Content: Cover
Title Page
Copyright Page
Contents
Opening Message
Preface
Acknowledgements
Part 1 Modern Ideas in Job Planning and Execution
1. Basic Ideas, Challenges and Developments
1.1 Background and introduction
1.2 Existing models, implicit assumptions and limitations
1.2.1 Exponential tight zone approximation
1.2.2 Permeability and anisotropy from steady-state dual-probe data
1.2.3 Three-probe, vertical well interpretation method
1.2.4 Gas pumping
1.2.5 Material balance method
1.2.6 Conventional three-dimensional numerical models
1.2.7 Uniform flux dual packer models. 1.3 Tool development, testing and deployment --
role of modeling and "behind the scenes" at CNOOC/COSL1.3.1 Engineering analysis, design challenges, solutions
1.3.2 From physics to math to engineering --
inverse problem formulation
1.3.2.1 Simplified theoretical model
1.3.2.2 More detailed finite element model
1.3.3 Design chronicle --
people, places and things
1.3.4 Bohai Bay activities
1.3.5 Middle East operations
1.4 Book objectives and presentation plan
1.5 References
2. Forward Pressure and Contamination Analysis in Single and Multiphase Compressible Flow. 2.1 Single-phase source flow models2.1.1 Qualitative effects of storage and skin
2.2 Dual packer and dual probe flows
2.2.1 A detailed calculation
2.3 Supercharging, mudcake growth and pressure interpretation
2.3.1 Supercharge numerical simulation
2.3.2 Industry perspectives on "buildup versus drawdown, "
2.4 Boundary and azimuthal effects in horizontal wells
2.5 Contamination clean-up at the source probe
2.6 Sampling-while-drilling tools and clean-up efficiency
2.6.1 What happens with very short invasion times
2.6.2 What happens with longer invasion times
2.7 References. 3. Inverse Methods for Permeability, Anisotropy and Formation Boundary Effects Assuming Liquids3.1 New inverse methods summary
3.2 New inverse modeling capabilities
3.2.1 Module FT-00
3.2.2 Module FT-01
3.2.3 Module FT-03
3.2.4 Module FT-PTA-DDBU
3.3 Inverse examples --
dip angle, multivalued solutions and skin
3.3.1 Forward model, Module FT-00
3.3.2 Inverse model, Module FT-01 --
multivalued solutions
3.3.3 Effects of dip angle --
detailed calculations
3.3.4 Inverse "pulse interaction" approach for low permeability zones. 3.4 Computational notes on complex complementary error function evaluation3.5 Source model --
analytical and physical limitations
3.6 Full three-dimensional transient Darcy flow model for horizontal wells
3.7 Phase delay inverse method and electromagnetic analogy
3.8 Source model applications to dual packers
3.9 Closing remarks
3.10 References
Part II Math Models, Results and Detailed Examples
4. Multiphase Flow and Contamination --
Transient Immiscible and Miscible Modeling with Fluid Compressibility
4.1 Invasion, supercharging and multiphase pumping.