Standard
Track updates
AS ISO 27914:2019
[Current]Carbon dioxide capture, transportation and geological storage — Geological storage
The objective of this Standard is to provide recommendations for the safe and effective storage of CO2 in subsurface geologic formations through all phases of a storage project life cycle.
Published: 05/03/2019
Pages: 59
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Management systems
4.1 Scope of activities
4.1.1 General
4.1.2 Storage project operator’s roles and responsibilities
4.1.3 Stakeholder identification and engagement
4.1.4 Storage project delineation
4.2 Project boundaries
4.2.1 Responsibility
4.2.2 Organizational boundaries
4.2.3 Operational boundaries
4.3 Management commitment to principles
4.3.1 General
4.3.2 Internal principles
4.3.3 External principles
4.3.4 Health, safety, and environmental principles
4.4 Planning and decision-making
4.4.1 General
4.4.2 Intellectual property
4.5 Resources
4.5.1 General
4.5.2 Competence of personnel
4.5.3 Equipment management
4.6 Communications
4.6.1 General
4.6.2 Public communications
4.6.3 Internal communications
4.7 Documentation
4.7.1 General
4.7.2 Information management
5 Site screening, selection, and characterization
5.1 General
5.2 Site screening
5.3 Site selection
5.4 Site characterization and assessment
5.4.1 General
5.4.2 Geological and hydrogeological characterization of the storage unit
5.4.3 Characterization of confining strata
5.4.3.1 Primary seal
5.4.3.2 Secondary barriers to CO2 leakage
5.4.3.3 Sedimentary succession from the base of shallow aquifers to the surface
5.4.4 Baseline geochemical characterization
5.4.5 Baseline geomechanical characterization
5.4.6 Well characterization
5.5 Modelling
5.5.1 General
5.5.2 Geostatic model
5.5.2.1 General
5.5.2.2 Key modelling parameters
5.5.3 Flow modelling
5.5.3.1 General
5.5.3.2 Key modelling parameters
5.5.3.3 Modelling outcomes
5.5.4 Geochemical modelling
5.5.4.1 General
5.5.4.2 Key modelling parameters
5.5.4.3 Modelling outcomes
5.5.4.3.1 Chemical reactivity of the storage unit
5.5.4.3.2 Chemical reactivity of the primary seal
5.5.4.3.3 Chemical reactivity of materials in wells
5.5.5 Geomechanical modelling
5.5.5.1 General
5.5.5.2 Key modelling parameters
5.5.5.3 Modelling outcomes
6 Risk management
6.1 General
6.2 Objectives
6.3 Process
6.4 Context
6.4.1 General
6.4.2 Context elements
6.5 Risk evaluation criteria
6.6 Risk management plan
6.7 Risk assessment
6.7.1 General
6.7.2 Risk identification
6.7.2.1 Principles
6.7.2.2 Process
6.7.3 Risk analysis
6.7.3.1 Principles
6.7.3.2 Process
6.7.4 Risk evaluation
6.7.4.1 Principles
6.7.4.2 Process
6.8 Risk treatment plan
6.9 Review and documentation
6.9.1 Review
6.9.2 Documentation
6.9.2.1 Principles
6.9.2.2 Transparency
6.9.2.3 Traceability
6.9.2.3.1 Risk register
6.9.2.3.2 Documentation
6.10 Risk communication and consultation
6.10.1 General
6.10.2 Objectives
6.10.3 Scope of risk communication and consultation activities
6.10.4 Performance goals
7 Well infrastructure
7.1 General
7.1.1 Scope
7.1.2 Documentation
7.2 Materials
7.2.1 Conditions for use
7.2.2 Materials selection
7.2.3 Material requirements
7.3 Design
7.3.1 General
7.3.2 Safety
7.3.3 Wells
7.3.3.1 Wellsite
7.3.3.2 Well design
7.3.4 Tubulars
7.3.4.1 General
7.3.4.2 Conductor casing
7.3.4.3 Surface casing
7.3.4.4 Intermediate and long-string casing design
7.3.4.5 Tubing string design
7.3.4.6 Liners
7.4 Construction and completions
7.4.1 General
7.4.2 Cementing
7.4.3 Groundwater protection
7.4.4 Post-cementing evaluation and remediation
7.4.5 Completion and stimulation
7.4.6 Wellbore monitoring requirements
7.5 Corrosion control
7.5.1 General
7.5.2 Well maintenance
7.5.3 Cathodic protection systems
7.5.4 Environmental compatibility
7.6 Evaluation of wells
7.6.1 General
7.6.2 Legacy wells
7.6.3 Inspection and testing
7.7 Recompletion and workover of wells
7.7.1 General
7.7.2 Conditions for recompletion and workover of wells
7.7.3 Wellbore integrity
7.7.3.1 General
7.7.3.2 Casing integrity
7.7.3.3 Tubing and packer integrity
7.8 Abandonment of wells
7.8.1 General
7.8.2 Evaluation of existing abandoned wells
7.8.3 Abandonment
8 CO2 storage site injection operations
8.1 General
8.1.1 Objectives
8.1.2 Scope of operations
8.2 Design of CO2 injection operations
8.2.1 General
8.2.2 Components of operations design
8.2.3 Injection design parameters
8.2.3.1 General
8.2.3.2 Storage complex design parameters
8.2.3.3 Pre-injection flow modelling
8.2.4 Storage facility design plan
8.2.4.1 General
8.2.4.2 CO2 receiving facility and CO2 composition
8.2.4.3 CO2 injection requirements and schedule
8.3 Operations and maintenance plan
8.3.1 General
8.3.2 Operational protocols and maintenance schedules
8.3.3 Recording management of change
8.3.4 Communication plan
8.3.5 Safety plan
8.3.6 Security plan
8.4 Injection operations
8.4.1 General
8.4.2 Injection
8.4.2.1 General
8.4.2.2 Initial (start-up)
8.4.2.3 Continuous operational protocols
8.4.3 Shutdown
8.4.3.1 General
8.4.3.2 Scheduled, unscheduled and emergency shutdowns
8.4.3.3 Start-up following shutdowns
8.5 Data acquisition, monitoring and testing
8.5.1 General
8.5.2 Surface equipment and injection line data
8.5.2.1 CO2 receipt monitoring
8.5.2.2 Injection flowline metering
8.5.3 Wellbore monitoring
8.5.3.1 Annulus pressure and temperature
8.5.3.2 Surface injection tubing pressure and temperature
8.5.3.3 Downhole injection pressure and temperature
8.5.4 Well testing
8.5.4.1 General
8.5.4.2 Cased hole logging
8.5.4.3 Pressure transient testing
8.5.4.4 Wellbore integrity testing and monitoring
8.5.4.4.1 Casing-tubing annulus, cement, surface casing
8.5.4.4.2 Injection profile logs
8.5.5 Corrosion mitigation
8.6 Well intervention (workovers)
9 Monitoring and verification
9.1 Purpose
9.2 M&V program periods
9.2.1 General
9.2.2 Pre-injection period monitoring
9.2.3 Injection period monitoring
9.2.4 Closure period monitoring
9.3 M&V program objectives
9.4 M&V plan design
9.4.1 M&V program procedures and practices
9.4.2 M&V plan specifications
9.4.3 M&V program contingency monitoring
10 Site closure
10.1 General
10.2 Criteria for site closure
10.3 Closure plan
10.4 Closure qualification process
10.4.1 Process
10.4.2 Documentation
10.4.3 Related activities
Bibliography
Cited references in this standard
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