{"id":71324,"date":"2010-02-18T00:00:00","date_gmt":"2010-02-17T23:00:00","guid":{"rendered":"http:\/\/b.bati-journal.com\/un-doublet-geothermique-sous-paris-orly\/71324"},"modified":"2019-07-15T12:22:37","modified_gmt":"2019-07-15T10:22:37","slug":"un-doublet-geothermique-sous-paris-orly","status":"publish","type":"post","link":"https:\/\/batijournal.com\/index.php\/un-doublet-geothermique-sous-paris-orly\/71324\/","title":{"rendered":"Un doublet g\u00e9othermique sous Paris-Orly"},"content":{"rendered":"<p>L&rsquo;a\u00e9roport Paris-Orly est situ\u00e9 \u00e0 l&rsquo;aplomb d&rsquo;une nappe d&rsquo;eau chaude, l&rsquo;aquif\u00e8re du Dogger. \u00c0 1 700 m de profondeur, la temp\u00e9rature de l&rsquo;eau y atteint 74 \u00b0C. A\u00e9roports de Paris a donc sign\u00e9 un march\u00e9 de travaux de forage avec l&rsquo;entreprise Cofor pour la r\u00e9alisation d&rsquo;un doublet g\u00e9othermique sur l&rsquo;a\u00e9roport Paris-Orly. Les travaux comprennent la r\u00e9alisation de deux puits orient\u00e9s et d\u00e9vi\u00e9s \u00e0 une profondeur d&rsquo;environ 1 750 m. Selon les premi\u00e8res estimations d&rsquo;A\u00e9roports de Paris, il serait possible d&rsquo;exploiter un d\u00e9bit de pr\u00e8s de 250 m3\/h et d&rsquo;\u00e9conomiser environ 40 GWh de gaz, \u00e9vitant jusqu&rsquo;\u00e0 9 000 t d&rsquo;\u00e9mission de CO2 chaque ann\u00e9e. En attendant l&rsquo;arriv\u00e9e du mat\u00e9riel de forage, pr\u00e9vue en mars 2010, l&rsquo;entreprise Cofor a d\u00e9marr\u00e9 les travaux pr\u00e9alables au forage (am\u00e9nagement de l&rsquo;aire de forage et mise en place du premier tube de sout\u00e8nement \u00e0 35 m de profondeur).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&rsquo;a\u00e9roport Paris-Orly est situ\u00e9 \u00e0 l&rsquo;aplomb d&rsquo;une nappe d&rsquo;eau chaude, l&rsquo;aquif\u00e8re du Dogger. \u00c0 1 700 m de profondeur, la temp\u00e9rature de l&rsquo;eau y atteint 74 \u00b0C. A\u00e9roports de Paris a donc sign\u00e9 un march\u00e9 de travaux de forage avec l&rsquo;entreprise Cofor pour la r\u00e9alisation d&rsquo;un doublet g\u00e9othermique sur l&rsquo;a\u00e9roport Paris-Orly. Les travaux comprennent la [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":71325,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[6351],"tags":[67],"class_list":["post-71324","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-energie-environnement","tag-geothermie"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Un doublet g\u00e9othermique sous Paris-Orly<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/batijournal.com\/index.php\/un-doublet-geothermique-sous-paris-orly\/71324\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Un doublet g\u00e9othermique sous Paris-Orly\" \/>\n<meta property=\"og:description\" content=\"L&rsquo;a\u00e9roport Paris-Orly est situ\u00e9 \u00e0 l&rsquo;aplomb d&rsquo;une nappe d&rsquo;eau chaude, l&rsquo;aquif\u00e8re du Dogger. \u00c0 1 700 m de profondeur, la temp\u00e9rature de l&rsquo;eau y atteint 74 \u00b0C. A\u00e9roports de Paris a donc sign\u00e9 un march\u00e9 de travaux de forage avec l&rsquo;entreprise Cofor pour la r\u00e9alisation d&rsquo;un doublet g\u00e9othermique sur l&rsquo;a\u00e9roport Paris-Orly. 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