{"id":20419,"date":"2026-05-19T11:36:27","date_gmt":"2026-05-19T09:36:27","guid":{"rendered":"https:\/\/hayaenergy.com\/hausse-des-tensions-autour-du-detroit-dormuz-impact-sur-les-prix-de-lenergie\/"},"modified":"2026-05-19T11:46:22","modified_gmt":"2026-05-19T09:46:22","slug":"hausse-des-tensions-autour-du-detroit-dormuz-impact-sur-les-prix-de-lenergie","status":"publish","type":"post","link":"https:\/\/hayaenergy.com\/fr\/hausse-des-tensions-autour-du-detroit-dormuz-impact-sur-les-prix-de-lenergie\/","title":{"rendered":"Hausse des tensions autour du d\u00e9troit d\u2019Ormuz \u2013 impact sur les prix de l\u2019\u00e9nergie"},"content":{"rendered":"<p style=\"text-align: justify;\">Samedi, les \u00c9tats-Unis et Isra\u00ebl ont lanc\u00e9 des frappes coordonn\u00e9es contre l\u2019Iran et, en moins de 48 heures, le conflit s\u2019est \u00e9tendu \u00e0 l\u2019ensemble de la r\u00e9gion : l\u2019Iran a ripost\u00e9 par des attaques visant Isra\u00ebl et des installations militaires am\u00e9ricaines dans le Golfe, tandis qu\u2019Isra\u00ebl a \u00e9largi ses op\u00e9rations vers le sud du Liban dans un contexte d\u2019activit\u00e9 du Hezbollah.<\/p>\n<p style=\"text-align: justify;\">Les infrastructures \u00e9nerg\u00e9tiques se trouvent d\u00e9sormais directement dans la ligne de mire. La raffinerie de Ras Tanura en Arabie saoudite (la plus grande raffinerie domestique du pays, avec une capacit\u00e9 de 550 000 barils par jour) a \u00e9t\u00e9 touch\u00e9e et mise \u00e0 l\u2019arr\u00eat par pr\u00e9caution apr\u00e8s une attaque de drone. QatarEnergy a \u00e9galement suspendu sa production de GNL apr\u00e8s des attaques contre les installations de Ras Laffan (principal hub GNL du Qatar) et de Mesaieed (qui accueille d\u2019importantes infrastructures de NGL, de raffinage et de p\u00e9trochimie soutenant la production gazi\u00e8re aval du Qatar).<\/p>\n<p style=\"text-align: justify;\">Les march\u00e9s ont imm\u00e9diatement r\u00e9agi : le TTF Q2-26 est pass\u00e9 d\u2019environ 31,7 \u20ac\/MWh (27 f\u00e9vrier) \u00e0 environ 53 \u20ac\/MWh (3 mars), tandis que les contrats \u00e0 terme sur l\u2019\u00e9lectricit\u00e9 ont \u00e9galement progress\u00e9 en Allemagne, en France et en Espagne.<\/p>\n<h3 style=\"text-align: justify;\"><strong>\u00c0 quoi s\u2019attendre si le conflit se poursuit ?<\/strong><\/h3>\n<ul style=\"text-align: justify;\">\n<li><strong>Ce qui a chang\u00e9 ce week-end : une escalade r\u00e9gionale aux cons\u00e9quences \u00e9nerg\u00e9tiques directes<\/strong><\/li>\n<\/ul>\n<p style=\"text-align: justify;\">Samedi, des frappes coordonn\u00e9es men\u00e9es par les \u00c9tats-Unis et Isra\u00ebl ont vis\u00e9 l\u2019Iran, suivies de repr\u00e9sailles iraniennes incluant des attaques contre des installations militaires am\u00e9ricaines dans le Golfe. En d\u00e9but de semaine, le conflit s\u2019est \u00e9largi avec l\u2019implication du Liban\/Hezbollah et des op\u00e9rations isra\u00e9liennes dans le sud du Liban.<\/p>\n<ul style=\"text-align: justify;\">\n<li><strong>Les principaux chocs \u00e9nerg\u00e9tiques d\u00e9sormais en jeu<\/strong><\/li>\n<\/ul>\n<ol style=\"text-align: justify;\">\n<li>Perturbation du raffinage saoudien :<br \/>\nLa raffinerie de Ras Tanura en Arabie saoudite largement consid\u00e9r\u00e9e comme la plus grande raffinerie domestique du royaume a \u00e9t\u00e9 arr\u00eat\u00e9e apr\u00e8s une attaque de drone (arr\u00eat pr\u00e9ventif).