Formation Testing : Supercharge, Pressure Testing, and Contamination Models.

Cover -- Title Page -- Copyright Page -- Contents -- Preface -- Acknowledgements -- 1 Formation Testing - Strategies, Capabilities and Solutions -- 1.1 Development Perspectives -- 1.2 Basic Forward and Inverse Models -- 1.3 Supercharge Forward and Inverse Models -- 1.4 Multiple Drawdown and Buildup Inverse Models -- 1.5 Multiphase Cleaning and Supercharge Model -- 1.6 System Integration and Closing Remarks -- 1.7 References -- 2 Supercharging - Forward Models and Inverse Solutions -- 2.1 Supercharge and Math Model Development -- 2.2 Supercharge Pressure and Ultimate Decay -- 2.3 United States Patent 7,243,537 B2 -- 2.4 Forward and Inverse Models with Supercharging - Drawdown-Only and Drawdown-Buildup Applications and Illustrative Examples -- 2.4.1 General Ideas in Formation Testing Formulations -- 2.4.2 Mathematical Formulation -- 2.5 Drawdown Only Applications -- 2.5.1 Example DD-1, High Overbalance -- 2.5.2 Example DD-2, High Overbalance -- 2.5.3 Example DD-3, High Overbalance -- 2.5.4 Example DD-4, Qualitative Pressure Trends -- 2.5.5 Example DD-5, Qualitative Pressure Trends -- 2.5.6 Example DD-6, "Drawdown-Only" Data with Multiple Inverse Scenarios for 1 md/cp Application -- 2.5.7 Example DD-7, "Drawdown-Only" Data with Multiple Inverse Scenarios for 0.1 md/cp Application -- 2.6 Drawdown - Buildup Applications -- 2.6.1 Example DDBU-1, Drawdown-Buildup, High Overbalance -- 2.6.2 Example DDBU-2, Drawdown-Buildup, High Overbalance -- 2.6.3 Example DDBU-3, Drawdown-Buildup, High Overbalance -- 2.6.4 Example DDBU-4, Drawdown-buildup, 1 md/cp Calculations -- 2.6.5 Example DDBU-5, Drawdown-buildup, 0.1 md/cp Calculations -- 2.7 Supercharged Anisotropic Flow Simulation Model -- 2.8 References -- 3 Pressure Transient Analysis - Multirate Drawdown and Buildup -- 3.1 Multirate Drawdown and Buildup Applications.

3.1.1 Monitoring, Testing, Treatment and Retest -- 3.1.2 Hydrate Characterization and Production -- 3.2 Detailed Validations with Exact Solutions -- 3.2.1 Validation of PTA-App-01 Inverse Model -- 3.2.2 Validation of PTA-App-02 Inverse Model -- 3.2.3 Validation of PTA-App-03 Inverse Model -- 3.2.4 Validation of PTA-App-04 Inverse Model -- 3.2.5 Validation of PTA-App-05 Inverse Model -- 3.2.6 Validation of PTA-App-06 Inverse Model -- 3.2.7 Validation of PTA-App-07 Inverse Model -- 3.2.8 Validation of PTA-App-08 Inverse Model -- 3.2.9 Validation of PTA-App-09 Inverse Model -- 3.2.10 Validation of PTA-App-10 Inverse Model -- 3.2.11 Validation of PTA-App-11 Inverse Model -- 3.3 References -- 4 Practical Applications and Examples -- 4.1 Review Objectives -- 4.2 Practical Applications and Examples -- 4.2.1 Isotropic Medium Pressure Testing -- 4.2.1.1 Steady-state method -- 4.2.1.2 Drawdown-buildup method -- 4.2.1.3 Drawdown only method -- 4.2.2 Anisotropic Media Pressure Testing (Using FT-01) -- 4.2.3 Supercharge Effects in Drawdown-Buildup -- 4.2.4 Supercharge Mechanics in Detail - Reservoir Fluid More Viscous Than Mud -- 4.2.5 Supercharge Mechanics in Detail - Reservoir Fluid Less Viscous Than Mud -- 4.2.6 Supercharge Mechanics in Detail - Reservoir Fluid Viscosity Equals Mud Viscosity -- 4.2.7 Perfectly Balanced Well, Mechanics in Detail - Reservoir Fluid Viscosity Equals Mud Viscosity -- 4.2.8 Underbalance Mechanics in Detail - Reservoir Fluid Viscosity Equals Mud Viscosity -- 4.2.9 Comparing Overbalance vs Underbalance Pressures for Same Reservoir and Tool Pumping Conditions -- 4.2.10 Consequences of Non-Performing Pump Piston -- 4.2.11 Batch Processing Using FT-00 -- 4.2.12 Depth of Investigation Using FT-00 DOI Function -- 4.2.13 History Matching Using FT-06 Batch Mode -- 4.2.13.1 Operating FT-06 batch simulator.

4.2.13.2 Source code documentation (color coded) -- 4.2.13.3 A final example - concise operational summary -- 4.2.14 Gas Pumping -- 4.2.14.1 Several field notes -- 4.2.14.2 Review of steady-state direct and inverse methods -- 4.2.14.3 Transient gas calculations -- 4.3 References -- 5 Best Practices and Closing Remarks -- 5.1 Best Practices -- 5.2 Recommended Reading -- Cumulative References -- Index -- About the Author -- EULA.

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Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, 2024. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries.