Itasca Hydraulic Fracture Simulation of 3D Fracture Networks XSite 4.0 Hydraulic Fracture Simulation Itasca XSite v4.0 crack license working download
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XSite 4.0 Unleashed: New Features & Cluster Computing for Petroleum, Hydrothermal, & Mine Modeling
✅ Join us for a deep dive into the latest advancements in XSite 4.0, ITASCA’s cutting-edge hydraulic fracturing simulation software. This webinar will highlight new features designed to enhance petroleum and hydrothermal fracture modeling, improving simulation accuracy and efficiency.
✅ We’ll also introduce cluster computing, demonstrating how distributed computing can significantly accelerate large-scale reservoir and geothermal simulations. Whether you’re working in oil & gas, geothermal energy, mining, or geomechanics research, this webinar will showcase how XSite 4.0 empowers users to model complex fracture networks and hydraulic fracturing with greater precision and speed.

XSite v4.0 is a specialized 3D numerical simulation software developed by Itasca, specifically engineered to model the complex physics of hydraulic fracturing. Unlike traditional simulators that rely on pre-defined fracture paths, XSite utilizes a Lattice Method and the Synthetic Rock Mass (SRM) approach to allow fractures to grow naturally based on the local stress field and rock properties.
Core Methodology
The power of XSite lies in its departure from continuum-based modeling. It uses a discrete approach that better captures the “brittle” nature of rock failure:
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Lattice Method: The rock is represented as a network of nodes connected by springs. When the stress on a spring exceeds its strength, it breaks (representing a micro-crack). These micro-cracks coalesce into macro-fractures.
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Synthetic Rock Mass (SRM): This approach integrates the intact rock (lattice) with Discrete Fracture Networks (DFNs). It allows the software to simulate how new hydraulic fractures interact with pre-existing joints—whether they cross them, get diverted, or cause the joints to slip.
Key Capabilities for 3D Fracture Networks
XSite v4.0 excels in simulating the “messy” reality of subsurface reservoirs:
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No Shape Assumptions: Fractures can be non-planar, multi-branched, and asymmetrical. They follow the path of least resistance determined by in-situ stress and geological heterogeneity.
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Stress Shadowing: It naturally accounts for the “stress shadow” effect, where the opening of one fracture changes the stress field around it, affecting the propagation of neighboring fractures in multi-stage completions.
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Fluid-Mechanical Coupling: The software performs fully coupled simulations where fluid pressure drives fracture opening, and the resulting deformation in turn affects fluid flow and pressure.
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Proppant & Thermal Modeling: It simulates proppant transport and its effect on fracture conductivity, as well as thermal effects (important for Geothermal systems) like heat conduction and advection.
| Feature | Description |
| Cluster Computing | Supports high-performance computing (HPC) for large-scale simulations, significantly reducing runtime for multi-well, multi-stage models. |
| Implicit Fluid Solver | A more efficient solver for fluid flow analysis, improving stability and speed in complex networks. |
| Enhanced Thermal Logic | Improved modeling of heat advection and convective heat transfer for Enhanced Geothermal Systems (EGS). |
| Advanced UI | A redesigned User Interface that streamlines model setup, DFN importing, and post-processing visualization. |
| Synthetic Microseismicity | Improved tracking of acoustic emissions (cracking events) to help calibrate models against field-recorded microseismic data. |
Industry Applications
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Unconventional Oil & Gas: Optimizing stage spacing and cluster efficiency in shale plays.
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Enhanced Geothermal Systems (EGS): Modeling long-term fluid circulation and heat extraction.
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Mining: Pre-conditioning hard rock through hydraulic fracturing to improve caveability and reduce seismic risk.
Note: Because XSite uses an explicit solution scheme for the mechanical component, it is particularly well-suited for highly nonlinear behaviors, such as the sudden slip of a natural joint when intersected by a hydraulic fracture.















