Aspen HYSYS®
Maximize safety, throughput and profits by optimizing the entire site in one environment using industry-validated simulation and time-saving workflows.
The Industry's #1 Process Simulation Software
Comprehensive for the Energy Industry
Optimize upstream, midstream and refining processes in one environment. Integrate models from gathering networks to processing facilities. Sustain refinery profits with faster updates to planning models.
Intuitive, Time-Saving Workflows
Employ seamless, integrated tools for costing, energy management, safety analysis and equipment design. Workflows are tested and improved to complement a process engineer's workflow.
Optimize with Rigorous or Hybrid Models
Make informed decisions throughout the asset lifecycle, from design through operations, by enabling tighter collaboration across functions and optimizing increasingly complex assets to achieve multiple objectives simultaneously.
Most Trusted Process Simulator
Rely on the industry's preferred process simulator, trusted for over 35 years. Experience the latest innovations in process simulation.
Aspen Hybrid Models™
Democratize the application of AI to solve the process industry’s most difficult problems:
- Address problems that cannot be solved with first principles models alone
- Build better models faster
- Sustain accurate models longer
- Improve predictive insights
Award-Winning AI Technology
Hydrocarbon Processing names Aspen HYSYS® “Best Modeling Technology” for 2020
As the industry’s premier process simulation solution for oil and gas operations, Aspen HYSYS was recently recognized by Hydrocarbon Processing in the category of “Best Modeling Technology.” The magazine cited recent advancements such as alignment of planning with operations, more streamlined workflows and use of real-time data to enhance operator training.
Applications
- Bulk Chemicals
- Downstream
- Engineering Procurement and Construction
- Fabricators
- Midstream
- Pharmaceuticals
- Refining
- Specialty Chemicals
- Upstream
- View All
Concurrent Conceptual Engineering
Implement a model-based system that seamlessly integrates all design and project cost estimate functions, delivering a lower-CAPEX project.
5 videos in gallery
Energy Management
Optimize energy Use. Predict and eliminate energy waste though use of an integrated design and modeling tools.
5 videos in gallery
Fast Bid Packages for Licensors
Reduce the cost and time of designing and releasing bid packages with an integrated estimating platform leveraging reusable modular templates.
5 videos in gallery
Monitoring Heat Exchanger Fouling
Improve plant efficiency by optimizing HX operations.
5 videos in gallery
Bidding & Cost Estimation
Minimize estimating risk and develop bids faster through the improved consistency and accuracy of an integrated, model-based estimating system.
5 videos in gallery
Concurrent Conceptual Engineering
Implement a model-based system that seamlessly integrates all design and project cost estimate functions, delivering a lower-CAPEX project.
5 videos in gallery
Distillation Design & Revamps
Cut CAPEX and prevent issues by selecting optimal trays and packings with interactive plots built using correlations and process simulation data.
5 videos in gallery
Dynamic Studies
Hone your understanding of operational changes through dynamic insights with trusted accuracy and built-in templates to get started.
5 videos in gallery
FEED Execution
Reduce FEED package preparation time and decrease rework by allowing engineering design changes to propagate consistently through interconnected FEED tools.
5 videos in gallery
Integration with Detailed Engineering
Optimize CAPEX and minimize bidding and estimating risk. Deliver bids with optimized designs faster, with less rework and errors through an integrated model based estimating tool from concept design t...
0 videos in gallery
Monitoring Heat Exchanger Fouling
Improve plant efficiency by optimizing HX operations.
5 videos in gallery
Operations Decision Support
Increase throughput and operating efficiency through data-driven decisions enabled by plant-calibrated predictive models in an operator-friendly interface.
5 videos in gallery
Operator Training Simulator Deployment
Train operators for startups, shutdowns and complex operational changes. Deploy trusted, maintainable operator training simulator (OTS) solutions sooner using dynamic simulation, trusted for its accur...
0 videos in gallery
Process Safety Analysis
Reduce conservatism and engineering time using the complete overpressure protection solution with expert-trusted solutions and guided workflows.
5 videos in gallery
Project Cost Estimation
Improve transparency and lower CAPEX though use of a shared model-based estimating platform from conceptual engineering through construction.
5 videos in gallery
Tuning Models with Plant Data
Models that match reality by calibrating them to plant data for improved design and revamp with process understanding through validation with historical data.
5 videos in gallery
Monitoring Heat Exchanger Fouling
Improve plant efficiency by optimizing HX operations.
5 videos in gallery
Acid Gas Removal Optimization
Optimize design and lower energy cost while meeting specifications with predictive, rate-based models and specialized physical properties.
5 videos in gallery
Dehydration Process Optimization
Prevent quality issues that limit dehydration operations and cost additional solvent and energy input using the latest in water-gas-glycol modeling.
5 videos in gallery
Gas Compression Analysis
Optimize compression without risking failure. Make changes to compressor operations with the accuracy and ease provided by dynamic compressor templates.
5 videos in gallery
Integrated LNG Process Improvement
Increase efficiency with insights into the operation of liquefaction processes through rigorous heat exchanger models leveraging full process simulation.
