservoirs. The CBM...
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Upscaling of air–water system and capillary entrapment of methane in porous media
Methane dissolution is one of the significant environmental concerns related to subsurface water quality in the regions where hydrocarbon is...
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Geological modeling of coalbed methane reservoirs in the tectonically deformed coal seam group in the Dahebian block, western Guizhou, China
The widely spread Carboniferous-Permian coal seam group in southern China has great potential for coalbed methane resources, but the extensively...
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Model-empirical Calculation of Methane and Carbon Dioxide Fluxes from Peatbog Soil
AbstractA new process-based model designed to develop a methodology for the inventory of greenhouse gas emissions from peatbog soils is presented....
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Methane reduction efficiency of biochar-methanotroph-amended clay
During a landfill’s service, a large amount of methane will be produced and released attributable to microbial degradation of organic matter; this...
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Tracing the Methane Events by Stable Carbon Isotopes of Benthic Foraminifera at Glacial Periods in the Andaman Sea
Stable isotopes of carbon and oxygen variations in foraminiferal shells have been widely used in paleo-environment studies. However, studies about...
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Possible Seismogenic-Trigger Mechanism of Methane Emission, Glacier Destruction and Climate Warming in the Arctic and Antarctic
Abstract–A seismogenic-trigger mechanism is proposed for the activation of methane emission on the Arctic shelf in the late 1970s, which caused the...
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Controlling factors towards co-production performance of coalbed methane and tight sandstone gas reservoirs
Multi-layer superposition of coal seams and tight sandstone layers is common in Chinese major coal-bearing basins, which possesses huge resource...
