tNavigator 5: Fluid Properties

Summary

In this tutorial video, the presenter demonstrates how to navigate and utilize the T Navigator software for reservoir modeling and fluid property analysis. The focus is on adjusting key fluid properties such as relative permeability, PVT data, and rock properties. Viewers learn how to manipulate graphs and tables, modify values, and generate data sets for different fluid types like oil, gas, and water. The tutorial also covers techniques for fluid initialization, equilibration, and advanced modeling options like Corey correlation, enhanced oil recovery, and hydraulic fracturing. This informative guide helps users effectively manage and customize reservoir simulation data.

Takeaways

• 😀 T Navigator software is used for reservoir modeling and simulation.
• 😀 The video covers fleet properties, focusing on fluid properties in the reservoir.
• 😀 Geometry objects like porosity and permeability maps can be visualized in both 2D and 3D formats.
• 😀 Fluid properties such as relative permeability, PVT data, and rock properties are central to this video.
• 😀 Relative permeability can be visualized and modified via graphs and tables, including data for water, oil, and gas.
• 😀 You can manually adjust relative permeability values directly in the table or graph by using the shift button.
• 😀 Multiple data sets for relative permeability can be generated using Corey correlations or manually inputted data.
• 😀 PVT data includes properties for oil, gas, and water, and can be managed separately for different reservoir zones.
• 😀 Screenshots and file exports can be generated from the PVT data for external use in other modeling software.
• 😀 The software provides tools for managing initial conditions such as datum depth, pressure, and capillary pressure.
• 😀 Advanced options such as aquifer diffusion, geomechanical analysis, and enhanced oil recovery are also available.

Q & A

What is the main focus of this tutorial video?

The main focus of this tutorial video is to demonstrate how to use T Navigator software for reservoir modeling, specifically focusing on fluid properties such as relative permeability, PVT (Pressure, Volume, Temperature), initial conditions, and rock properties.

How can relative permeability data be visualized in T Navigator?

Relative permeability data can be visualized in both 2D and 3D representations. The 2D map shows the data in a simple layout, while the 3D representation provides a more detailed view, enabling a better understanding of the reservoir's characteristics.

What options are available to modify relative permeability data in T Navigator?

Relative permeability data in T Navigator can be modified in two ways: manually through a table or interactively by adjusting the graph. Holding the Shift key allows for easy adjustments directly on the graph.

What is the Corey correlation, and why is it used in this context?

Corey correlation is a method used to generate relative permeability data based on a set of defined parameters. It is useful when converting laboratory data into a more generalized form, making it easier to model reservoirs in simulations.

What types of fluid properties are covered in the PVT section?

The PVT section covers oil, gas, and water properties. For oil, it includes properties like oil gas saturation, oil formation factor, viscosity, and compressibility. For gas and water, similar properties such as formation factor and viscosity are covered.

How can PVT data be exported from T Navigator?

PVT data can be exported as files, making it easier to transfer the data to other software tools, such as well modeling software, for further analysis.

What is the significance of initial equilibration data in reservoir modeling?

Initial equilibration data is crucial for accurately simulating reservoir conditions. It includes parameters such as datum depth, pressure, and capillary pressure, which are used to initialize the simulation and ensure that the fluid behaviors are modeled correctly.

Can fluid properties be customized for different reservoir zones in T Navigator?

Yes, T Navigator allows users to create separate fluid property data sets for different reservoir zones, enabling a more accurate representation of varying conditions across the reservoir.

What are some advanced properties that can be modeled in T Navigator for specific cases?

Advanced properties in T Navigator include aquifer properties, geomechanical analysis for hydraulic fracturing, residual oil saturation, and enhanced oil recovery (EOR) properties. These properties are essential for modeling complex reservoir scenarios.

How can the video tutorial help users apply the concepts to their own reservoir models?

The video tutorial provides clear, step-by-step instructions on how to adjust and modify fluid properties in T Navigator. Users are encouraged to follow these steps using their own reservoir data to ensure that the models reflect their unique reservoir conditions.