An Efficient Method for Explicit Hydraulic Fracture Representation in Full Field Reservoir Simulation

Author(s):  
Cas Berentsen ◽  
Josef R Shaoul ◽  
C.J. De Pater ◽  
Jason Park ◽  
Peter Dabrowski ◽  
...  
2021 ◽  
Author(s):  
Yifei Xu ◽  
Priyesh Srivastava ◽  
Xiao Ma ◽  
Karan Kaul ◽  
Hao Huang

Abstract In this paper, we introduce an efficient method to generate reservoir simulation grids and modify the fault juxtaposition on the generated grids. Both processes are based on a mapping method to displace vertices of a grid to desired locations without changing the grid topology. In the gridding process, a grid that can capture stratigraphical complexity is first generated in an unfaulted space. The vertices of the grid are then displaced back to the original faulted space to become a reservoir simulation grid. The resulting reversely mapped grid has a mapping structure that allows fast and easy fault juxtaposition modification. This feature avoids the process of updating the structural framework and regenerating the reservoir properties, which may be time-consuming. To facilitate juxtaposition updates within an assisted history matching workflow, several parameterized fault throw adjustment methods are introduced. Grid examples are given for reservoirs with Y-faults, overturned bed, and complex channel-lobe systems.


2003 ◽  
Vol 6 (04) ◽  
pp. 275-285 ◽  
Author(s):  
M.J. Mlacnik ◽  
Z.E. Heinemann

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