# Best Oil and Gas Simulation and Modeling Software - Page 8

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

**Total Products under this Category:** 134

### Category Stats (Aug 2026)

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

_Last updated: August 01, 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=13024&focus%5B%5D=12899&focus%5B%5D=109729&focus%5B%5D=111152&focus%5B%5D=13036&focus%5B%5D=13001)

Highlighted products: Octave Aspect Pipe Stress (CAESAR II), Petrel E&P Software Platform, Surfer, Aspen HYSYS, AFT Fathom, gPROMS, and CHEMCAD.

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=schlumberger-petrel-e-p-software-platform&focus%5B%5D=surfer&focus%5B%5D=aspen-hysys&focus%5B%5D=aft-fathom&focus%5B%5D=gproms&focus%5B%5D=chemcad)

**Sponsored**

### Marmind

Marmind is a sophisticated Marketing Resource Management (MRM) platform designed to assist organizations in streamlining their marketing processes and maximizing return on investment (ROI). By integrating planning, budgeting, and performance tracking into a single, cohesive platform, Marmind empowers global brands to manage their marketing resources effectively. This solution is particularly beneficial for large enterprises that require a comprehensive overview of their marketing activities to ensure alignment with strategic goals. The target audience for Marmind includes marketing teams and decision-makers within large corporations, particularly those in industries such as automotive, aviation, and retail. Companies like Mercedes-Benz, Lufthansa Group, and Otto Group have adopted Marmind to enhance their marketing efficiency. These organizations often face complex marketing operations that involve multiple stakeholders, diverse budgets, and extensive campaigns. Marmind addresses these challenges by providing a centralized platform where users can collaborate, share insights, and make data-driven decisions. Key features of Marmind include advanced budgeting tools, real-time performance analytics, and customizable dashboards. These functionalities allow users to create detailed marketing plans, allocate resources effectively, and monitor the success of their campaigns in real-time. The platform’s ability to consolidate various marketing metrics into one interface enables teams to identify trends, assess the effectiveness of their strategies, and make informed adjustments as needed. This level of visibility not only enhances operational efficiency but also fosters accountability within marketing teams. Moreover, Marmind stands out in the MRM category by offering robust integration capabilities with other marketing technologies and tools. This ensures that organizations can seamlessly connect their existing systems, whether they are using CRM, analytics, or content management solutions. By facilitating this integration, Marmind helps eliminate data silos, allowing for a more holistic view of marketing performance across different channels and campaigns. In essence, Marmind is not just a tool for managing marketing resources; it is a strategic partner for organizations looking to optimize their marketing efforts. By providing a comprehensive solution that combines planning, budgeting, and analytics, Marmind enables brands to achieve greater efficiency, enhance collaboration, and ultimately drive better marketing outcomes.

[Visit website](https://www.g2.com/external_clickthroughs/record?secure%5Bad_program%5D=ppc&secure%5Bad_slot%5D=category_product_list_llm&secure%5Bcategory_id%5D=460&secure%5Bchosen_at%5D=2026-08-04T06%3A58%3A02Z&secure%5Bdisplayable_resource_id%5D=7&secure%5Bdisplayable_resource_type%5D=Category&secure%5Bmedium%5D=sponsored&secure%5Bplacement_reason%5D=retargeted_product&secure%5Bplacement_resource_ids%5D%5B%5D=82023&secure%5Bprioritized%5D=false&secure%5Bproduct_id%5D=82023&secure%5Bresource_id%5D=460&secure%5Bresource_type%5D=Category&secure%5Bsource_type%5D=category_page&secure%5Bsource_url%5D=https%3A%2F%2Fwww.g2.com%2Fcategories%2Foil-and-gas-simulation-and-modeling%3Fpage%3D8&secure%5Btoken%5D=947c8c627079e7df9ef4e48d741ca4351161beaff2283961ffa0b14270f1b133&secure%5Burl%5D=https%3A%2F%2Fwww.marmind.com%2Fmarmind-demo%3Futm_source%3Dg2%26utm_medium%3Dg2-clicks%26utm_campaign%3Dalways-on%26utm_term%3Dmrm&secure%5Burl_type%5D=custom_url)

### [Sanborn Mapping for Oil and Gas Industries](https://www.g2.com/products/sanborn-mapping-for-oil-and-gas-industries/reviews)

Empower confidence to cost-effectively manage key assets and infrastructure with mapping and visualization services designed to support best practices for all aspects of oil & gas infrastructure management.

