@prefix dcat: <http://www.w3.org/ns/dcat#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://ckan.publishing.service.gov.uk/dataset/036c4273-c739-4b6e-8165-2456a97f15a4> a dcat:Dataset ;
    dct:description "<div><p style='text-align:justify; color:windowtext; text-indent:0px; padding-right:0px; padding-left:0px; font-style:normal; font-weight:normal; margin-right:0px; margin-left:0px; background-color:transparent;'><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'><span style='background-color:inherit;'>In support of the 32nd Licence Round, the  NSTA is releasing a rock physics study which has been conducted by Ikon Science. The study covers two parts of the UKCS – the Central North Sea (CNS) and the East Shetland Basin (ESB) and consists of the petrophysical and rock physics analysis of 45 wells</span></span><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'><span style='background-color:inherit;'> and a seismic amplitude study of selected 3D seismic data sets.</span></span><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'> </span></p></div><div><p style='text-align:justify; color:windowtext; text-indent:0px; padding-right:0px; padding-left:0px; font-style:normal; font-weight:normal; margin-right:0px; margin-left:0px; background-color:transparent;'><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'><span style='background-color:inherit;'>All of</span><span style='background-color:inherit;'> the deliverables from this project </span></span><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'><span style='background-color:inherit;'>have been loaded to the </span></span><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'><span style='background-color:inherit;'>Data P</span></span><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'><span style='background-color:inherit;'>ack</span></span><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'><span style='background-color:inherit;'>age</span></span><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'><span style='background-color:inherit;'> tabs in the </span></span><a href='https://ndr.ogauthority.co.uk/dp/controller/PLEASE_LOGIN_PAGE' style='color:inherit; text-decoration:none;' target='_blank' rel='nofollow ugc noopener noreferrer'><span style='color:rgb(0, 0, 255); font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt; text-decoration:underline;'><span style='background-color:inherit;'>National Data Repository</span></span></a><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'><span style='background-color:inherit;'> (NDR) and the </span></span><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'><span style='background-color:inherit;'>user should download the data from there. The NSTA’s Well Data Availability layer has been updated to reflect which wells now have rock physics data available. </span></span><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'> </span></p></div><div><p style='text-align:justify; color:windowtext; text-indent:0px; padding-right:0px; padding-left:0px; font-style:normal; font-weight:normal; margin-right:0px; margin-left:0px; background-color:transparent;'><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'><span style='background-color:inherit;'>The exception to this delivery via the NDR </span></span><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'><span style='background-color:inherit;'>are</span></span><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'><span style='background-color:inherit;'> the seismic attributes that have been derived from 3D seismic volumes owned by PGS. </span></span><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'><span style='background-color:inherit;'>To </span></span><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'><span style='background-color:inherit;'>gain free access to these derived seismic </span></span><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'><span style='background-color:inherit;'>volumes, users will need to have </span></span><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'><span style='background-color:inherit;'>licensed the underlying multi-client </span></span><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'><span style='background-color:inherit;'>data </span></span><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'><span style='background-color:inherit;'>owned by PGS</span></span><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'><span style='background-color:inherit;'> and to this end, will need to contact </span></span><a style='color:inherit; text-decoration:none;' target='_blank' rel='noopener noreferrer'><span style='color:rgb(0, 0, 255); font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt; text-decoration:underline;'><span style='background-color:inherit;'>PGS</span></span></a><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'><span style='background-color:inherit;'> directly.</span></span><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'><span style='background-color:inherit;'> For the CNS area</span></span><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'><span style='background-color:inherit;'>,</span></span><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'><span style='background-color:inherit;'> this </span></span><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'><span style='background-color:inherit;'>relates to </span></span><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'><span style='background-color:inherit;'>surveys </span></span><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'><span style='background-color:inherit;'>PGS17003 </span></span><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'><span style='background-color:inherit;'>and </span></span><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'><span style='background-color:inherit;'>PGS16008</span></span><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'><span style='background-color:inherit;'>. For the ESB area this </span></span><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'><span style='background-color:inherit;'>relates to surveys PGS EOK-2012 </span></span><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'><span style='background-color:inherit;'>and</span></span><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'><span style='background-color:inherit;'> PGS ESB-10.</span></span><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'><span style='background-color:inherit;'> </span></span><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'><span style='background-color:inherit;'>Any issues with accessing these attribute volumes should be sent to </span></span><a style='color:inherit; text-decoration:none;' target='_blank' rel='noopener noreferrer'><span style='color:rgb(0, 0, 255); font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt; text-decoration:underline;'><span style='background-color:inherit;'>nsta.correspondence@nstauthority.co.uk</span></span></a><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'></span><span style='font-family:Arial,Arial_MSFontService,Sans-Serif; font-size:11pt;'> </span></p></div>" ;
    dct:identifier <https://www.arcgis.com/home/item.html?id=2c9c9330ecda4bcab56dfed3703b2bed> ;
    dct:issued "2025-02-25T15:28:31+00:00"^^xsd:dateTime ;
    dct:modified "2025-09-30T08:41:31+00:00"^^xsd:dateTime ;
    dct:publisher [ a foaf:Organization ;
            foaf:name "North Sea Transition Authority" ] ;
    dct:title "Rock Physics and Seismic Amplitude Calibration Study" ;
    dcat:distribution <https://ckan.publishing.service.gov.uk/dataset/036c4273-c739-4b6e-8165-2456a97f15a4/resource/6aade198-8938-495f-9890-ac2899ab1611>,
        <https://ckan.publishing.service.gov.uk/dataset/036c4273-c739-4b6e-8165-2456a97f15a4/resource/a320b2d4-f7da-4996-81f0-174761f8b45b> ;
    dcat:keyword "Exploration",
        "Geophysics",
        "NSTA",
        "Seismic" ;
    dcat:landingPage <https://open-data-ukcs-transition.hub.arcgis.com/documents/UKCS-transition::rock-physics-and-seismic-amplitude-calibration-study> .

<https://ckan.publishing.service.gov.uk/dataset/036c4273-c739-4b6e-8165-2456a97f15a4/resource/6aade198-8938-495f-9890-ac2899ab1611> a dcat:Distribution ;
    dct:format "ArcGIS GeoServices REST API" ;
    dct:issued "2026-06-18T11:13:11.938474"^^xsd:dateTime ;
    dct:modified "2026-06-19T13:06:08.510672"^^xsd:dateTime ;
    dct:title "ArcGIS GeoService" ;
    dcat:accessURL <https://datanstauthority.blob.core.windows.net/external/DataReleases/Ikon/IKON_Rock_Physics.zip> ;
    dcat:mediaType "application/zip" .

<https://ckan.publishing.service.gov.uk/dataset/036c4273-c739-4b6e-8165-2456a97f15a4/resource/a320b2d4-f7da-4996-81f0-174761f8b45b> a dcat:Distribution ;
    dct:format "HTML" ;
    dct:issued "2026-06-18T11:13:11.938471"^^xsd:dateTime ;
    dct:modified "2026-06-18T11:13:11.917398"^^xsd:dateTime ;
    dct:title "ArcGIS Hub Dataset" ;
    dcat:accessURL <https://open-data-ukcs-transition.hub.arcgis.com/documents/UKCS-transition::rock-physics-and-seismic-amplitude-calibration-study> .