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Multiprobe Pressure Testing and Reservoir Characterization : Pressure Transient, Contamination, Liquid and Gas Pumping Analysis.

Bibliographic Details
Main Author: Chin, Wilson C.
Corporate Author: ScienceDirect (Online service)
Format: eBook
Language:English
Published: San Diego : Elsevier, 2024.
Subjects:
Geophysical well logging.
Geophysical well logging > Data processing.
Pressure > Measurement > Instruments.
Diagraphies géophysiques.
Diagraphies géophysiques > Informatique.
Pression > Mesure > Instruments.
Electronic books.
Online Access:Connect to the full text of this electronic book
Table of Contents:
  • Front Cover
  • Multiprobe Pressure Testing and Reservoir Characterization
  • Copyright Page
  • Contents
  • About the author
  • Foreword
  • Preface
  • Acknowledgments
  • I. Fundamental concepts and generalizations
  • 1 Fluid sampling, pressure transient, and contamination analysis
  • 1.1 Formation testing background
  • 1.2 Conventional formation testing concepts
  • 1.3 Ideal source model summary
  • 1.3.1 Forward or "direct" models without supercharge
  • 1.3.1.1 FT-00, general model, exact, and closed-form analytical solution
  • 1.3.1.2 FT-06, general model, and numerical finite difference scheme
  • 1.3.1.3 FT-07, general model, and extension of FT-06
  • 1.3.2 Inverse or
  • 1.3.2.1 Single-probe, effective spherical permeability
  • 1.3.2.2 FT-01, anisotropic permeability, determines kh and kv
  • 1.3.2.3 FT-02, anisotropic permeability, determines kh and kv
  • 1.3.2.4 FT-PTA-DDBU, for effective spherical permeability in low mobility formations
  • 1.3.2.5 FT-PTA-DDBU extensions
  • 1.3.2.6 FT-PTA-FastForward
  • 1.3.2.7 Phase delay, for permeability in isotropic media
  • 1.3.2.8 Phase delay and drawdown method in anisotropic media
  • 1.4 Modern three-dimensional sampling tools
  • 1.4.1 Background physics
  • 1.4.2 Simulator specifications
  • 1.5 Simulator design objectives
  • 1.6 Supercharging, invasion, mudcake effects, and overbalanced and underbalanced drilling
  • References
  • 2 Physical concepts and numerical approaches
  • 2.1 Blind spot at the 180-degree probe-profound 3D effects
  • 2.2 Unbalanced doublet flow-an exact analytical solution
  • 2.3 Numerical modeling simply explained-subtleties in cylindrical annular domains
  • 2.3.1 Basic finite differences
  • 2.3.2 Challenges in circular cylindrical coordinates
  • 2.3.3 Modeling in circular ring domains further explained
  • 2.4 Implementation details and boundary conditions
  • 2.4.1 Periodicity-Analytical review and motivating ideas
  • 2.4.2 Periodicity-numerical extensions on annular domains
  • 2.4.2.1 First-order accurate periodicity model
  • 2.4.2.2 Second-order periodicity modeling
  • 2.4.3 Meshing constraints
  • 2.4.4 Probe or nozzle geometry modeling
  • 2.4.5 Computing speed issues
  • 2.4.6 Pressure numerical engine
  • 2.4.6.1 Flowline volume storage modeling
  • 2.4.7 Contamination numerical engine
  • 2.4.7.1 Convective-diffusion model for contamination
  • 2.4.7.2 Contamination formulation and numerical solution
  • 2.4.7.2.1 Miscible flow numerical solution
  • 2.4.7.2.2 Three-dimensional flow extensions
  • 2.4.7.2.3 Implementation for azimuthal effects
  • 2.4.8 Supercharge, invasion and mudcake growth
  • References
  • 3 Multiprobe model formulations and validations
  • 3.1 Basic multiprobe flow modules summarized
  • 3.1.1 System 1 solution using "mprobe(dual)"
  • 3.1.1.1 Call sequence
  • 3.1.2 System 2 solution using "mprobe(quad)."