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<OAI-PMH schemaLocation=http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd> <responseDate>2018-01-15T15:39:14Z</responseDate> <request identifier=oai:HAL:hal-00496425v1 verb=GetRecord metadataPrefix=oai_dc>http://api.archives-ouvertes.fr/oai/hal/</request> <GetRecord> <record> <header> <identifier>oai:HAL:hal-00496425v1</identifier> <datestamp>2018-01-11</datestamp> <setSpec>type:ART</setSpec> <setSpec>subject:sdu</setSpec> <setSpec>subject:phys</setSpec> <setSpec>subject:sde</setSpec> <setSpec>collection:CNRS</setSpec> <setSpec>collection:SDE</setSpec> <setSpec>collection:GM</setSpec> <setSpec>collection:GIP-BE</setSpec> <setSpec>collection:AGROPOLIS</setSpec> <setSpec>collection:INSU</setSpec> <setSpec>collection:UNIV-AG</setSpec> <setSpec>collection:B3ESTE</setSpec> <setSpec>collection:UNIV-MONTPELLIER</setSpec> </header> <metadata><dc> <publisher>HAL CCSD</publisher> <title lang=en>Wavelet based multiscale analysis of geophysical downhole measurements: Application to a clayey siliclastic sequence</title> <creator>Briqueu, Louis</creator> <creator>Zaourar, N.</creator> <creator>Leredde, Christine</creator> <creator>Hamoudi, M.</creator> <contributor>Géosciences Montpellier ; Université des Antilles et de la Guyane (UAG) - Institut national des sciences de l'Univers (INSU - CNRS) - Université de Montpellier (UM) - Centre National de la Recherche Scientifique (CNRS)</contributor> <contributor>Université d'Alger ; Université d'Alger</contributor> <description>International audience</description> <source>ISSN: 0920-4105</source> <source>Journal of Petroleum Science and Engineering</source> <publisher>Elsevier</publisher> <identifier>hal-00496425</identifier> <identifier>https://hal.archives-ouvertes.fr/hal-00496425</identifier> <source>https://hal.archives-ouvertes.fr/hal-00496425</source> <source>Journal of Petroleum Science and Engineering, Elsevier, 2010, 71 (3-4), pp.112-120. 〈10.1016/j.petrol.2009.11.001〉</source> <identifier>DOI : 10.1016/j.petrol.2009.11.001</identifier> <relation>info:eu-repo/semantics/altIdentifier/doi/10.1016/j.petrol.2009.11.001</relation> <language>en</language> <subject lang=en>Borehole geophysics</subject> <subject lang=en>Spectral exponent</subject> <subject lang=en>Scaling behaviour</subject> <subject lang=en>Wavelet analysis</subject> <subject>[SDU.STU.GP] Sciences of the Universe [physics]/Earth Sciences/Geophysics [physics.geo-ph]</subject> <subject>[PHYS.PHYS.PHYS-GEO-PH] Physics [physics]/Physics [physics]/Geophysics [physics.geo-ph]</subject> <subject>[SDE.MCG] Environmental Sciences/Global Changes</subject> <type>info:eu-repo/semantics/article</type> <type>Journal articles</type> <description lang=en>In order to reveal the structural properties at small scale within a geological unit apparently homogeneous at large scale, we explore the stochastic components of petrophysical measurements recorded in a borehole drilled through the Cretaceous siliclastic units of the South-eastern Basin of France. First, we analyse the instantaneous fluctuations of gamma ray log measurements searching for scaling laws in its power spectrum. Power spectra indicate a scaling behaviour with average exponent beta a values mostly falling in the range 1</description> <date>2010</date> </dc> </metadata> </record> </GetRecord> </OAI-PMH>