{"id":6990,"date":"2026-08-28T14:26:25","date_gmt":"2026-08-28T07:26:25","guid":{"rendered":"https:\/\/ogrindoitb.com\/?p=6990"},"modified":"2026-08-28T14:26:26","modified_gmt":"2026-08-28T07:26:26","slug":"persiapan-coreflood-dari-batuan-hingga-core-plug","status":"publish","type":"post","link":"https:\/\/ogrindoitb.com\/en\/persiapan-coreflood-dari-batuan-hingga-core-plug\/","title":{"rendered":"Coreflood Preparation: From Rock to Core Plug"},"content":{"rendered":"<p class=\"wp-block-paragraph\">A good <em>coreflood<\/em> experiment begins long before the testing is conducted. Before being used, the rock must first be inspected and selected to identify suitable candidate <em>plug<\/em> locations that can be made into <em>core plug<\/em>. This is important because selecting a good and representative <em>plug <\/em>location will later affect the <em>coreflood<\/em> experiment and the results of its analysis.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">At EOR Laboratory ITB, which is part of OGRINDO ITB, this process begins with an inspection of the available rock material. Based on this inspection, the suitable rock sections are then selected for <em>coring<\/em> and <em>preparation<\/em> until they become <em>core plug<\/em> for experiment <em>coreflood<\/em>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/ogrindoitb.com\/wp-content\/uploads\/2026\/08\/Before-the-Coreflood_-From-Rock-to-Core-Plug-4-1024x768.png\" alt=\"\" class=\"wp-image-6991\" srcset=\"https:\/\/ogrindoitb.com\/wp-content\/uploads\/2026\/08\/Before-the-Coreflood_-From-Rock-to-Core-Plug-4-1024x768.png 1024w, https:\/\/ogrindoitb.com\/wp-content\/uploads\/2026\/08\/Before-the-Coreflood_-From-Rock-to-Core-Plug-4-300x225.png 300w, https:\/\/ogrindoitb.com\/wp-content\/uploads\/2026\/08\/Before-the-Coreflood_-From-Rock-to-Core-Plug-4-768x576.png 768w, https:\/\/ogrindoitb.com\/wp-content\/uploads\/2026\/08\/Before-the-Coreflood_-From-Rock-to-Core-Plug-4-16x12.png 16w, https:\/\/ogrindoitb.com\/wp-content\/uploads\/2026\/08\/Before-the-Coreflood_-From-Rock-to-Core-Plug-4.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Figure 1. Observation of rock material as part of preparation process of the <em>core plug<\/em>.<\/figcaption><\/figure>\n<\/div>\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Starting with Rock Inspection<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Before becoming a <em>core plug<\/em>, the rock is first inspected in its original form. This inspection is conducted to observe the condition of the available rock material and identify suitable candidate <em>plug<\/em> locations.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This stage is important because not every part of the rock sample is suitable to be used as a <em>plug<\/em>The initial inspection provides the basis for determining suitable and representative candidate <em>plug<\/em> locations before the <em>coring<\/em> process is conducted.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/ogrindoitb.com\/wp-content\/uploads\/2026\/08\/Before-the-Coreflood_-From-Rock-to-Core-Plug-5-1024x768.png\" alt=\"\" class=\"wp-image-6992\" srcset=\"https:\/\/ogrindoitb.com\/wp-content\/uploads\/2026\/08\/Before-the-Coreflood_-From-Rock-to-Core-Plug-5-1024x768.png 1024w, https:\/\/ogrindoitb.com\/wp-content\/uploads\/2026\/08\/Before-the-Coreflood_-From-Rock-to-Core-Plug-5-300x225.png 300w, https:\/\/ogrindoitb.com\/wp-content\/uploads\/2026\/08\/Before-the-Coreflood_-From-Rock-to-Core-Plug-5-768x576.png 768w, https:\/\/ogrindoitb.com\/wp-content\/uploads\/2026\/08\/Before-the-Coreflood_-From-Rock-to-Core-Plug-5-16x12.png 16w, https:\/\/ogrindoitb.com\/wp-content\/uploads\/2026\/08\/Before-the-Coreflood_-From-Rock-to-Core-Plug-5.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Figure 2. Initial inspection of rock material to identify suitable sections before <em>coring<\/em>.<\/figcaption><\/figure>\n<\/div>\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Selecting the Suitable Rock Section<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">After the rock material is inspected, the team identifies sections with sufficient material and suitable conditions to be prepared into <em>core plug<\/em>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The selection of suitable sections is carried out before <em>coring<\/em>.  By determining the appropriate section from the beginning, the material can be prepared for the planned <em>coreflood<\/em> experiment.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/ogrindoitb.com\/wp-content\/uploads\/2026\/08\/Before-the-Coreflood_-From-Rock-to-Core-Plug-1-1024x768.png\" alt=\"\" class=\"wp-image-6993\" srcset=\"https:\/\/ogrindoitb.com\/wp-content\/uploads\/2026\/08\/Before-the-Coreflood_-From-Rock-to-Core-Plug-1-1024x768.png 1024w, https:\/\/ogrindoitb.com\/wp-content\/uploads\/2026\/08\/Before-the-Coreflood_-From-Rock-to-Core-Plug-1-300x225.png 300w, https:\/\/ogrindoitb.com\/wp-content\/uploads\/2026\/08\/Before-the-Coreflood_-From-Rock-to-Core-Plug-1-768x576.png 768w, https:\/\/ogrindoitb.com\/wp-content\/uploads\/2026\/08\/Before-the-Coreflood_-From-Rock-to-Core-Plug-1-16x12.png 16w, https:\/\/ogrindoitb.com\/wp-content\/uploads\/2026\/08\/Before-the-Coreflood_-From-Rock-to-Core-Plug-1.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Figure 3. The team observes and discusses the rock material during the selection of suitable sections.<\/figcaption><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/ogrindoitb.com\/wp-content\/uploads\/2026\/08\/Before-the-Coreflood_-From-Rock-to-Core-Plug-2-1024x768.png\" alt=\"\" class=\"wp-image-6994\" srcset=\"https:\/\/ogrindoitb.com\/wp-content\/uploads\/2026\/08\/Before-the-Coreflood_-From-Rock-to-Core-Plug-2-1024x768.png 1024w, https:\/\/ogrindoitb.com\/wp-content\/uploads\/2026\/08\/Before-the-Coreflood_-From-Rock-to-Core-Plug-2-300x225.png 300w, https:\/\/ogrindoitb.com\/wp-content\/uploads\/2026\/08\/Before-the-Coreflood_-From-Rock-to-Core-Plug-2-768x576.png 768w, https:\/\/ogrindoitb.com\/wp-content\/uploads\/2026\/08\/Before-the-Coreflood_-From-Rock-to-Core-Plug-2-16x12.png 16w, https:\/\/ogrindoitb.com\/wp-content\/uploads\/2026\/08\/Before-the-Coreflood_-From-Rock-to-Core-Plug-2.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Figure 4. Rock material inspected to determine the suitable section to be prepared into a <em>core plug<\/em>.<\/figcaption><\/figure>\n<\/div>\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>From Rock to <em>Core Plug<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">After the suitable section is determined, the process continues with <em>coring<\/em> and <em>preparation<\/em>. This stage produces <em>core plug<\/em> , which are then used for <em>coreflood testing<\/em>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In simple terms, the preparation process can be summarized as follows:<br><em>Rock inspection<\/em> \u2192 <em>Suitable section selected<\/em> \u2192 <em>Coring &amp; preparation<\/em> \u2192 <em>Core plug <\/em>\u2192 <em>Coreflood testing<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Each stage is part of the overall experimental preparation. Rock inspection and the selection of suitable sections are the initial steps before the material is processed into <em>core plug<\/em>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/ogrindoitb.com\/wp-content\/uploads\/2026\/08\/Before-the-Coreflood_-From-Rock-to-Core-Plug-3-1024x768.png\" alt=\"\" class=\"wp-image-6995\" srcset=\"https:\/\/ogrindoitb.com\/wp-content\/uploads\/2026\/08\/Before-the-Coreflood_-From-Rock-to-Core-Plug-3-1024x768.png 1024w, https:\/\/ogrindoitb.com\/wp-content\/uploads\/2026\/08\/Before-the-Coreflood_-From-Rock-to-Core-Plug-3-300x225.png 300w, https:\/\/ogrindoitb.com\/wp-content\/uploads\/2026\/08\/Before-the-Coreflood_-From-Rock-to-Core-Plug-3-768x576.png 768w, https:\/\/ogrindoitb.com\/wp-content\/uploads\/2026\/08\/Before-the-Coreflood_-From-Rock-to-Core-Plug-3-16x12.png 16w, https:\/\/ogrindoitb.com\/wp-content\/uploads\/2026\/08\/Before-the-Coreflood_-From-Rock-to-Core-Plug-3.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Figure 5. Observation of rock material to be made into a <em>core plug<\/em> as part of the preparation before <em>coreflood<\/em>.<\/figcaption><\/figure>\n<\/div>\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>Core<\/em> Selection for Reliable <em>Coreflood<\/em> Data<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Rock selection and preparation are important parts of the process before a <em>coreflood<\/em> experiment begins. <em>Core plug<\/em> used in the testing are obtained from rock material that has been inspected and selected through the preceding preparation stages.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Therefore, reliable <em>coreflood<\/em> data starts with the right <em>core<\/em> . The preparation carried out before testing is part of the effort to ensure that the experiment can be conducted using material that is suitable for the testing requirements.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>Coreflood Testing<\/em> at EOR Laboratory ITB<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">EOR Laboratory ITB supports research and testing activities in the field of <em>Enhanced Oil Recovery<\/em> (EOR), including needs related to <em>coreflood testing<\/em> and <em>rock characterization<\/em>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If you need further information about <em>coreflood<\/em>testing, rock characterization, or EOR laboratory services, please contact:<br>\ud83d\udce9 EOR Laboratory ITB: <a href=\"mailto:eor@itb.ac.id\">eor@itb.ac.id<\/a><br>\ud83d\udce9 OGRINDO ITB: <a href=\"mailto:info@ogrindoitb.com\">info@ogrindoitb.com<\/a><br>For more information about OGRINDO ITB's activities, services, and research development, visit:<br><a href=\"https:\/\/ogrindoitb.com\/en\/\">www.ogrindoitb.com<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Let us discuss your EOR testing and research needs with EOR Laboratory ITB and OGRINDO ITB.<\/p>","protected":false},"excerpt":{"rendered":"<p>Eksperimen coreflood yang baik dimulai jauh sebelum pengujian dilakukan. Sebelum dipakai, batuan harus diperiksa dan dipilih dulu untuk memastikan kandidat lokasi plug yang sesuai untuk bisa dijadikan core plug. Hal ini menjadi penting karena pemilihan lokasi plug yang baik dan representatif, nantinya akan mempengaruhi eksperimen coreflood beserta hasil analisisnya. Di Laboratorium EOR ITB, yang merupakan [&hellip;]<\/p>","protected":false},"author":1,"featured_media":6998,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[305,304,303,302,127,131,122,301,180],"class_list":["post-6990","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-article","tag-core-plug","tag-core-preparation","tag-coreflood","tag-coring","tag-enhance-oil-recovery","tag-eor-laboratory-itb","tag-ogrindo-itb","tag-rock-characterization","tag-teknik-perminyakan"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Persiapan Coreflood: Dari Batuan hingga Core Plug - OGRINDO ITB<\/title>\n<meta name=\"description\" content=\"Kenali persiapan coreflood, mulai dari pemeriksaan batuan dan pemilihan lokasi plug hingga menjadi core plug untuk pengujian.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ogrindoitb.com\/en\/persiapan-coreflood-dari-batuan-hingga-core-plug\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Persiapan Coreflood: Dari Batuan hingga Core Plug - 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