{"id":1876,"date":"2026-02-06T20:03:19","date_gmt":"2026-02-07T01:03:19","guid":{"rendered":"https:\/\/blogs.sw.siemens.com\/energy-utilities\/?p=1876"},"modified":"2026-03-26T15:38:56","modified_gmt":"2026-03-26T19:38:56","slug":"advancing-molecular-level-engineering-chevrons-use-of-simcenter-culgi-for-enhanced-asphaltene-understanding","status":"publish","type":"post","link":"https:\/\/blogs.sw.siemens.com\/energy-utilities\/2026\/02\/06\/advancing-molecular-level-engineering-chevrons-use-of-simcenter-culgi-for-enhanced-asphaltene-understanding\/","title":{"rendered":"Advancing molecular-level engineering: Chevron&#8217;s use of Simcenter Culgi for enhanced asphaltene understanding"},"content":{"rendered":"\n<p>For engineers inside oil and gas companies, a heavy crude oil component called asphaltenes is notorious for causing blockages in oil production and refining processes, leading to equipment failures and significant financial losses.<br><br>Because of their complexity, asphaltenes are not well understood, creating an ongoing and costly engineering challenge.<\/p>\n\n\n\n<p><a href=\"https:\/\/webinars.sw.siemens.com\/en-US\/chevron-webinar-simcenter-culgi-oil-gas\/\" target=\"_blank\" rel=\"noopener\">In this on-demand webinar<\/a>, a leading Chevron scientist presented how <a href=\"https:\/\/plm.sw.siemens.com\/en-US\/simcenter\/fluids-thermal-simulation\/culgi\/\" target=\"_blank\" rel=\"noopener\">Simcenter Culgi<\/a>&nbsp;empowered Chevron\u2019s engineers with multiscale computational chemistry simulations. The result? Unparalleled molecular-level engineering insights and greater knowledge into the complexities and mysteries of asphaltenes.<br><br>Interested in learning more? Scroll down for webinar highlights.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Asphaltenes are a headache for oil and gas industry engineers<\/strong><\/h2>\n\n\n\n<p>Engineers in the oil and gas industry are under constant pressure to improve operations and production efficiency in assets and systems.<br><br>As discussed in the webinar clip below by &nbsp;<a href=\"https:\/\/www.linkedin.com\/in\/estrella-rogel-04353a40\" target=\"_blank\" rel=\"noreferrer noopener\">Dr. Estrella Rogel<\/a>, Advising Scientist in the Global Laboratory Services at Innovation, Chevron, the complexities of asphaltenes, a problematic yet pivotal component of crude oil, pose a difficult challenge for engineers.<br><br>Watch the clip to hear Dr Rogel provide an overview of the property and structure of asphaltenes:<\/p>\n\n\n\n<!-- START: Parmonic embed-code for video -->\n<div data-v-id=\"moment\/270607\" class=\"parmonic-widget\" data-layout=\"single\"><\/div>\n<script defer src=\"https:\/\/js.static.parmonic.ai\/v5\/aw-single.js\"><\/script>\n<script defer src=\"https:\/\/js.static.parmonic.ai\/v5\/aw-init.js\"><\/script>\n<!-- END: Parmonic embed-code for video -->\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Chevron worked with Siemens to overcome barriers in asphaltene simulation<\/strong><\/h2>\n\n\n\n<p>When Chevron\u2019s engineers were tasked with gaining a better understanding of asphaltenes, they collaborated with Siemens to address challenges in asphaltene simulations by leveraging molecular distributions and coarse-grained modeling for scalability.<\/p>\n\n\n\n<p>Watch the clip to learn how Chevron&#8217;s and Siemens&#8217; collaboration allowed Chevron to work with larger systems for longer terms due to insights gained from coarse-grained simulations.<\/p>\n\n\n\n<!-- START: Parmonic embed-code for video -->\n<div data-v-id=\"moment\/270608\" class=\"parmonic-widget\" data-layout=\"single\"><\/div>\n<script defer src=\"https:\/\/js.static.parmonic.ai\/v5\/aw-single.js\"><\/script>\n<script defer src=\"https:\/\/js.static.parmonic.ai\/v5\/aw-init.js\"><\/script>\n<!-- END: Parmonic embed-code for video -->\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Simulation helped Chevron engineers understand chemistry changes in asphaltene<\/strong>s<\/h2>\n\n\n\n<p>Insights gained using <a href=\"https:\/\/plm.sw.siemens.com\/en-US\/simcenter\/fluids-thermal-simulation\/culgi\/?pk_vid=6d4f8f286c341e865ff500aa962dbb4c17704251226bcb03\" target=\"_blank\" rel=\"noopener\">Simcenter Culgi<\/a> software were crucial in helping Chevron\u2019s engineers capture the impact of aggregation and population chemistry changes in asphaltenes.<br><br>Watch the clip to learn how simulation revealed a range of knowledge and insights, including:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Virgin asphaltenes form fewer and smaller aggregates compared to processed asphaltenes<\/li>\n\n\n\n<li>Long-chain alkanes&nbsp;play&nbsp;a&nbsp;regular&nbsp;role&nbsp;in&nbsp;the&nbsp;formation&nbsp;of&nbsp;virgin&nbsp;asphaltenes<\/li>\n\n\n\n<li>Differences in aggregation behavior in asphaltenes with similar properties<\/li>\n<\/ul>\n\n\n\n<!-- START: Parmonic embed-code for video -->\n<div data-v-id=\"moment\/270539\" class=\"parmonic-widget\" data-layout=\"single\"><\/div>\n<script defer src=\"https:\/\/js.static.parmonic.ai\/v5\/aw-single.js\"><\/script>\n<script defer src=\"https:\/\/js.static.parmonic.ai\/v5\/aw-init.js\"><\/script>\n<!