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Lecturer(s)
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Jagar Ali, M.Sc., Ph.D.
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Mahmmud Rebar, Ph.D., M.Sc.
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Course content
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Capillary pressure. Resistivity measurements. Upscaling by use of average values, Leverett's J-curve and correlations. Relative permeability. Residual saturations. Two-phase flow. Well testing: Diffusivity equation. Pressure drawdown and buildup tests for vertical and horizontal wells. Estimation of reservoir volume. Flow regimes and diagnostic plots. Fractured wells and fractured reservoirs. Gas reservoirs and multiphase flow. Repetition of the Laplace transformation. Solutions of the diffusivity equation. Elementary discussion of Bessel functions. Flow period diagnostic. Limiting equations. Well test interpretation in homogeneous, fractured and layered reservoirs. Horizontal wells. The pressure derivative. The effect of anisotropy. Multi-phase flow. Multi-rate testing. Constant pressure testing. Learning outcome Ingress: Well test analyses, interpretation and the mathematical background.
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Learning activities and teaching methods
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unspecified
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Learning outcomes
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Practical and theoretical insight into well test interpretation.
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Prerequisites
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unspecified
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Assessment methods and criteria
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unspecified
Exam
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Recommended literature
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G. Stewart. (2011). Well test design & analysis. PennWell Corporation.
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O. McPhee, J. Reed and I. Zubizarreta. (2015). Core Analysis: A Best Practice Guide. Elsevier.
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O. Torsćter and M. Abtahi. (2004). Experimental Reservoir Engineering. IPT.
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Sabet, M.A. Well Test Analysis. Houston TX, Gulf Publishing Co.
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