{"id":469,"date":"2026-02-17T18:43:46","date_gmt":"2026-02-17T18:43:46","guid":{"rendered":"https:\/\/aurelieng.fr\/?p=469"},"modified":"2026-02-17T18:43:46","modified_gmt":"2026-02-17T18:43:46","slug":"petrel-how-to-merge-horizons","status":"publish","type":"post","link":"http:\/\/aurelieng.fr\/index.php\/2026\/02\/17\/petrel-how-to-merge-horizons\/","title":{"rendered":"PETREL: how to merge horizons ?"},"content":{"rendered":"\n<p>Propagating horizons over large datasets can lead to multiple horizons . At some point you may realize that two different horizons are in fact the same. You don&#8217;t need to redo the propagation ! You can merge horizons.<\/p>\n\n\n\n<p>Expand both horizons. Even a 3D horizon contains 2D-lines (and conversely). In the example below, 2D interpretations in horizon 1 and horizon 2 are the same.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/paleturquoise-reindeer-331443.hostingersite.com\/wp-content\/uploads\/2024\/07\/image.png\" alt=\"\" class=\"wp-image-713\"\/><\/figure>\n\n\n\n<p>The aim here is to copy 2D-Lines in H2 into H1.<\/p>\n\n\n\n<p>Right-click on &#8220;2D-Lines&#8221; from H2 and click &#8220;Copy 2D interpretation attribute&#8221;.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/paleturquoise-reindeer-331443.hostingersite.com\/wp-content\/uploads\/2024\/07\/image-1.png\" alt=\"\" class=\"wp-image-714\"\/><\/figure>\n\n\n\n<p>In the pop-up window that opens, the source attribute should be filled with &#8220;2D-lines (H2) as shown in the image. For the target attribute, click on 2D-Lines from H1 in the tree and then click the blue arrow, it will send it into the pop-up window. Be sure you want to to do it for the entire survey. In that case, click on &#8220;entire survey&#8221;.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/paleturquoise-reindeer-331443.hostingersite.com\/wp-content\/uploads\/2024\/07\/image-2-1024x480.png\" alt=\"\" class=\"wp-image-715\"\/><\/figure>\n\n\n\n<p>Click on Apply or OK. It&#8217;s done.<\/p>\n\n\n\n<p>ENJOY !<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Propagating horizons over large datasets can lead to multiple horizons . At some point you may realize that two different horizons are in fact the same. You don&#8217;t need to redo the propagation ! You can merge horizons. Expand both horizons. Even a 3D horizon contains 2D-lines (and conversely). In the example below, 2D interpretations&hellip;&nbsp;<a href=\"http:\/\/aurelieng.fr\/index.php\/2026\/02\/17\/petrel-how-to-merge-horizons\/\" rel=\"bookmark\"><span class=\"screen-reader-text\">PETREL: how to merge horizons ?<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[10],"tags":[21,26,35],"class_list":["post-469","post","type-post","status-publish","format-standard","hentry","category-tips-and-tricks","tag-horizon","tag-petrel","tag-seismic"],"_links":{"self":[{"href":"http:\/\/aurelieng.fr\/index.php\/wp-json\/wp\/v2\/posts\/469","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/aurelieng.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/aurelieng.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/aurelieng.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/aurelieng.fr\/index.php\/wp-json\/wp\/v2\/comments?post=469"}],"version-history":[{"count":1,"href":"http:\/\/aurelieng.fr\/index.php\/wp-json\/wp\/v2\/posts\/469\/revisions"}],"predecessor-version":[{"id":470,"href":"http:\/\/aurelieng.fr\/index.php\/wp-json\/wp\/v2\/posts\/469\/revisions\/470"}],"wp:attachment":[{"href":"http:\/\/aurelieng.fr\/index.php\/wp-json\/wp\/v2\/media?parent=469"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/aurelieng.fr\/index.php\/wp-json\/wp\/v2\/categories?post=469"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/aurelieng.fr\/index.php\/wp-json\/wp\/v2\/tags?post=469"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}