# Highest-Rated Oil and Gas Simulation and Modeling Software by G2 Users Check out this list of the highest-rated Oil and Gas Simulation and Modeling Software for your business, based on user satisfaction. A product's satisfaction score is calculated by a[proprietary algorithm](https://sell.g2.com/g2-scoring-methodologies)that factors in real-user satisfaction ratings from review data. Compare these top-rated products according to their satisfaction scores to streamline your buying process and quickly identify the most recommended solutions trusted by your peers. 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All SegmentsMid-Market (51-1000 emp.)Small Business (50 or fewer emp.)All RegionsAsia Highest-Rated Oil and Gas Simulation and Modeling Software by G2 Users [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Compare+the+highest-rated+Oil+and+Gas+Simulation+and+Modeling+Software+software+in+2026.+Find+the+best+platforms+ranked+by+verified+G2+user+ratings%2C+features%2C+and+real-world+reviews.&title=Highest+Rated+Oil+and+Gas+Simulation+and+Modeling+Software+in+2026+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fcategories%2Foil-and-gas-simulation-and-modeling%3Ftab%3Dhighest_rated) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=Highest+Rated+Oil+and+Gas+Simulation+and+Modeling+Software+in+2026+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fcategories%2Foil-and-gas-simulation-and-modeling%3Ftab%3Dhighest_rated&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fcategories%2Foil-and-gas-simulation-and-modeling%3Ftab%3Dhighest_rated) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=Highest+Rated+Oil+and+Gas+Simulation+and+Modeling+Software+in+2026+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fcategories%2Foil-and-gas-simulation-and-modeling%3Ftab%3Dhighest_rated%0aCompare+the+highest-rated+Oil+and+Gas+Simulation+and+Modeling+Software+software+in+2026.+Find+the+best+platforms+ranked+by+verified+G2+user+ratings%2C+features%2C+and+real-world+reviews.) [![mail](/assets/social-logos/mail-d55c53b04bf49872e40cd2443b85a99caa23394e6cf154ae32a9d08377c15d86.svg "mail")](mailto:?subject=Highest+Rated+Oil+and+Gas+Simulation+and+Modeling+Software+in+2026+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fcategories%2Foil-and-gas-simulation-and-modeling%3Ftab%3Dhighest_rated%0aCompare+the+highest-rated+Oil+and+Gas+Simulation+and+Modeling+Software+software+in+2026.+Find+the+best+platforms+ranked+by+verified+G2+user+ratings%2C+features%2C+and+real-world+reviews.) ![copy_link](/assets/social-logos/copy_link-05d8dc5dc8576fc78425ad34d07241b060878835e555a30417ff41c18335e575.svg "copy\_link") All SegmentsMid-Market (51-1000 emp.)Small Business (50 or fewer emp.)All RegionsAsia [Collapse AllExpand All](#) G2 Satisfaction Score Information Compare [Expand/Collapse Octave Aspect Pipe Stress (CAESAR II)](#) #1 [![Octave Aspect Pipe Stress (CAESAR II)](https://images.g2crowd.com/uploads/product/hd_favicon/5941a9432ebe44facaf9413366486f4d/octave-aspect-pipe-stress-caesar-ii.svg)](/products/octave-aspect-pipe-stress-caesar-ii/reviews) [Octave Aspect Pipe Stress (CAESAR II)](/products/octave-aspect-pipe-stress-caesar-ii/reviews "Octave Aspect Pipe Stress (CAESAR II)") 96 [Expand/Collapse Octave Aspect Pipe Stress (CAESAR II)](#) Overall Satisfaction Score 96 Top Industries of Reviewers: Oil & Energy 53% Mechanical or Industrial Engineering 26% Design 16% Civil Engineering 5% Ratings from Reviews (out of 10): Ease of Use Average: 8.4 8.5 Meets Requirements Average: 8.9 8.6 Ease of Doing Business With Average: 0.0 0.0 Ease of Setup Average: 3.7 8.4 Quality of Support Average: 7.4 8.9 Ease of Admin Average: 0.0 0.0 [Expand/Collapse Surfer](#) #2 [![Surfer](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_91ab311f30fa76587408489170d4624c/surfer.png)](/products/surfer/reviews) [Surfer](/products/surfer/reviews "Surfer") 53 [Expand/Collapse Surfer](#) Overall Satisfaction Score 53 Top Industries of Reviewers: Environmental Services 36% Oil & Energy 28% Civil Engineering 19% Research 17% Ratings from Reviews (out of 10): Ease of Use Average: 8.4 8.9 Meets Requirements Average: 8.9 8.6 Ease of Doing Business With Average: 0.0 0.0 Ease of Setup Average: 3.7 9.2 Quality of Support Average: 7.4 9.3 Ease of Admin Average: 0.0 0.0 [Expand/Collapse AFT Fathom](#) #3 [![AFT Fathom](https://images.g2crowd.com/uploads/product/hd_favicon/bf6b9752e6f8a48cfe7a3708c00773fa/aft-fathom.svg)](/products/aft-fathom/reviews) [AFT Fathom](/products/aft-fathom/reviews "AFT Fathom") 49 [Expand/Collapse AFT Fathom](#) Overall Satisfaction Score 49 Top Industries of Reviewers: Oil & Energy 64% Chemicals 14% Design 14% Mechanical or Industrial Engineering 7% Ratings from Reviews (out of 10): Ease of Use Average: 8.4 8.6 Meets Requirements Average: 8.9 9.7 Ease of Doing Business With Average: 0.0 0.0 Ease of Setup Average: 3.7 0.0 Quality of Support Average: 7.4 8.6 Ease of Admin Average: 0.0 0.0 [Expand/Collapse Aspen HYSYS](#) #4 [![Aspen HYSYS](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_9559b073cabbd8f5db1d7e5636e38ee9/aspen-hysys.jpg)](/products/aspen-hysys/reviews) [Aspen HYSYS](/products/aspen-hysys/reviews "Aspen HYSYS") 45 [Expand/Collapse Aspen HYSYS](#) Overall Satisfaction Score 45 Top Industries of Reviewers: Chemicals 43% Oil & Energy 40% Mechanical or Industrial Engineering 10% Higher Education 7% Ratings from Reviews (out of 10): Ease of Use Average: 8.4 8.7 Meets Requirements Average: 8.9 9.1 Ease of Doing Business With Average: 0.0 0.0 Ease of Setup Average: 3.7 8.3 Quality of Support Average: 7.4 8.7 Ease of Admin Average: 0.0 0.0 [Expand/Collapse Petrel E&P Software Platform](#) #5 [![Petrel E&P Software Platform](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_eb44e7f38828e8cd816292354dc45ada/schlumberger-petrel-e-p-software-platform.png)](/products/schlumberger-petrel-e-p-software-platform/reviews) [Petrel E&P Software Platform](/products/schlumberger-petrel-e-p-software-platform/reviews "Petrel E&P Software Platform") 40 [Expand/Collapse Petrel E&P Software Platform](#) Overall Satisfaction Score 40 Top Industries of Reviewers: Oil & Energy 83% Higher Education 8% Mining & Metals 8% Ratings from Reviews (out of 10): Ease of Use Average: 8.4 7.4 Meets Requirements Average: 8.9 9.9 Ease of Doing Business With Average: 0.0 0.0 Ease of Setup Average: 3.7 0.0 Quality of Support Average: 7.4 8.6 Ease of Admin Average: 0.0 0.0 [Expand/Collapse gPROMS](#) #6 [![gPROMS](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_cb9c5677b024836ebfb53ae19af56f0c/gproms.png)](/products/gproms/reviews) [gPROMS](/products/gproms/reviews "gPROMS") 26 [Expand/Collapse gPROMS](#) Overall Satisfaction Score 26 Top Industries of Reviewers: Chemicals 53% Research 26% Mechanical or Industrial Engineering 11% Higher Education 11% Ratings from Reviews (out of 10): Ease of Use Average: 8.4 8.0 Meets Requirements Average: 8.9 8.6 Ease of Doing Business With Average: 0.0 0.0 Ease of Setup Average: 3.7 0.0 Quality of Support Average: 7.4 7.6 Ease of Admin Average: 0.0 0.0 [Expand/Collapse CHEMCAD](#) #7 [![CHEMCAD](https://images.g2crowd.com/uploads/product/hd_favicon/134a394604c221c99dd6784694d6af6e/chemcad.svg)](/products/chemcad/reviews) [CHEMCAD](/products/chemcad/reviews "CHEMCAD") 21 [Expand/Collapse CHEMCAD](#) Overall Satisfaction Score 21 Top Industries of Reviewers: Oil & Energy 44% Chemicals 33% Higher Education 11% Pharmaceuticals 11% Ratings from Reviews (out of 10): Ease of Use Average: 8.4 8.6 Meets Requirements Average: 8.9 7.9 Ease of Doing Business With Average: 0.0 0.0 Ease of Setup Average: 3.7 0.0 Quality of Support Average: 7.4 0.0 Ease of Admin Average: 0.0 0.0