#### Who Is the Company Behind Sanborn Mapping for Oil and Gas Industries?

- **Seller:** [Sanborn Map Company](https://www.g2.com/sellers/sanborn-map-company)
- **Year Founded:** 1866
- **HQ Location:** Colorado Springs, US
- **Twitter:** @SanbornMap  
1,552 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=57c1e213d814c2fc0871f550c40d932c4e4ccef31df796ca8b82dac5e5ab4b4e&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fsanborn%2F&secure%5Burl_type%5D=linkedin_company_website)  
276 employees on LinkedIn®

### [SimCentral](https://www.g2.com/products/simcentral/reviews)

SimCentral can create your plant's Digital Twin (a master simulation model of your plant) to leverage across the process lifecycle.

#### Who Is the Company Behind SimCentral?

- **Seller:** [AVEVA](https://www.g2.com/sellers/aveva)
- **Year Founded:** 1967
- **HQ Location:** Cambridge, GB
- **Twitter:** @AVEVAGroup  
15,381 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=8ec052d5ef72ef55bb2720c2de5688080960a561153203483884d276ff3b3b90&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F14547%2F&secure%5Burl_type%5D=linkedin_company_website)  
7,631 employees on LinkedIn®
- **Ownership:** LSE:AVV

### [simON](https://www.g2.com/products/simon/reviews)

SimOn is a professional 3D and 3-phase reservoir numerical simulator.

#### Who Is the Company Behind simON?

- **Seller:** [Optimization Petroleum Technologies](https://www.g2.com/sellers/optimization-petroleum-technologies)
- **Year Founded:** 1998
- **HQ Location:** Beijing, CN
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=68a0a834ebf16b846ef0eae8c27b37264fd732aa2672a54548b0080fd6e8230f&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Foptimization-petroleum-technologies&secure%5Burl_type%5D=linkedin_company_website)  
23 employees on LinkedIn®

### [Siren by Oasys](https://www.g2.com/products/siren-by-oasys/reviews)

DefinIT facilitates both the assembly and management of integrated schedules of services for construction projects with collaboration tools and the ability to manage time and effort by providing a way to identify and communicate roles.

#### Who Is the Company Behind Siren by Oasys?

- **Seller:** [Oasys](https://www.g2.com/sellers/oasys)
- **Year Founded:** 1976
- **HQ Location:** London, GB
- **Twitter:** @Oasys\_Software  
1,637 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=844c7832f71e24910a64f5ff08387280b843985470c3d1059ffc4b0a02ac201f&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Foasys-software&secure%5Burl_type%5D=linkedin_company_website)  
47 employees on LinkedIn®

### [Smart-Sim](https://www.g2.com/products/smart-sim/reviews)

Smart-Sim is a HMI Control BOP System Simulator is a tool designed to help get everyone on the same page when issues arise, lessening the chances of someone miscommunicating system integrity issues.

#### Who Is the Company Behind Smart-Sim?

- **Seller:** [BOP Risk Mitigation Services](https://www.g2.com/sellers/bop-risk-mitigation-services)
- **Year Founded:** 2015
- **HQ Location:** Houston, US
- **Twitter:** @BOPRiskMitServ  
1 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=89d62529a39a9d7ff87bbf3cd1d630cac92846ab0ae552b283ebb1f24402aed1&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fbop-risk-mitigation-services-llc&secure%5Burl_type%5D=linkedin_company_website)  
9 employees on LinkedIn®

### [StrinGnosis](https://www.g2.com/products/stringnosis/reviews)

StrinGnosis® is a casing and tubing analysis program that reflects the logic and information flow of actual well design, streamlining the whole design process. Interpretation of the analytical results provides complete knowledge of each casing, liner or tubing string – and the well as a whole.

