Better fracs. Better wells. Better returns.
Get the physics right. Genuinely integrated hydraulic fracture and reservoir simulation.
The industry’s only fully coupled hydraulic fracturing and reservoir simulator
Fully integrated simulator
Multiphase flow, 3D fracture mechanics, proppant transport, poroelastic stresses, wellbore dynamics, and thermal effects. Mesh cracks as cracks.
Solve cutting-edge problems
Synthesize complex field-scale datasets to make practical decisions. Mitigate parent/child impacts, triple recovery factor with EOR, and design geothermal systems.
Proven impact on capital efficiency
Impacted 35+ operators by optimizing well spacing, cluster spacing, stage length, perforation design, fluid and proppant loading, and more.
Set-up for success
Industry-leading user-interface and cloud-based tools. Detailed documentation and training. Close collaboration with ResFrac’s expert team.
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Test designs in a virtual environment before implementing them in the field
- Integrate with your existing workflows Physics-based simulation is synergistic with data analytics and field data collection. Synthesize field data and accelerate the process of continuous improvement.
- Two modes of engagement We offer direct software licensing, consulting services, or a mix of both. Solutions fit for any size company – from small independents to supermajors and NOCs.
- Collaboration and experience We have worked with 35+ companies in every major shale plan in North America and co-authored 15 papers and case studies.
Physics-based simulation is synergistic with data analytics and field data collection. Synthesize field data and accelerate the process of continuous improvement.
Engineers and executives both love ResFrac
Engineers and geoscientists
ResFrac’s modeling solution couples hydraulic fracturing and reservoir simulation, enabling you to simulate the full well life cycle in a single continuous simulation. Detailed, transparent technical documentation. Modern UI with built-in help content and wizards. Extensive training and user-support.
Senior leaders
Under pressure to maximize free cash flow? We help your team unlock value by iterating to the best design faster. Under pressure to increase reserves? We help mitigate parent/child problems, design enhanced oil recovery to multiply reserves, and develop cutting edge technologies.
Recent content from the ResFrac blog
Production impact of horizontal fractures
At the 2025 SPE International Hydraulic Fracturing Technology Conference, we (Dontsov, Zoback, McClure, and Fowler) presented “Hydraulic Fracture Propagation Along Bedding Planes Might Be More Prevalent Than We Think” (SPE-226637). The paper reviewed case studies with evidence of horizontal or bedding plane fractures from microseismic, fiber optics, core observations, and casing deformation.
Testing the new Kryvenko model for proppant washout
What controls proppant placement during hydraulic fracturing? As described in Chapter 8 from McClure et al. (2025), ResFrac incorporates a variety of physical processes – viscous drag, gravitational settling, hindered settling, clustered settling, bed slumping, and more. In addition, ResFrac accounts for the complex physics associated with proppant flowing out of the wellbore (Dontsov, 2023; Ponners et al., 2025).
Horizontal hydraulic fractures in ResFrac
Horizontal hydraulic fracture propagation is believed to be widespread in shale plays where the frac gradient approaches the overburden – such as the Vaca Muerta, Utica, and Montney. However, horizontal propagation is nearly always ignored in hydraulic fracture modeling. In ResFrac, we are obsessed with ‘getting the physics right’, and so naturally, we extended our simulator to handle horizontal fracturing. The first version of this new capability was released earlier this year. We are eager to start collecting feedback from users, which will help us to fine tune the algorithm and workflow.