Streamline-based reservoir characterization Using tracer tests and two phase fluid flow

in: 22th gOcad Meeting

Abstract

Streamline techniques are widely used in many reservoir engineering applications. The streamline technology consists in decomposing a 3D domain into a number of one-dimensional lines along which complex calculations (fluid flow, diffusion, thermal evolution) are done. The streamline approach offers substantial computational efficiency and numerical accuracy compared to traditional finite-element methods because it transforms a 3D diffusive problem into several 1D problems. Tracer injection is a common technique used to characterize reservoirs. Tracer transport was modelled along 3D streamlines using high order resolution scheme followed as a post-treatment by a shock detecting method to reduce numerical diffusion. Two-phase incompressible and immiscible fluid flow (black oil model) equations were solved to simulate petroleum secondary recovery. High order resolution scheme were also used to eliminate numerical diffusion. These approaches were validated on simple cases for which solutions are known.

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    BibTeX Reference

    @inproceedings{VoillemontRM2002,
     abstract = { Streamline techniques are widely used in many reservoir engineering applications. The streamline technology
    consists in decomposing a 3D domain into a number of one-dimensional lines along which complex
    calculations (fluid flow, diffusion, thermal evolution) are done. The streamline approach offers substantial
    computational efficiency and numerical accuracy compared to traditional finite-element methods
    because it transforms a 3D diffusive problem into several 1D problems.
    Tracer injection is a common technique used to characterize reservoirs. Tracer transport was modelled
    along 3D streamlines using high order resolution scheme followed as a post-treatment by a shock
    detecting method to reduce numerical diffusion. Two-phase incompressible and immiscible fluid flow
    (black oil model) equations were solved to simulate petroleum secondary recovery. High order resolution
    scheme were also used to eliminate numerical diffusion. These approaches were validated on simple
    cases for which solutions are known. },
     author = { Voillemont, Jean-Charles AND Royer, Jean-Jacques },
     booktitle = { 22th gOcad Meeting },
     title = { Streamline-based reservoir characterization Using tracer tests and two phase fluid flow },
     year = { 2002 }
    }