#### Who Is the Company Behind StrinGnosis?

- **Seller:** [Blade Technology](https://www.g2.com/sellers/blade-technology)
- **HQ Location:** N/A
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=a08758d5274d412549ae984e234a1b26015ae4fc310592a028a205b19511471c&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fblade-energy-partners&secure%5Burl_type%5D=linkedin_company_website)  
2 employees on LinkedIn®

### [Synergi Gas](https://www.g2.com/products/synergi-gas/reviews)

Synergi Gas is a hydraulic modelling software for optimization and simulation of gas distribution, transmission and midstream networks.

#### Who Is the Company Behind Synergi Gas?

- **Seller:** [DNV](https://www.g2.com/sellers/dnv)
- **Year Founded:** 1864
- **HQ Location:** Oslo, Norway
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=d97460674e31408e0cdcd7de5036bdc202822f684fd85cfe4cc3c443f8814cde&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fshowcase%2Fdnv-digital%2F&secure%5Burl_type%5D=linkedin_company_website)  
22,060 employees on LinkedIn®
- **Ownership:** DNV

#### Who Uses This Product?

- **Company Size:** 100% Small

#### What Are Recent G2 Reviews of Synergi Gas?

**["Synergi Gas"](https://www.g2.com/survey_responses/synergi-gas-review-4215075)**

**Rating:** 4.0/5.0 stars

_— Nidia Carol M._

[Read full review](https://www.g2.com/survey_responses/synergi-gas-review-4215075)

#### What Are G2 Users Discussing About Synergi Gas?

- [What is Synergi Gas used for?](https://www.g2.com/discussions/what-is-synergi-gas-used-for)

### [TCModel](https://www.g2.com/products/tcmodel/reviews)

The Thermodynamic-Colloidal Model of Asphaltenes (TCModelR) computer program is capable of simulating the asphaltene phase behavior of reservoir fluids. The TCModelR can calculate the complete asphaltene deposition envelope (ADE) of a reservoir fluid.

#### Who Is the Company Behind TCModel?

- **Seller:** [Asph Wax Inc.](https://www.g2.com/sellers/asph-wax-inc)
- **HQ Location:** N/A
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=7886df2ed926834e5eb248c77dcfa8e5c815d3ab1f0fe3132ced0dba45868834&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2FNo-Linkedin-Presence-Added-Intentionally-By-DataOps&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®

### [TECHBASE Oil and Gas Software](https://www.g2.com/products/techbase-oil-and-gas-software/reviews)

The TECHBASE Oil and Gas Package plots down hole data and maps, and stores your data in a TECHBASE database. Composite and locates your data within boundaries, then you can choose between 7 modeling algorithms to interpret your surface and subsurface data

#### Who Is the Company Behind TECHBASE Oil and Gas Software?

- **Seller:** [TECHBASE International](https://www.g2.com/sellers/techbase-international)
- **Year Founded:** 1982
- **HQ Location:** Reno, US
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=33f4c224e6fb2032937cca1d90ce571b4566892cd4957ff2548dde56dfd0d906&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F3325379&secure%5Burl_type%5D=linkedin_company_website)  
2 employees on LinkedIn®

### [Techdrill Octopus](https://www.g2.com/products/techdrill-octopus/reviews)

Octopus provides a practical tool that will enhance the engineering capabilities of the office based engineer involved in field development.This application is used to assist in the optimised design of multi-well field development projects.

#### Who Is the Company Behind Techdrill Octopus?

- **Seller:** [Techdrill International](https://www.g2.com/sellers/techdrill-international)
- **Year Founded:** 1992
- **HQ Location:** London, GB
- **Twitter:** @Techdrill\_Int
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=6625b81880fea896777c754dbda3897a6c0d18dff0c6f02d0ea58a10b410ae0c&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Ftechdrill-international&secure%5Burl_type%5D=linkedin_company_website)  
8 employees on LinkedIn®

### [Terrastation II](https://www.g2.com/products/terrastation-ii/reviews)

Terastation II is designed for use by geologists, petrophysicists and other technical earth scientists for the use of stress analysis and project management.

