PFLOTRAN-OGS
Open-source reservoir simulator for CO2 geological storage
Page last modified
August 28 2025
PFLOTRAN-OGS is an open-source reservoir simulator that is fully dedicated to CO2 geological storage. The software is developed and maintained by OpenGoSim and includes advanced modeling capabilities for CO2 that account for thermal effects. It utilizes well-established parallel computing technology to accelerate simulations and incorporates cloud technology that allows users to run large models from their laptops.
The simulator is designed specifically for carbon capture and storage applications, with new capabilities being added with each software release. OpenGoSim offers commercial support for the software through annual or monthly subscription packages, which include access to the latest version, user support via email and phone during business hours, and product support for bug fixes and minor modifications.
Pros & Limitations
1
Advanced modelling for CO2 including thermal effects
1
Well-established parallel computing technology to speed up your simulations
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Cloud technology to run large models from your laptop
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No upfront licence fees
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Affordable support packages
Specification
| Title | Description |
|---|---|
| Theme/Discipline | Reservoir Engineering |
| Core Tech | Simulation Software |
| Industry | CCUS |
|
Type
|
reservoir simulator
|
|
Primary purpose
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CO2 Geological Storage
|
|
License type
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open-source
|
|
Upfront license fees
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None
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|
Support availability
|
commercial support via subscription
|
|
Features
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advanced modelling for CO2 including thermal effects, parallel computing technology, cloud technology support
|
|
Documentation
|
available on OGS Wiki
|
|
Support types
|
user support, product support, bug fixes
|
Exclusive content
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Technology Readiness Level
The Technology Readiness Level (TRL) indicates the maturity level of novel technologies. Learn more about the TRL scale used by us.
[9/9]
Development
Technology demonstration
Mature / Proven
OpenGoSim Ltd is a UK-based company founded in 2014 that develops and supports reservoir engineering simulation software specifically tailored for CO2 geological storage applications. The company's flagship product is PFLOTRAN-OGS, an open-source reservoir simulator fully dedicated to CO2 storage that features advanced modeling capabilities including thermal effects, parallel computing technology for faster simulations, and cloud-based solutions that allow users to run large models from laptops without upfront license fees. Led by CEO Paolo Orsini and comprising a multidisciplinary team of experienced software developers and reservoir engineers with backgrounds from major industry players like BP, Chevron, and Schlumberger, OpenGoSim offers commercial support services including user support, product maintenance, consultancy, and training, operating on affordable subscription-based models to make advanced CO2 storage simulation technology accessible to clients.
Country of Headquarters
United Kingdom
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