5 videos in gallery
Sulfur Recovery Unit Optimization
Increase production, reduce OPEX and meet regulations by modeling the complexities of the SRU and the full gas plant.
5 videos in gallery
Environmental & Safety Analysis
Reduce risks with dynamic analysis and overpressure protection guidance developed using expert-trusted solutions and guided workflows.
5 videos in gallery
Physical Property Estimation
Create process models on a solid foundation. Start your modeling efforts with confidence with the most up-to-date and comprehensive portfolio of physical property data.
5 videos in gallery
Acid Gas Removal Optimization
Optimize design and lower energy cost while meeting specifications with predictive, rate-based models and specialized physical properties.
5 videos in gallery
Concurrent Conceptual Engineering
Implement a model-based system that seamlessly integrates all design and project cost estimate functions, delivering a lower-CAPEX project.
5 videos in gallery
Crude Flexibility Analysis
Quickly analyze the feasibility of crude blends through accurate determination of stream yields and properties at any point in the refinery process.
5 videos in gallery
Energy Management
Optimize energy Use. Predict and eliminate energy waste though use of an integrated design and modeling tools.
5 videos in gallery
Integrated CDU & Preheat Train Optimization
Meet product demands and simultaneously reduce energy consumption with a single solution to optimize the entire crude distillation unit operation.
5 videos in gallery
Maintaining Planning Tools
Maintain refinery margins by updating refinery planning models with streamlined workflows using a process simulation solution calibrated to plant data.
5 videos in gallery
Monitoring Heat Exchanger Fouling
Improve plant efficiency by optimizing HX operations.
5 videos in gallery
Sulfur Recovery Unit Optimization
Increase production, reduce OPEX and meet regulations by modeling the complexities of the SRU and the full gas plant.
5 videos in gallery
Environmental & Safety Analysis
Reduce risks with dynamic analysis and overpressure protection guidance developed using expert-trusted solutions and guided workflows.
5 videos in gallery
Physical Property Estimation
Create process models on a solid foundation. Start your modeling efforts with confidence with the most up-to-date and comprehensive portfolio of physical property data.
5 videos in gallery
Gas Compression Analysis
Optimize compression without risking failure. Make changes to compressor operations with the accuracy and ease provided by dynamic compressor templates.
5 videos in gallery
Pipe Flow Hydraulic Analysis
Understand pressure drops to maximize flow and mitigate the risk of flow assurance issues through network modeling with built-in flow assurance analyses.
5 videos in gallery
Acid Gas Removal Optimization
Optimize design and lower energy cost while meeting specifications with predictive, rate-based models and specialized physical properties.
5 videos in gallery
Bidding & Cost Estimation
Minimize estimating risk and develop bids faster through the improved consistency and accuracy of an integrated, model-based estimating system.
5 videos in gallery
Concurrent Conceptual Engineering
Implement a model-based system that seamlessly integrates all design and project cost estimate functions, delivering a lower-CAPEX project.
5 videos in gallery
Crude Flexibility Analysis
Quickly analyze the feasibility of crude blends through accurate determination of stream yields and properties at any point in the refinery process.
5 videos in gallery
Dehydration Process Optimization
Prevent quality issues that limit dehydration operations and cost additional solvent and energy input using the latest in water-gas-glycol modeling.
5 videos in gallery
Distillation Design & Revamps
Cut CAPEX and prevent issues by selecting optimal trays and packings with interactive plots built using correlations and process simulation data.
5 videos in gallery
Distillation Improvement
Restore smooth and optimal column performance. Increase column efficiency and resolve issues faster with interactive hydraulic visualization of distillation.
4 videos in gallery
Dynamic Studies
Hone your understanding of operational changes through dynamic insights with trusted accuracy and built-in templates to get started.
5 videos in gallery
Energy Management
Optimize energy Use. Predict and eliminate energy waste though use of an integrated design and modeling tools.
5 videos in gallery
Environmental & Safety Analysis
Reduce risks with dynamic analysis and overpressure protection guidance developed using expert-trusted solutions and guided workflows.
5 videos in gallery
Fast Bid Packages for Licensors
Reduce the cost and time of designing and releasing bid packages with an integrated estimating platform leveraging reusable modular templates.
5 videos in gallery
FEED Execution
Reduce FEED package preparation time and decrease rework by allowing engineering design changes to propagate consistently through interconnected FEED tools.
5 videos in gallery
Gas Compression Analysis
Optimize compression without risking failure. Make changes to compressor operations with the accuracy and ease provided by dynamic compressor templates.
5 videos in gallery
Heat Exchanger Design
Select the optimum heat exchanger size and rating when both cost and performance must be balanced through rigorous up-to-date integrated modeling capabilities.
5 videos in gallery
Integrated CDU & Preheat Train Optimization
Meet product demands and simultaneously reduce energy consumption with a single solution to optimize the entire crude distillation unit operation.
5 videos in gallery
Integrated LNG Process Improvement
Increase efficiency with insights into the operation of liquefaction processes through rigorous heat exchanger models leveraging full process simulation.