#### Who Is the Company Behind Terrastation II?

- **Seller:** [TERRSSCIENCES](https://www.g2.com/sellers/terrssciences)
- **Year Founded:** 1979
- **HQ Location:** Horncastle, GB
- **Twitter:** @Terrasciences  
132 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=9770a40f3528161af287777702ba2969d50c3c89e8c72fdd4a98e633e054a624&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fterrasciences&secure%5Burl_type%5D=linkedin_company_website)  
10 employees on LinkedIn®

### [THERMOFLEX](https://www.g2.com/products/thermoflex/reviews)

THERMOFLEX is a modular program with a graphical interface that allows you to assemble a model from icons representing over one hundred and seventy-five different components. The program covers both design and off-design simulation, and models all types of power plants, including combined cycles, conventional steam cycles, and repowering. It can also model general thermal power systems and networks.

#### Who Is the Company Behind THERMOFLEX?

- **Seller:** [Thermoflow](https://www.g2.com/sellers/thermoflow)
- **HQ Location:** N/A
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=7886df2ed926834e5eb248c77dcfa8e5c815d3ab1f0fe3132ced0dba45868834&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2FNo-Linkedin-Presence-Added-Intentionally-By-DataOps&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®

### [Time Dynamic Volumetric Balancing](https://www.g2.com/products/time-dynamic-volumetric-balancing/reviews)

Time Dynamic Volumetric Balancing (TDVB) models the migration of reservoir fluids (oil, gas, and water) through time.ReservoirGrail's TDVB technology models the reservoir production using the drainage functions and the historical production data.

#### Who Is the Company Behind Time Dynamic Volumetric Balancing?

- **Seller:** [ReservoirGrail](https://www.g2.com/sellers/reservoirgrail)
- **HQ Location:** Houston, TX
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=7886df2ed926834e5eb248c77dcfa8e5c815d3ab1f0fe3132ced0dba45868834&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2FNo-Linkedin-Presence-Added-Intentionally-By-DataOps&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®

### [TomoXPro](https://www.g2.com/products/tomoxpro/reviews)

TomoXPro is a crosshole software package that includes crosshole survey design, model building and modeling, data pre-processing, and more with capabilities you need for performing your project.

#### Who Is the Company Behind TomoXPro?

- **Seller:** [GeoTomo](https://www.g2.com/sellers/geotomo)
- **Year Founded:** 1998
- **HQ Location:** Houston, US
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=56fd95af6dc0d43d1516e964508391eb478ef00c337f7ae9abd8a6ac89d9ec5f&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F1620358&secure%5Burl_type%5D=linkedin_company_website)  
20 employees on LinkedIn®

### [Vecon](https://www.g2.com/products/vecon/reviews)

Vecon is a 2D/3D VSP and surface seismic design and modeling system that makes completion of a variety of jobs with features to help manage efficiency.

#### Who Is the Company Behind Vecon?

- **Seller:** [GeoTomo](https://www.g2.com/sellers/geotomo)
- **Year Founded:** 1998
- **HQ Location:** Houston, US
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=56fd95af6dc0d43d1516e964508391eb478ef00c337f7ae9abd8a6ac89d9ec5f&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F1620358&secure%5Burl_type%5D=linkedin_company_website)  
20 employees on LinkedIn®

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Similar Categories

- [Exploration](/categories/exploration)
- [Geology and Seismic](/categories/geology-and-seismic)
- [Oil and Gas Asset Management](/categories/oil-and-gas-asset-management)

- [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 October 3, 2024

Many of the decisions made by oil and gas companies rely on simulations of deposits, wells, infrastructure, and operations. Companies use oil and gas simulation and modeling software to create realistic representations of reservoirs, equipment use, and resistivity, as well as environmental effects. This type of software helps oil and gas companies predict exploration or production results, and assess risks that may impact safety and profitability.

Oil and gas simulation and modeling software uses data from systems such as [geology and seismic](https://www.g2.com/categories/geology-and-seismic), [exploration](https://www.g2.com/categories/exploration), and production in order to create accurate models and simulations.

To qualify for inclusion in the Oil and Gas Simulation and Modeling category, a product must:

- Provide customizable pre-defined models for activities like explorations and drilling
- Create and compare simulation scenarios with different parameters
- Capture and manage characteristics of hydrocarbons such as fluidity, pressure, or temperature
- Predict and evaluate risks that can impact safety or productivity
- Simulate processes based on standard procedures and best practices
- Support decision making by providing reporting and analytics on simulations

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