esri international user conference presentation
TRANSCRIPT
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Development of a GIS Tool to Optimize Fluids Management in the Shale Gas
Industry
Ashwin Dhanasekar, Dr. Ken CarlsonColorado State University
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Introduction
Hydraulic Fracturing
Produced Water
Current Scenario
Colorado Energy Water Consortium
GIS Tool
Chemistry Tool
GIS Based Treatment Application
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Hydraulic Fracturing
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Constituents used for drilling
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Produced Water
• Recoil of the Drilling Process
• Frac Flowback
• Produced Water
• Current Scenario
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Area of Concentration
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Current Scenario
Municipal Water
Groundwater
Surface Water
Flowback Water
Drilling & Fracturing
Produced Water
Deep Well Injection
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Proposed Scenario
Municipal Water
Groundwater
Surface Water
Flowback Water
Drilling & Fracturing
Produced Water
Deep Well Injection
Water Recycling
Fracturing Fluid
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How?
Areas of Focus:
Water Quantity
Water Quality
Location Analytics
GIS integrated Water Management Tool
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Data Collection
• State Databases• Public Websites Public Data
• Industry – Noble Energy• Other IndustriesPrivate Data
• Government Agencies• Colorado Oil & Gas Association
Common Data
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Water Quantity
Base Water Quantity Analysis
Flow Predictions
Production Predictions
Spatial Integration
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Water Quality
Water Quality Analysis
Spatial Analysis
Water Quality Prediction
Treatment Specifics Calibration
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Spatial Analyst – Water Characterization
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Treatment Optimization
OLI Analyzer
Equilibrium Chemistry Trend Analysis
Treatment Characterization
Optimized Treatment Simulations
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Quality Analysis & Treatment Model
Water Quality
Data UnavailabilitySampling
Quality Test
Certified LabsInitial Water Quality
Chemistry Model
Based on Initial WQPrelim Treatment PredictionMonitoring characteristics through stages
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OLI Systems Stream Analyzer 9.0
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Charge Balance – Equilibrium Calculations
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Mixing Water Samples – Case Study
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Results – Report Generation
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OLI Analyzer & ESP Simulator Tool
Pre-Analysis
Water Quality Data
Analysis & Model Building
OLI Analyzer
Automated Process Builder & Simulator
OLI ESP Program
Data Collection
Data AnalysisData CorrectionEquilibrium Setup
Model BuildingSingle Process Identified for OptimizationModel built for particular processTested and AnalyzedProcess SimulationOptimization of Model for ProcessProcess Build Layout Design
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Location Analytics
• Truck Traffic
• Piping
Network
• Centralized
Treatment
Plant Location
• Tank Volume
Monitoring
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Project Objective
Toolset Design
Model Building
ArcGIS Server
Application Development
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Primary GIS Model – Quantity based
Data Collection & Analysis
Prediction Scenarios Developing & Processing
Publishing on ArcGIS Explorer Online for Public Viewing
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Water Quality Data
Water Quantity
Data
Processing into
Chemistry Calculator
Charge Balance & Equilibrium Calculation
s
Development of Link – Chemistry Calculator & GIS Map
Final GIS Based Application with
Custom Tools for Water Quality Analysis
Output Excel File
Co-ordinates
Database File
Water Data
Production Data
ArcGIS Geodataba
se
Map Service
Development
Publish Service
Development of Web
Application
Using Services as
Layers
Developing Web Map
Reconcile pH
Reconcile Alkalinity
Model CompositionSoftening
to a Set pH
Measured pH
Measured Alkalinity
Predicted Solids, TDS, pH, Alkalinity, Conductivity,
Density
Compare to
Measured
Solids Removed
Recover Water - RO
Neutralize to a Set pH
Osmotic Pressure
Reagents Required
Reagents Required
Chemistry Output
Water Recovery& Residue
Chemistry Tool - CalcAq
GIS Tool - ArcGIS
Integration of Chemistry Model & GIS Tool
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Conclusion
• Improved Error Handling• Spatial Variability • Optimized Treatment• Reduced Truck Traffic
Acknowledgments
• Dr. Ken Carlson & Colorado State University• Noble Energy Inc.• Colorado Oil & Gas Conservation Commission• ESRI Southwest User Group• ESRI Regional Office, Broomfield, CO
Contact: [email protected]