Identification

Title

X-Ray micro-CT data and simulation files for paper 'Representative elementary volumes, hysteresis and heterogeneity in multiphase flow from the pore to continuum scale'

Abstract

Grant: NE/N016173/1.The data presented herein comprises raw and segmented X-Ray micro-CT data, CMG simulation files and Matlab processing files for the paper 'Representative elementary volumes, hysteresis and heterogeneity in multiphase flow from the pore to continuum scale'. The data is organised as Core 1 and Core 2 respectively. Full core scans are obtained at a resolution of 6 microns. Region of interest (ROI) scans are obtained at 3.45 micron and 2 micon (core 1) and 3.5 micron (core 2). Resolution information is contained within the file names. Voxel sizes in the image files can be changed to match these values. Experimental post-processing files contain the upscaled saturations and porosity values in 3D, which are used in the paper. It also contains the pore-filling analysis. The CMG simulation files contain the input deck, 3D digitial core information (porosity, capillary pressure) needed to simulate both the drainage and imbibition core floods, with corresponding Matlab analysis files. These are Bentheimer outcrop cores obtained from Shell, Amsterdam. It is a shallow marine rock, deposited during the Lower Cretaceous. It outcrops between Enschede and Schoonenbeek in the Netherlands.

Resource type

nonGeographicDataset

Resource locator

http://www.bgs.ac.uk/ukccs/accessions/index.html#item130625

function: download

http://dx.doi.org/10.5285/5f899de8-4085-4370-a45e-e613f27e8f1d

name: Digital Object Identifier (DOI)

function: information

Unique resource identifier

code

http://data.bgs.ac.uk/id/dataHolding/13607546

codeSpace

Dataset language

eng

Spatial reference system

code identifying the spatial reference system

Classification of spatial data and services

Topic category

geoscientificInformation

Keywords

Keyword set

keyword value

originating controlled vocabulary

title

GEMET - INSPIRE themes

reference date

date type

publication

effective date

2008-06-01

Keyword set

keyword value

Carbon capture and storage

Tomography

Drainage (dewatering)

Scaling up

originating controlled vocabulary

title

BGS Thesaurus of Geosciences

reference date

date type

revision

effective date

2011

Keyword set

keyword value

NERC_DDC

Geographic location

West bounding longitude

East bounding longitude

North bounding latitude

South bounding latitude

Temporal reference

Temporal extent

Begin position

2018-09-01

End position

2019-09-20

Dataset reference date

date type

publication

effective date

2019-11-05

Frequency of update

notApplicable

Quality and validity

Lineage

The microCT data is obtained at a resolution of 6um on two Bentheimer cores. It consists of dry, high-salinity and fractional flow scans of the core. The high-salinty scan was obtained when the cores were fully saturated with high-salinty (30 wt% KI) brine. Following this, Decane (99.9% pure) and Brine (3.5 wt% KI) are injected at a fixed flow rate of 0.1 ml/min, in increasing fractional flows of Decane (fo = 0.05, 0.5, 1) in a drainage process. The fractional flow is then decreased (fo = 0.95, 0.5, 0) in an imbibition processes. Once steadty-state has been reached the full core scans are obtained. At each steady-state, Region-of-Interest, high resolution scans are also taken, with resolutiion indicated in the file names.

Conformity

Conformity report

specification

title

INSPIRE Implementing rules laying down technical arrangements for the interoperability and harmonisation of Geology

reference date

date type

publication

effective date

2011

degree

false

explanation

See the referenced specification

Conformity report

specification

title

Commission Regulation (EU) No 1089/2010 of 23 November 2010 implementing Directive 2007/2/EC of the European Parliament and of the Council as regards interoperability of spatial data sets and services

reference date

date type

publication

effective date

2010-12-08

degree

false

explanation

See http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=OJ:L:2010:323:0011:0102:EN:PDF

Data format

name of format

.am

version of format

Constraints related to access and use

Constraint set

Limitations on public access

Constraint set

Limitations on public access

The copyright of materials derived from the British Geological Survey's work is vested in the Natural Environment Research Council [NERC]. No part of this work may be reproduced or transmitted in any form or by any means, or stored in a retrieval system of any nature, without the prior permission of the copyright holder, via the BGS Intellectual Property Rights Manager. Use by customers of information provided by the BGS, is at the customer's own risk. In view of the disparate sources of information at BGS's disposal, including such material donated to BGS, that BGS accepts in good faith as being accurate, the Natural Environment Research Council (NERC) gives no warranty, expressed or implied, as to the quality or accuracy of the information supplied, or to the information's suitability for any use. NERC/BGS accepts no liability whatever in respect of loss, damage, injury or other occurence however caused.

Responsible organisations

Responsible party

organisation name

Imperial College London

email address

not available

responsible party role

pointOfContact

Responsible party

organisation name

Imperial College London

email address

not available

responsible party role

principalInvestigator

Responsible party

organisation name

Imperial College London

full postal address

London

United Kingdom

email address

not available

responsible party role

pointOfContact

Metadata on metadata

Metadata point of contact

organisation name

British Geological Survey

full postal address

The Lyell Centre, Research Avenue South

EDINBURGH

EH14 4AP

United Kingdom

telephone number

+44 131 667 1000

email address

enquiries@bgs.ac.uk

responsible party role

pointOfContact

Metadata date

2022-12-07

Metadata language

eng