<\/li>\n<li>Arr\u00eat de la production de GNL au Qatar :<br \/>\nQatarEnergy a annonc\u00e9 avoir suspendu sa production de GNL et de produits associ\u00e9s apr\u00e8s des attaques contre les installations de Ras Laffan et Mesaieed.<\/li>\n<li>Risque sur le transport maritime dans le d\u00e9troit d\u2019Ormuz :<br \/>\nLes informations restent contradictoires quant \u00e0 une \u00e9ventuelle \u00ab fermeture \u00bb officielle du d\u00e9troit, mais les conditions de navigation se sont nettement d\u00e9grad\u00e9es. Les principaux assureurs maritimes ont commenc\u00e9 \u00e0 retirer les couvertures de risque de guerre, tandis que plusieurs navires ont interrompu leur travers\u00e9e ou jet\u00e9 l\u2019ancre dans ou \u00e0 proximit\u00e9 du d\u00e9troit d\u2019Ormuz, ce qui resserre fortement les contraintes logistiques m\u00eame sans blocus officiel.<\/li>\n<\/ol>\n<ul style=\"text-align: justify;\">\n<li aria-setsize=\"-1\" data-leveltext=\"%1.\" data-font=\"Franklin Gothic Book,\uff2d\uff33 \u660e\u671d\" data-listid=\"20\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[65533,0],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"3\" data-aria-level=\"1\"><strong>Impact de march\u00e9 jusqu\u2019\u00e0 pr\u00e9sent : hausse du gaz et de l\u2019\u00e9lectricit\u00e9, mais compression des CSS sous l\u2019effet du repricing du gaz<\/strong>\n<p>En seulement quelques s\u00e9ances, les courbes forward ont fortement progress\u00e9, tir\u00e9es principalement par le gaz. Entre le 27 f\u00e9vrier et le 3 mars, le TTF est pass\u00e9 d\u2019environ 31\u201332 \u20ac\/MWh \u00e0 pr\u00e8s de 43 \u20ac\/MWh sur les produits Q2-26, soit environ +11 % sur le Q2, +8,6 % sur le Q3 et +5,85 % sur le Q4, marquant un net pic de prime de risque aliment\u00e9 par les inqui\u00e9tudes li\u00e9es \u00e0 la s\u00e9curit\u00e9 d\u2019approvisionnement.<\/p>\n<p>Entre le 27 f\u00e9vrier et le 2 mars, les forwards \u00e9lectricit\u00e9 ont \u00e9galement augment\u00e9, mais de mani\u00e8re moins agressive que le gaz :<\/p>\n<ul>\n<li>l\u2019Allemagne a gagn\u00e9 +12,6 % sur le Q2 (70,7 \u2192 83,3 \u20ac\/MWh) et +8,3 % sur le Q4 (93,6 \u2192 101,9 \u20ac\/MWh) ;<\/li>\n<li>la France a progress\u00e9 de +3,2 % sur le Q2 (21,5 \u2192 24,7 \u20ac\/MWh) et de +2,3 % sur le Q3 (33,3 \u2192 35,7 \u20ac\/MWh) ;<\/li>\n<li>l\u2019Espagne a enregistr\u00e9 environ +10 % sur le Q2 (28,8 \u2192 31,7 \u20ac\/MWh) et le Q3 (59,6 \u2192 65,5 \u20ac\/MWh).<\/li>\n<\/ul>\n<p>Le r\u00e9sultat est que le repricing men\u00e9 par le gaz compresse m\u00e9caniquement les clean spark spreads (CSS), car les co\u00fbts du combustible se r\u00e9ajustent plus rapidement que les prix de l\u2019\u00e9lectricit\u00e9 qu\u2019ils soutiennent.<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-19783 aligncenter\" src=\"https:\/\/hayaenergy.com\/wp-content\/uploads\/2026\/03\/Screenshot-.avif\" alt=\"\" width=\"771\" height=\"317\" srcset=\"https:\/\/hayaenergy.com\/wp-content\/uploads\/2026\/03\/Screenshot-.avif 771w, https:\/\/hayaenergy.com\/wp-content\/uploads\/2026\/03\/Screenshot--300x123.avif 300w, https:\/\/hayaenergy.com\/wp-content\/uploads\/2026\/03\/Screenshot--768x316.avif 768w\" sizes=\"(max-width: 771px) 100vw, 771px\" \/><\/p>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"%1.