{"id":4193,"date":"2023-07-18T10:41:37","date_gmt":"2023-07-18T10:41:37","guid":{"rendered":"https:\/\/ornoirafrica.com\/?p=4193"},"modified":"2023-07-18T10:41:37","modified_gmt":"2023-07-18T10:41:37","slug":"cote-divoire-pgs-prepare-de-nouvelles-donnees-geostreamer-pour-la-cote-divoire","status":"publish","type":"post","link":"https:\/\/ornoir.africa\/en\/cote-divoire-pgs-prepare-de-nouvelles-donnees-geostreamer-pour-la-cote-divoire\/","title":{"rendered":"C\u00f4te d&rsquo;Ivoire : PGS pr\u00e9pare de nouvelles donn\u00e9es GeoStreamer pour la C\u00f4te d&rsquo;Ivoire"},"content":{"rendered":"<p><span>PGS traite actuellement plus de 2 000 km2 de nouvelles donn\u00e9es sismiques 3D \u00e0 large bande pour les donn\u00e9es offshore de cote d&rsquo;ivoire<\/span><span> , pour une livraison en ao\u00fbt 2023. Les donn\u00e9es b\u00e9n\u00e9ficient du dernier traitement KPSTM pour imager les cibles prolifiques des r\u00e9servoirs\u00a0du Cr\u00e9tac\u00e9.<\/span><\/p>\n<p><span>Le bassin a vu plusieurs d\u00e9couvertes tr\u00e8s m\u00e9diatis\u00e9es faites dans et autour du bord du plateau ces derni\u00e8res ann\u00e9es.\u00a0Le forage du puits Afina-1 (Springfield, 2019) au Ghana et la d\u00e9couverte et l&rsquo;expansion ult\u00e9rieure de la structure Baleine (Eni, 2021\/2022) ont montr\u00e9 qu&rsquo;il existe des volumes importants d&rsquo;hydrocarbures trouv\u00e9s dans le Cr\u00e9tac\u00e9 sur la cro\u00fbte continentale \u00e0 travers ce bassin bien explor\u00e9.<\/span><\/p>\n<p><span>Deux zones principales ont fait l&rsquo;objet d&rsquo;exploration dans le bassin de Tano\u00a0: le Cr\u00e9tac\u00e9 inf\u00e9rieur syn-transform\u00e9 et le Cr\u00e9tac\u00e9 sup\u00e9rieur post-transform\u00e9.\u00a0Le jeu du Cr\u00e9tac\u00e9 inf\u00e9rieur domine la zone autour du bord du plateau continental \u00e0 la fois dans l&rsquo;offshore ghan\u00e9en et ivoirien.\u00a0Un facteur contributif \u00e0 cette domination int\u00e9rieure est l&rsquo;historique de maturation de la roche m\u00e8re.\u00a0Les roches m\u00e8res berriasiennes \u00e0 albiennes se situent dans la fen\u00eatre de maturit\u00e9 du gaz autour du plateau en raison d&rsquo;un mort-terrain relativement plus mince, alors qu&rsquo;elles sont susceptibles d&rsquo;\u00eatre sur-matures dans des bassins syn-transform\u00e9s plus distaux o\u00f9 la profondeur d&rsquo;enfouissement est plus grande.\u00a0Ces roches m\u00e8res sont jumel\u00e9es \u00e0 des gr\u00e8s syn-transform\u00e9s fluviaux \u00e0 marins peu profonds d&rsquo;\u00e2ge albien, comme cela a \u00e9t\u00e9 prouv\u00e9 dans le champ de Baobab (CNR, 2001).<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>PGS traite actuellement plus de 2 000 km2 de nouvelles donn\u00e9es sismiques 3D \u00e0 large bande pour les donn\u00e9es offshore de cote d&rsquo;ivoire , pour une livraison en&hellip;<\/p>","protected":false},"author":3,"featured_media":4194,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"content-type":"","_lmt_disableupdate":"","_lmt_disable":"","page_builder":"","footnotes":""},"categories":[5,676],"tags":[959,690,642,961,896,960],"class_list":["post-4193","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualite","category-petrole","tag-cretace","tag-decouvertes","tag-hydrocarbures","tag-roches","tag-sismique","tag-volumes"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - 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