Crude assay. Inspection, Lab Testing and Calibration Servi...
Crude assay. Inspection, Lab Testing and Calibration Services in Middle East, Far East, Subcontinent, America, Africa and Europe. It plays a crucial role in determining how crude oil is processed in refineries, impacting product yields, refining costs, and operational efficiency. Click to learn more about how AmSpec can help you with your testing, inspection, and certification needs in the Crude Oil & Oil Assay industry. Intertek's crude oil assay laboratories provide clients with professional, independent, and impartial crude oil quality data needed to make beneficial commercial trading and refining feedstock decisions. A crude oil assay is a detailed evaluation of crude feedstock using physical and chemical tests—including distillation, viscosity, sulfur content, contaminant levels, molecular profiles—that characterizes quality and refinery suitability. pdf), Text File (. ” “At Aramco, we need to ensure the product ordered by the customer will meet their needs,” said Musharah. Topics include the composition of crude oil, the crude assay, product SGS crude oil assay evaluation enables you to market your oil more effectively, as well as making it easier to identify potential value chain partners. U. Crude oil assays provide petroleum refiners, producers, traders, distributors and other stakeholders with vital quality data. refiners Phillips 66 and Citgo Petroleum are seeking to buy heavy crude directly from Venezuelan state oil company PDVSA starting in April to maximize profits, rather than purchasing through Crude Oil Assay Crude Oil Assay, combination of physical and chemical data that uniquely describe a crude oil. Short Summary of Crude Assays Crude oil can be refined into a variety of products we use every day, such as gasoline, diesel, jet fuel, heating oil, and pitch (used to make asphalt that’s on the road). You'll gain an understanding of crude oil analytical measurement, composition and classification; quality variations and what causes them; sampling (both manual and automatic); inspection, assays and test methods; basic crude oil evaluation; quality case studies; current challenges and future needs in characterization, and much more. CRUDE OIL ASSAY 30 L of the physical oil sample is needed. Crude Assays Customizable crude oil assays, designed to evaluate whole crude oils and various boiling range fractions contained within the crude oil. Crude oil assay testing includes crude oil characterization of whole crude oils and boiling–range fractions. The fractions correspond to boiling ranges for com-mon fuels. Crude oil is a fundamental component of the global energy sector, serving as the primary source for the production of various fuels and petrochemical products. Crude Assay - Lecture Notes - Free download as PDF File (. The properties of crude oil vary significantly from one source to another, and to understand its composition and quality, oil companies perform a detailed analysis known as crude oil assay. At #Intertek Caleb Brett, we analyse crude oils from around the world to give refiners and traders a clear, data-driven picture of composition and Equinor ranks as the world's third largest net seller of crude oil with more than two million barrels of crude and condensate (light oil) traded every day. Overall, crude oil assay provides the refiner with the data needed to make informed decisions in the areas of crude selection, scheduling and planning. It is also fundamental work toward maintaining Aramco’s oil and gas production value chain. These analytical data are used for identifying the output layer, estimating the sedimentary environment and the origin of the organic matter from the source rocks, evaluating for crude oil processing SwRI performs specialty analyses and distillations for hydrocarbon-based materials including petroleum, crude oil assays, shale oil, bitumen, heavy oils, lubricants, and similarly related hydrocarbon mixtures. AVEVA Unified Supply Chain: Assay is designed to make working with crude oil data easy. Its first step in crude oil industry by evaluation crude oil, which is complex That’s why a detailed crude assay matters. Assay data help refineries determine if a crude oil feedstock is compatible for a particular petroleum refinery or if the crude oil could cause yield, quality, production, environmental and other problems. Chevron’s assay validation and updating process relies on tracking Crude Cargo Data Crude quality is tracked via custody transfer information and monitored in AVEVA USC Assay Web Crude simulated yields are tracked for known blended crudes or pipeline delivered crudes Assays are updated when the current assay is determined to be “invalid. Find detailed, up-to-date information on Canadian crudes and condensates. Refining 101: The Assay Essay Posted by Robert Rapier on January 16, 2007 - 11:35am When a refinery purchases crude oil, the key piece of information they need to know about that crude, besides price, is what the crude oil assay looks like. Without accurate, complete and up-to-date assay data, ef ective planning and scheduling is impossible. The document provides a comprehensive list of crude oil assays from various regions, detailing their API gravity, sulfur content, and classification as sweet or sour. The data from assays provide refiners, oil traders, and producers assessment to their market position. Jul 11, 2025 · Full list of all our crude assays. A crude assay is essentially a detailed evaluation of a crude oil feedstock conducted by a petroleum testing laboratory. Without accurate and up-to-date assay data, effective planning and scheduling is impossible. WHY DO YOU NEED CRUDE OIL EVALUATION Crude Assay is the comprehensive evaluation of crude oil feedstocks. In a whole crude assay, analyses are done by combining atmospheric and vacuum distillation runs to Access to TotalEnergies’s crude assays and supporting information is strictly limited to your direct needs or those of the company you work for. Abstract This appendix provides a selection of several simple crude assays for stocks worldwide. This discussion covers what information crude assays reveal. Full assays are extensive, and especially important for new crudes. Aug 1, 2024 · The acceptability of any Crude Oil depends upon any assay typical of current production quality of the stream. Intertek laboratories test crude oil quality for important physical and chemical properties. Both H/CAMS-X and H/COMET allow blending of crudes within a specific library or between totally separate libraries. Our crude oil assay testing provides you with analytical data that will help you to optimize your refinery engineering process, enhance refinery yields, avoid crude oil blending compatibility risks and reduce crude oil Crude oil quality testing for the oil & gas industry. Each of the libraries below are fully compatible with both the H/CAMS-X and H/COMET software applications. ExxonMobil disclaims any liability for the accuracy or completeness of . Spiral Unified Supply Chain Management: Assay Manage, Use, and Share the Best Assay Data effective crude oil supply chain management. A crude assay can be an inspection assay or a comprehensive assay (full assay). Each crude oil type has unique molecular and chemical characteristics. The Benefits of Crude Oil Assay Testing As industry leaders in the field of oil testing, we understand that getting the right crude oil to the right refinery is essential to prevent problems of yield, quality and production. Caution: For final studies and de nitive fi engineering, up-to-date assays from the crude oil suppliers should be used. Phillips 66 Assay Library Crude Oil Assays Our Crude Assay and Technical Centers are state- of-the-art and offer a wide range of crude oil assay facilities, allowing maximum yield evaluation and efficient refining decisions. - Crude oils are complex mixtures of hydrocarbons ranging from simple to The assays determine selected chemical and physical properties of whole crudes and several distilled fractions. Crude oil analysis from SGS helps ensure that your crude oil is compatible with the target refinery process. These assays are essential tools for refining planning, crude purchasing decisions, blend optimization, and financial modeling. Assay data helps refineries determine if a crude oil Due to differing climates, organisms, and depositional environments, the compositions of crude oil depend drastically with region and can vary very significantly. Discover the exciting future trends in crude assay technology, including automation and software Likewise, the assay provides valuable information that is utilized to assess refining characteristics and is used in various Linear Program (LP) modeling and optimization tools. View our alphabetically-organized library of crude oil assays showing API gravity, sulfur content and geographic location. Refineries depend on crude assays to understand crude oil composition, processing behavior, and expected yields. A crude assay takes the guess work out of the equation by simulating refinery distillation conditions to help those make informed decisions regarding what a specific crude oil will yield before it enters the Crude oil assay services from SGS enable you to fully understand the chemical and physical properties of your crude oil. A crude oil assay is a compilation of laboratory (bodily and chemical properties) and pilot-plant (distillation and product fractionation) data that characterize a specific crude oil. The list of tests required by fractions. Find out more. We offer inspection and full spectrum quality assay of crude oil, providing valuable data that determine the value of feedstocks and the blend for your end products. Crude oil assay is a crucial analysis performed by refineries to evaluate the characteristics of the crude oil they plan to process. Understand how accurate crude oil analysis aids refiners, traders, and producers in optimizing operations, reducing costs, and enhancing profitability. This blog will guide you through the steps involved in conducting a crude oil assay, offering insights into its importance and practical applications for refinery planning. As a result, QC/QA, loss control and compliance with contractual, environmental and commercial regulations are becoming more important for the preservation of value by stakeholders in the supply chain. Bureau Veritas delivers a variety of customised crude oil testing services which add significant value to your business by utilizing our network of professional technicians, state-of-the-art laboratories, and the latest in testing technology. A crude assay is essentially a detailed chemical evaluation of a crude oil feedstock sample conducted by a petroleum testing laboratory. The assay helps in adjusting refinery operations for optimal yield and quality, determining crude oil pricing based on quality, and conducting detailed The Strategic Petroleum Reserve The Strategic Petroleum Reserve SGS crude oil assay evaluation enables you to market your oil more effectively, as well as making it easier to identify potential value chain partners. The scheme of cuts, if the customer does not provide, we would apply the standard with commercial products (LPG, naphtha, kerosene, diesel, fuel oil and the corresponding residue). Crude oil assay is a comprehensive analysis of the physical and chemical properties of crude oil, including its density, viscosity, sulfur content, and distillation characteristics. Detailed crude oil assay quality test data helps place a commercial value on crude oil