Reservoir Fluid Phase Behavior & Modeling with PVTsim Nova
PVTsim Nova is a versatile PVT simulation program designed for reservoir engineers, flow assurance specialists, PVT lab engineers, process engineers, and CCS engineers.
Why Choose PVTsim Nova
PVTsim Nova is the ultimate PVT simulation tool for engineers in the energy industry, trusted by over 300 companies worldwide. Whether your work involves reservoir engineering, flow assurance, process simulation, or carbon capture and storage (CCS), PVTsim Nova covers all your needs. Designed for efficiency, PVTsim Nova minimizes the time required for fluid modeling.
With seamless integration into more than 30 reservoir, flow and process simulators, PVTsim Nova enables you to generate simulation-ready inputs effortlessly. From quality-checking fluid compositions to assessing the risk of solids precipitation, PVTsim Nova simplifies even the most demanding tasks in fluid modeling.
Automated Input of Data
With PVTsim Nova 5.1 Calsep supports PRODML and Calsep Excel PVT Templates, which can be used for importing fluid compositions and PVT data into PVTsim in one click.
EoS Modeling Single Fluids
PVTsim offers an automated development of and equation of state (EoS) model. It enables PVTsim users to develop a high quality EoS model within minutes.
Field Wide EoS Modeling
In PVTsim users can develop EoS models for fluids in communication or fluids that will be commingled and produced through the same pipelines and separation process.
Flow Assurance Features
The polar nature of aqueous components calls for advanced models to accurately simulate the mutual solubility between aqueous and hydrocarbon phases.
Interfaces to Reservoir, Flow Assurance & Process Simulators
The interface modules provide easy export to the most widely used reservoir, flow assurance and process software.
Upgrades & Support
PVTsim maintenance gives access to the latest version of PVTsim Nova and technical support from Calsep’s consultants who are specialized in thermodynamic modeling of all kinds of reservoir fluids.
Find out more about PVTsim Nova
Consulting Services
Calsep offers consulting services related to Equation of State simulation of reservoir fluid phase behavior. The consulting services involve all types of reservoir fluids including natural gases, gas condensates, near critical fluids, oil and heavy oils.
Examples of Recent Projects
Field Wide EoS Modeling
Asphaltenes & Wax
Multiphase Meter
Costumized PVT Software
Go into details with Calsep Consulting Services
Develop your PVT modeling skills
With more than 30 years of experience training industry personnel on PVT and phase behavior of reservoir fluids, Calsep offers training programs for reservoir engineers, process engineers, engineers dealing with flow assurance or multi phase flow metering, laboratory staff, and others that need to apply PVT simulation software in their work.
Train and improve your abilities with Calsep
Calsep offers open courses as well as in-house courses to reservoir engineers, process engineers, engineers dealing with flow assurance or multi-phase flow metering, laboratory staff and others needing to apply PVT simulation software in their work.
Latest Tech Talk, Software Updates & Releases
PVTsim Nova 7.1 Released
We are pleased to announce that PVTsim Nova 7.1 has been released. Find the list of updates here: Software Updates | Calsep
PVTsim Nova 7.0 to 7.1
PVTSIM LEDAFLOW API EOS MODELS CPA Equation of State included. FLUID HANDLING UPDATED EDIT COMMON EOS GROUP MENU New Composition tab added showing compositions for…
PVTsim Nova User Group Meeting in Stavanger, April 9
We are happy to announce the 2025 PVTsim Nova User Group Meeting in Stavanger. This event will showcase the latest functionalities and enhancements in PVTsim…
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Calsep Cloud
Real Time Simulations
Separators, multiphase flow meters, transient flow systems
Calsep has developed a Flash API that allows the user to perform fast and robust flash calculations with PVTsim Nova technology. Calsep’s Flash API can be accessed through Calsep’s Public Cloud solution or it can be installed in your on-premise cloud solution.