5 videos in gallery
Integration with Detailed Engineering
Optimize CAPEX and minimize bidding and estimating risk. Deliver bids with optimized designs faster, with less rework and errors through an integrated model based estimating tool from concept design t...
0 videos in gallery
Maintaining Planning Tools
Maintain refinery margins by updating refinery planning models with streamlined workflows using a process simulation solution calibrated to plant data.
5 videos in gallery
Monitoring Heat Exchanger Fouling
Improve plant efficiency by optimizing HX operations.
5 videos in gallery
Operations Decision Support
Increase throughput and operating efficiency through data-driven decisions enabled by plant-calibrated predictive models in an operator-friendly interface.
5 videos in gallery
Operator Training Simulator Deployment
Train operators for startups, shutdowns and complex operational changes. Deploy trusted, maintainable operator training simulator (OTS) solutions sooner using dynamic simulation, trusted for its accur...
0 videos in gallery
Performance Management
Increase agility and responsiveness to production problems through real-time monitoring of business metrics via dashboards, alerts, and pattern matching.
5 videos in gallery
Physical Property Estimation
Create process models on a solid foundation. Start your modeling efforts with confidence with the most up-to-date and comprehensive portfolio of physical property data.
5 videos in gallery
Pipe Flow Hydraulic Analysis
Understand pressure drops to maximize flow and mitigate the risk of flow assurance issues through network modeling with built-in flow assurance analyses.
5 videos in gallery
Process Safety Analysis
Reduce conservatism and engineering time using the complete overpressure protection solution with expert-trusted solutions and guided workflows.
5 videos in gallery
Project Cost Estimation
Improve transparency and lower CAPEX though use of a shared model-based estimating platform from conceptual engineering through construction.
5 videos in gallery
Refinery Blending
Reduce off-spec blends and quality giveaway by simultaneously optimizing multi-period blends for short and long-term campaigns.
5 videos in gallery
Refinery Planning
Optimize feedstock, products and production plans in your refineries faster and with higher accuracy through our proven, proprietary PIMS-AO solver.
5 videos in gallery
Refinery Scheduling
Improve responsiveness and decision-making with refinery-wide scheduling that schedules all key activities from within a single platform to increase production.
5 videos in gallery
Sulfur Recovery Unit Optimization
Increase production, reduce OPEX and meet regulations by modeling the complexities of the SRU and the full gas plant.
5 videos in gallery
Tuning Models with Plant Data
Models that match reality by calibrating them to plant data for improved design and revamp with process understanding through validation with historical data.
5 videos in gallery
Introducing aspenONE Engineering deployment in the cloud: Access the latest software anytime, anywhere
aspenONE Engineering software is now available for cloud deployment! aspenONE Engineering deployment in the cloud accelerates deployment and lowers the total cost of ownership for IT departments and allows user access to the latest aspenONE Engineering innovations anytime, anywhere, through a web browser.
Related Content
Learn how AspenTech Solutions Helped Fix Operational Issues with a Major Refiner's CDU
Learn how a major Middle East Refinery used AspenTech solutions to address operational issues with their crude distillation unit (CDU). This video highlights how the detailed hydraulic analysis capabi...
Video
Complete the picture with Aspen HYSYS®
From oil and gas production to refining, gas treatment and liquefaction, Aspen HYSYS streamlines engineering and provides valuable insights to save organizations CAPEX, OPEX and engineering time. View...
Interactive Infographic
Validation of BLOWDOWN Technology in Aspen HYSYS
See how the results of BLOWDOWN Technology in Aspen HYSYS compare with published results.
White Paper
Discover How Chevron Saved Significant CAPEX on a Staggered Blowdown Project
Learn how Chevron confidently kept their platform’s flare loadings under capacity limits using a staggered BDV opening sequence to eliminate the need for an estimated $30M USD in flare system CAPEX.
On Demand Webinar
Dehydration with Aspen HYSYS: Validation of the CPA Property Package
Dehydration units are often overdesigned, resulting in high capital or operating costs. In order to ensure design options meet the necessary requirements of saving capital, solvent or energy costs, th...
White Paper
Solving Three Common Problems Through SRU Simulation
Small operational issues in the sulphur recovery unit (SRU) can lead to higher emisisons — or worse, a frustrating and costly shutdown. Simulation of the SRU can enable more reliable operations and fe...
White Paper
How Hybrid Models Solve Complex Gas Plant Issues Quickly and Easily
Leveraging the power of AI, first principles models and vast domain expertise, Aspen Hybrid Models™ empower users to model equipment and processes that used to be difficult – even impossible. Discover...
Live Webinar
Aspen How-To
Looking for quick demonstrations on using AspenTech products to solve your engineering and operations challenges? Browse this compilation of bite-sized videos produced by AspenTech experts covering all our major solutions.
Aspen Self-Paced eLearning
Find on-demand training for applying AspenTech products to your complex process engineering and operational problems. Our comprehensive eLearning courses, created by AspenTech experts, offer self-guided learning paths for all our major solutions.
Aspen Expert-Led Training
We offer comprehensive libraries of classroom and virtual expert-led training courses for our process engineering and operational solutions. All courses are created and produced by AspenTech experts.