feedstocks during commercial transactions, and helps determine optimal feedstock choices for refineries. Crude Assay Libraries High Quality Assay Data Haverly is the world leader in crude assay management and offers the widest selection of assays. Unlocking crude oil’s composition secrets is critical information for our customers. Each crude oil type has unique molecular and chemical characteristics and there are crucial diferences in the quality of each. Musharah said that assay data determines a feedstock’s use, adding, “Feedstock assay data is important for decision making about the refining process. ” TSD Crude and Product Characterization Unit supervisor Amani H. The complete crude assay will provide information on the gravity, viscosity, pour point, true boiling point (TBP) curve, and light end analysis up to C8 and C9, in addition to the properties of the fractions, lube distillates, and asphalt. - The document discusses crude oil assays, which involve evaluating characteristics of crude oils including their composition and the yields and properties of products obtained from fractional distillation. S. Crude oil assay is a comprehensive analysis of the physical properties of crude oil, including boiling point, density, viscosity, and sulfur content, which is crucial for evaluating its value and processing suitability in refineries. Hence, it is important to determine physical and chemical characteristics (properties) of crude oil and Manage, Use, and Share Crude Insight High-quality feedstock knowledge forms the foundation of effective crude oil supply chain management. It is intended to illustrate the range of variability and typical assay values. Feb 6, 2025 · Crude oil assay is the comprehensive analysis of crude oil’s physical and chemical properties. The boiling-point distribution, boiling profile, or distillation assay gives the yield of the various distillation cuts. It includes data from multiple countries and emphasizes that users must independently verify the information and assume responsibility for its application. Any Crude Oil offered to the Strategic Petroleum Reserve that meets these specifications may be subject to additional testing for acceptance. Explore the significance of crude assay in the oil and gas industry, covering its methodologies, key parameters, and implications for stakeholders. We offer you versatile ways to determine the properties of crude oils and condensates. These crude oil bulk properties are measured by testing laboratories, along with distillation and product fractionation data at pilot plants. The analytical data provided helps our clients optimize their refinery engineering process, enhance refinery yields, and assist in crude oil marketing. txt) or view presentation slides online. The well-developed crude assay program is crucial to the success of an organization that deals with diverse crude slates. It is strictly prohibited to redistribute the Data or to sell it in any form (direct or derived) for commercial gain, particularly miss-representing its ownership. Getting the right crude oil to the right refinery is essential to prevent yield, quality and production problems. Crude oil and feedstocks are becoming ever more diverse and their uses increasingly innovative. For inspection assays, just a few tests are conducted. The most important properties of a whole crude oil are its boiling-point distribution, its density (or API gravity), and its viscosity. The assays here are believed to be from reliable public sources, but they should be used only for Crude Assay Chapter pp 103–116 Cite this chapter Download book PDF Practical Advances in Petroleum Processing CrudeMonitor is a free crude quality monitoring program. A crude oil assay is the chemical evaluation of crude oil feedstocks by petroleum testing laboratories. Purchasing decisions and ultimately processing capability all begin with having high quality assay data that reflect the needs of the organization. A crude assay is a complete and definitive analysis of crude oil and of all its components. As part of Spiral Unified Supply Chain Management, Assay is desi S ummary Through crude oil analysis, we determine the physical and chemical properties of crude oil and gas condensate produced from a geological formation several thousand meters underground. What, why and how do the different test? Crude oil assay tests and testing methods listing. Testing can include characterization of the whole crude oil and/or its various distillation fractions. The major emphasis is on distillation properties of the crude and how they affect the crude distillation unit products. They are then compiled into a crude oil assay (or crude assay) to characterize a specific crude oil. This introduction to crude oil and petroleum processing provides a working knowledge of crude oil properties and refining to make the large array of petroleum-based products we enjoy today. Crude oil assay includes characterisation of the crude or condensate, along with the commercial fractions produced from the physical distillation. Each produced crude oil’s unique molecular structure means that we offer evaluations and report layouts on a project quotation basis. This paper explores the different assay purposes, compares some typical crudes, and examines the meaning and significance of common assay tests. A crude oil assay is a detailed chemical and physical characterisation of a crude oil sample, typically including distillation, property analysis, and compositional data. An overview of common test methods and typical ranges of variation of petroleum quality parameters. Just like each sand grain is different, each crude oil type has its own exclusive chemical and molecular characteristics. yva1, ogtuk, 4pmmfx, mm98x, wcsfa, ttwrg, 1fosrd, skdjn, wzso, nlcq,