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Item: depressurisation - showing version 2

URI: http://environment.data.gov.au/def/ba/glossary/depressurisation

​​in the context of coal seam gas operations, depressurisation is the process whereby the hydrostatic (water) pressure within a coal seam is reduced (through pumping) such that natural gas desorbs from within the coal matrix, enabling the gas (and associated water) to flow to surface

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is a Concept
license au
submitted bySally Tetreault-Campbell
accepted on 27 Mar 2017 02:13:58.212

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date accepted 27 Mar 2017 02:13:58.212
date submitted 27 Mar 2017 02:13:37.337
definition
entity depressurisation
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description ​​in the context of coal seam gas operations, depressurisation is the process whereby the hydrostatic (water) pressure within a coal seam is reduced (through pumping) such that natural gas desorbs from within the coal matrix, enabling the gas (and associated water) to flow to surface
item class Concept
label depressurisation
notation depressurisation
register glossary
status status stable
submitter
account name sally.tetreault-campbell@csiro.au
name Sally Tetreault-Campbell

type register item
version info 2

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Definition

description ​​in the context of coal seam gas operations, depressurisation is the process whereby the hydrostatic (water) pressure within a coal seam is reduced (through pumping) such that natural gas desorbs from within the coal matrix, enabling the gas (and associated water) to flow to surface
editorial note Approved March 2017
label depressurisation
license au
note This term and definition is used in technical products in the Bioregional Assessment Programme, a collaboration between the Australian Government Department of the Environment, the Bureau of Meteorology, CSIRO and Geoscience Australia. For more information see http://www.bioregionalassessments.gov.au.
pref label depressurisation
rights © Commonwealth of Australia 2017. All content in this entry is provided under a Creative Commons Attribution 3.0 Australia Licence. The Bioregional Assessment Programme requests attribution as '© Commonwealth of Australia 2017 (Bioregional Assessment Programme http://www.bioregionalassessments.gov.au)'.
source Bioregional Assessment Programme
type Concept

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