\" data-font=\"Franklin Gothic Book,\uff2d\uff33 \u660e\u671d\" data-listid=\"20\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[65533,0],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"4\" data-aria-level=\"1\">\n<p style=\"text-align: justify;\">Si la perturbation se prolonge : le point de r\u00e9f\u00e9rence de l\u2019ampleur selon Oxford\/OIES<\/p>\n<p style=\"text-align: justify;\">Il est important de souligner la contrainte physique du syst\u00e8me : \u00e0 l\u2019exception de faibles livraisons de GNL vers le Kowe\u00eft, pratiquement toutes les exportations de GNL du Qatar et des \u00c9mirats arabes unis transitent par le d\u00e9troit d\u2019Ormuz. Le Qatar \u00e9tait le deuxi\u00e8me exportateur mondial de GNL en 2025 avec plus de <strong>112 bcm<\/strong> d\u2019exportations, tandis que les \u00c9mirats arabes unis ont export\u00e9 environ <strong>7 bcm<\/strong>. Au total, un peu plus de <strong>112 bcm<\/strong> de GNL ont transit\u00e9 par Ormuz en 2025, soit pr\u00e8s de <strong>20 % du commerce mondial de GNL<\/strong>.<\/p>\n<p style=\"text-align: justify;\">Point crucial : il n\u2019existe pratiquement aucune route alternative viable pour acheminer le GNL qatari et \u00e9mirati vers les march\u00e9s en cas de perturbation du transit par Ormuz. Le Qatar peut fournir du gaz par pipeline vers les \u00c9mirats arabes unis et Oman via le gazoduc Dolphin (environ <strong>20,5 bcm en 2025<\/strong>), mais les capacit\u00e9s disponibles restent limit\u00e9es. De plus, les terminaux d\u2019exportation de GNL d\u2019Oman fonctionnaient d\u00e9j\u00e0 \u00e0 pr\u00e8s de <strong>100 % de leur capacit\u00e9<\/strong>, laissant tr\u00e8s peu de marge de contournement dans la r\u00e9gion.<\/p>\n<p style=\"text-align: justify;\">Si le conflit s\u2019enlise et que le risque maritime dans le d\u00e9troit d\u2019Ormuz devient durable, le march\u00e9 pourrait faire face \u00e0 un v\u00e9ritable choc syst\u00e9mique sur le GNL : environ <strong>20 % du commerce mondial de GNL<\/strong> transite par ce passage strat\u00e9gique. Toute perturbation prolong\u00e9e obligerait rapidement l\u2019Asie et l\u2019Europe \u00e0 entrer dans une comp\u00e9tition agressive pour s\u00e9curiser les cargaisons marginales disponibles.<\/p>\n<p style=\"text-align: justify;\">Par ailleurs, les niveaux de stockage en Europe restent relativement faibles, rendant la campagne de remplissage estivale particuli\u00e8rement complexe et tr\u00e8s sensible \u00e0 toute pression suppl\u00e9mentaire sur l\u2019approvisionnement.<\/p>\n<p style=\"text-align: justify;\">Dans un tel sc\u00e9nario de stress, les prix des hubs gaziers pourraient raisonnablement atteindre une premi\u00e8re zone de tension s\u00e9v\u00e8re mais encore ordonn\u00e9e autour de <strong>85\u201390 \u20ac\/MWh<\/strong>. Si la perturbation s\u2019intensifie davantage ou se prolonge suffisamment pour entra\u00eener une baisse significative des stocks, le sc\u00e9nario extr\u00eame commencerait alors \u00e0 ressembler au r\u00e9gime de crise observ\u00e9 lors de la guerre en Ukraine.<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Samedi, les \u00c9tats-Unis et Isra\u00ebl ont lanc\u00e9 des frappes coordonn\u00e9es contre l\u2019Iran et, en moins de 48 heures, le conflit s\u2019est \u00e9tendu \u00e0 l\u2019ensemble de la r\u00e9gion : l\u2019Iran a ripost\u00e9 par des attaques visant Isra\u00ebl et des installations militaires am\u00e9ricaines dans le Golfe, tandis qu\u2019Isra\u00ebl a \u00e9largi ses op\u00e9rations vers le sud du Liban [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":19788,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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