-- END: Parmonic embed-code for video -->\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Improved asphaltene understanding from simulation software is leading to new applications<\/strong><\/h2>\n\n\n\n<p>Because of improved understanding of asphaltene gained through simulation software, engineers at companies like Chevron are discovering new applications.&nbsp;<br><br>Watch the clip to learn about exciting, innovative and potentially-profitable asphaltene applications, including:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>As a polymer additive&nbsp;that improves&nbsp;polymer&nbsp;properties<\/li>\n\n\n\n<li>Potential&nbsp;carbon-based&nbsp;materials&nbsp;like&nbsp;activated&nbsp;carbon,&nbsp;carbon&nbsp;microspheres, fibers,&nbsp;and&nbsp;graphene&nbsp;nanospheres&nbsp;<\/li>\n\n\n\n<li>Separation&nbsp;techniques and emulsion formation<\/li>\n<\/ul>\n\n\n\n<!-- START: Parmonic embed-code for video -->\n<div data-v-id=\"moment\/273800\" class=\"parmonic-widget\" data-layout=\"single\"><\/div>\n<script defer src=\"https:\/\/js.static.parmonic.ai\/v5\/aw-single.js\"><\/script>\n<script defer src=\"https:\/\/js.static.parmonic.ai\/v5\/aw-init.js\"><\/script>\n<!-- END: Parmonic embed-code for video -->\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Ready to learn more about the benefits of simulation for oil and gas companies? Watch the webinar. <\/strong><\/h2>\n\n\n\n<p>As presented in the webinar, by using simulation software, Chevron gained new insights into the aggregation behavior of asphaltenes. This understanding is crucial for developing strategies to minimize asphaltene-related issues while enhancing efficiency and reducing operational costs.<br><br>To learn more about the benefits of simulation software for oil and gas businesses, <a href=\"https:\/\/webinars.sw.siemens.com\/en-US\/chevron-webinar-simcenter-culgi-oil-gas\/\" target=\"_blank\" rel=\"noopener\">watch the entire webinar<\/a>.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/webinars.sw.siemens.com\/en-US\/chevron-webinar-simcenter-culgi-oil-gas\/\" target=\"_blank\" rel=\"noopener\">Watch webinar<\/a><\/div>\n<\/div>\n\n\n\n<p><br><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn how Simcenter Culgi\u00a0empowered Chevron\u2019s engineers with multiscale computational chemistry simulations enabling unparalleled molecular-level insights.<\/p>\n","protected":false},"author":79502,"featured_media":1879,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spanish_translation":"","french_translation":"","german_translation":"","italian_translation":"","polish_translation":"","japanese_translation":"","chinese_translation":"","footnotes":""},"categories":[5,7,12],"tags":[326,337,335],"industry":[39,41,42,40],"product":[403],"coauthors":[329],"class_list":["post-1876","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-events","category-learning-resources","category-webinar","tag-energy-utilities","tag-oil-gas","tag-simulation","industry-energy-utilities","industry-epc-aec","industry-equipment-manufacturer","industry-owner-operator","product-simcenter-culgi"],"featured_image_url":"https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/35\/2026\/02\/Landing-Page-scaled.jpg","_links":{"self":[{"href":"https:\/\/blogs.sw.siemens.com\/energy-utilities\/wp-json\/wp\/v2\/posts\/1876","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.sw.siemens.com\/energy-utilities\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.sw.siemens.com\/energy-utilities\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.sw.siemens.com\/energy-utilities\/wp-json\/wp\/v2\/users\/79502"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.sw.siemens.com\/energy-utilities\/wp-json\/wp\/v2\/comments?post=1876"}],"version-history":[{"count":5,"href":"https:\/\/blogs.sw.siemens.com\/energy-utilities\/wp-json\/wp\/v2\/posts\/1876\/revisions"}],"predecessor-version":[{"id":1884,"href":"https:\/\/blogs.sw.siemens.com\/energy-utilities\/wp-json\/wp\/v2\/posts\/1876\/revisions\/1884"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogs.sw.siemens.com\/energy-utilities\/wp-json\/wp\/v2\/media\/1879"}],"wp:attachment":[{"href":"https:\/\/blogs.sw.siemens.com\/energy-utilities\/wp-json\/wp\/v2\/media?parent=1876"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.sw.siemens.com\/energy-utilities\/wp-json\/wp\/v2\/categories?post=1876"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.sw.siemens.com\/energy-utilities\/wp-json\/wp\/v2\/tags?post=1876"},{"taxonomy":"industry","embeddable":true,"href":"https:\/\/blogs.sw.siemens.com\/energy-utilities\/wp-json\/wp\/v2\/industry?post=1876"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/blogs.sw.siemens.com\/energy-utilities\/wp-json\/wp\/v2\/product?post=1876"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/blogs.sw.siemens.com\/energy-utilities\/wp-json\/wp\/v2\/coauthors?post=1876"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}