{"id":3734,"date":"2007-09-23T14:44:59","date_gmt":"2007-09-23T14:44:59","guid":{"rendered":"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/2007\/09\/23\/pic-gazier\/"},"modified":"2012-07-12T10:04:01","modified_gmt":"2012-07-12T10:04:01","slug":"pic-gazier","status":"publish","type":"post","link":"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/2007\/09\/23\/pic-gazier\/","title":{"rendered":"Pic Gazier."},"content":{"rendered":"<p><a href=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/images34.png\"><img loading=\"lazy\" decoding=\"async\" width=\"250\" height=\"154\"  src=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/images1.png\" alt=\"Images\" style=\"margin: 0px 5px 5px 0px;float: left\" \/><\/a> Le <a href=\"http:\/\/fr.wikipedia.org\/wiki\/Pic_gazier\">pic gazier <\/a>est notablement diff\u00e9rend du pic p\u00e9trolier. Le m\u00e9thane ne &quot;s&rsquo;\u00e9coule&quot; pas de la m\u00eame mani\u00e8re. D&rsquo;ailleurs le mythique p\u00e9trole ne jaillit pas forc\u00e9ment spontan\u00e9ment comme on le pense. Une petite partie le fait. La plupart est \u00e0 pomper. Parce que les huiles peuvent \u00eatre fort lourdes, parce que la pression diminue, parce que la roche pi\u00e9ge le p\u00e9trole.<br \/>En bref, il faut des ann\u00e9es souvent pour qu&rsquo;un puit, ou qu&rsquo;un gisement d\u00e9cline. Extraire le p\u00e9trole n&rsquo;est pas facile.<br \/>Le <a href=\"http:\/\/www.321energy.com\/editorials\/letourneau\/letourneau062107.html\">gaz<\/a>, lui, est beaucoup moins compliqu\u00e9. Il jaillit.<\/p>\n<p>Mais, par contre, son pic de production est beaucoup plus rapide. Chose qui avait \u00e9t\u00e9 sous estim\u00e9e. <br \/>En effet, pour les premiers forages gaziers, la d\u00e9pl\u00e9tion est vite atteinte. En un an. Il faut donc forer sans cesse. Et le taux de d\u00e9pl\u00e9tion est vertigineux : 17 %. En une ann\u00e9e, un puit qui produit 1 000 000 de M3 de gaz, n&rsquo;en produisait plus que 830 000.<br \/>Et ce taux augmente. En 2006, pour les USA, il atteignait 32 %. On voit donc que les gisements sont de plus en plus petits et s&rsquo;\u00e9puisent de plus en plus rapidement.<br \/>Admettons que pour une raison ou une autre, les nouveaux forages s&rsquo;arr\u00eatent, on peut estimer la chute en deux ans. Or des troubles politiques, une guerre ne sont pas des choses \u00e0 exclure.<br \/>On voit aussi que le &quot;dynamisme&quot; \u00e0 forer, comme dans le cas du Royaume-Uni est un gaspillage rapide&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le pic gazier est notablement diff\u00e9rend du pic p\u00e9trolier. Le m\u00e9thane ne &quot;s&rsquo;\u00e9coule&quot; pas de la m\u00eame mani\u00e8re. D&rsquo;ailleurs le mythique p\u00e9trole ne jaillit pas forc\u00e9ment spontan\u00e9ment comme on le pense. Une petite partie le fait. La plupart est \u00e0 pomper. Parce que les huiles peuvent \u00eatre fort lourdes, parce que la pression diminue, parce [&hellip;]<\/p>\n","protected":false},"author":198,"featured_media":6303,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,3],"tags":[1450],"class_list":["post-3734","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites","category-energie-fossile","tag-gaz-pic-gazier"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Pic Gazier. - leblogenergie.com<\/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:\/\/blogs.thesocialmedia.com\/leblogenergie\/2007\/09\/23\/pic-gazier\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Pic Gazier. - leblogenergie.com\" \/>\n<meta name=\"twitter:description\" content=\"Le pic gazier est notablement diff\u00e9rend du pic p\u00e9trolier. Le m\u00e9thane ne &quot;s&rsquo;\u00e9coule&quot; pas de la m\u00eame mani\u00e8re. D&rsquo;ailleurs le mythique p\u00e9trole ne jaillit pas forc\u00e9ment spontan\u00e9ment comme on le pense. Une petite partie le fait. La plupart est \u00e0 pomper. 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