# Best Oil and Gas Simulation and Modeling Software for Small Business

## How Many Oil and Gas Simulation and Modeling Software Products Does G2 Track?

**Total Products under this Category:** 134

### Category Stats (Jul 2026)

- **Average Rating:** 4.14/5 The average rating of products in this category, based on all submitted ratings

_Last updated: July 26, 2026_

## How Does G2 Rank Oil and Gas Simulation and Modeling Software Products?

**Why You Can Trust G2's Software Rankings:**

- 30 Analysts and Data Experts
- 300+ Authentic Reviews
- 134+ Products
- Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

## G2 Grid® for Oil and Gas Simulation and Modeling Software
 ![G2 Grid® for Oil and Gas Simulation and Modeling Software plotting products by satisfaction and market presence](https://www.g2.com/categories/oil-and-gas-simulation-and-modeling/grids.png?focus%5B%5D=57710&focus%5B%5D=109729&focus%5B%5D=12899&focus%5B%5D=13036)

Highlighted products: Octave Aspect Pipe Stress (CAESAR II), Aspen HYSYS, Surfer, and gPROMS.

Underlying data: [Grid® JSON](https://www.g2.com/categories/oil-and-gas-simulation-and-modeling/grids.json?focus%5B%5D=octave-aspect-pipe-stress-caesar-ii&focus%5B%5D=aspen-hysys&focus%5B%5D=surfer&focus%5B%5D=gproms&segment=small-business)

[
Octave Aspect Pipe Stress...
](https://www.g2.com/products/octave-aspect-pipe-stress-caesar-ii/reviews)

By [Octave](https://www.g2.com/sellers/octave-9e5a428c-f303-4735-9417-dff1ef5736d4)

[

4.4/5(35)

](https://www.g2.com/products/octave-aspect-pipe-stress-caesar-ii/reviews)

What do users say?

Users consistently praise the software for its accurate stress analysis and user-friendly interface, making it a valuable tool for pipe stress engineers. The clear graphical representation and detaile

Pros and Cons

[
Ease of Use (2)
](https://www.g2.com/products/octave-aspect-pipe-stress-caesar-ii/reviews?qs=pros-and-cons)[
Complex Usability (1)
](https://www.g2.com/products/octave-aspect-pipe-stress-caesar-ii/reviews?qs=pros-and-cons)

[
Aspen HYSYS
](https://www.g2.com/products/aspen-hysys/reviews)

By [Aspen Technology](https://www.g2.com/sellers/aspen-technology)

[

4.5/5(45)

](https://www.g2.com/products/aspen-hysys/reviews)

What do users say?

Users consistently praise the software for its ease of use and powerful simulation capabilities, making it suitable for a variety of chemical processes. Many appreciate its intuitive interface and ext

[
Surfer
](https://www.g2.com/products/surfer/reviews)

By [Golden Software](https://www.g2.com/sellers/golden-software-617368ba-9788-4952-a993-5ff6ea2becfd)

[

4.6/5(126)

](https://www.g2.com/products/surfer/reviews)

What do users say?

Users consistently praise the software for its ease of use and powerful mapping capabilities, making it suitable for both beginners and advanced users. The intuitive interface and extensive customizat

[
gPROMS
](https://www.g2.com/products/gproms/reviews)

By [Process System Enterprise](https://www.g2.com/sellers/process-system-enterprise)

[

4.3/5(25)

](https://www.g2.com/products/gproms/reviews)

What do users say?

Users consistently praise the software for its user-friendly interface and powerful modeling capabilities, making it suitable for complex process simulations. Many appreciate how it allows for customi

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Similar Categories

- [Exploration](/categories/exploration)
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- [Oil and Gas Back Office](/categories/oil-and-gas-back-office)
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[Browse Oil and Gas Simulation and Modeling Themes](/categories/oil-and-gas-simulation-and-modeling/themes)

 ![Neya Kumaresan](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Neya Kumaresan")
NK

Researched and written by [Neya Kumaresan](https://research.g2.com/insights/author/neya-kumaresan)

Updated 

Products classified in the overall Oil and Gas Simulation and Modeling category are similar in many regards and help companies of all sizes solve their business problems. However, small business features, pricing, setup, and installation differ from businesses of other sizes, which is why we match buyers to the right Small Business Oil and Gas Simulation and Modeling to fit their needs. Compare product ratings based on reviews from enterprise users or connect with one of G2's buying advisors to find the right solutions within the Small Business Oil and Gas Simulation and Modeling category.

In addition to qualifying for inclusion in the Oil and Gas Simulation and Modeling Software category, to qualify for inclusion in the Small Business Oil and Gas Simulation and Modeling Software category, a product must have at least 10 reviews left by a reviewer from a small business.

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