ДСТУ EN ISO 16530-1:2022 Нафтова та газова промисловість. Цілісність свердловин. Частина 1. Керування життєвим циклом (EN ISO 16530-1:2017, IDT; ISO 16530-1:2017, IDT)



ДСТУ EN ISO 16530-1:2022
(EN ISO 16530-1:2017, IDT; ISO 16530-1:2017, IDT)

Нафтова та газова промисловість. Цілісність свердловин. Частина 1. Керування життєвим циклом

 
   
 
 
     
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

Contents

Foreword

Introduction

1 Scope

2 Normative references

3 Terms and definitions

4 Abbreviated terms

5 Common elements of the well integrity life cycle

5.1 General

5.2 Well integrity

5.3 Well integrity policy

5.4 Well integrity management system

5.5 Risk assessment

5.5.1 General

5.5.2 Risk register

5.5.3 Well type risk profile

5.6 Organizational structure and tasks

5.7 Barriers

5.7.1 Barrier philosophy

5.7.2 Operational barriers

5.7.3 Human barriers

5.7.4 Administrative controls

5.7.5 Impact barriers

5.7.6 Performance standards for equipment

5.8 Well operating limits

5.8.1 General

5.8.2 Well barrier verification

5.9 Function testing

5.9.1 General

5.9.2 Barrier verification testing

5.9.3 Direction of flow

5.9.4 Effects of temperature

5.9.5 Modelling verification

5.9.6 Reporting and documentation

5.10 Well integrity status reporting

5.10.1 General

5.10.2 Well life cycle phase deliverables

5.10.3 Well handover process

5.10.4 Management of change

5.11 Dispensation from the WIMS

5.11.1 General

5.11.2 MOC process

5.11.3 Continuous improvement

5.12 Key performance indicator monitoring

5.12.1 General

5.12.2 Lessons learned

5.12.3 Auditing

5.13 Audit process

5.13.1 General

5.13.2 Basis of design phase

6 Basis of design phase

6.1 Basis of design phase objectives

6.2 Organizational structure and tasks

6.3 Well barriers

6.4 Hazard identification and assessment

6.5 Well integrity considerations for the basis of design

6.5.1 General information to be provided

6.5.2 Well objectives and life cycle

6.5.3 Inflow requirements

6.5.4 Outflow requirements

6.5.5 Well location and targets

6.5.6 Prognoses regarding geological formations, pore pressure, formation strength and temperature

6.5.7 Data acquisition requirements

6.5.8 Other considerations for well integrity

6.5.9 Production and injection characteristics affecting well integrity through the life cycle

6.6 Quality assurance and approval process

6.7 Deliverables

7 Well design phase

7.1 Well design phase objectives

7.2 Organizational structure and tasks

7.3 Risk controls in well design

7.3.1 Risk register

7.3.2 Lessons learned

7.3.3 Well life cycle risk considerations

7.3.4 Additional considerations during well design

7.4 Well barriers

7.4.1 General

7.4.2 Well barrier plan

7.4.3 WBE design performance standards

7.4.4 Verification of the final well barrier

7.4.5 Emergency shutdown related safety systems

7.5 Well operating limits

7.6 Contingency planning for well construction

7.7 Surveillance and monitoring requirements

7.8 Well design deliverables, reporting and documentation

8 Well construction phase

8.1 Well construction phase objectives

8.2 Organizational structure and tasks

8.3 Well programme

8.4 Well barrier schematic

8.5 Barrier verification

8.5.1 General

8.5.2 Wellhead movement and fatigue

8.5.3 Cement

8.5.4 Casing shoe testing

8.5.5 Wellhead seal profile

8.5.6 Tubular connections

8.5.7 Casing wear

8.6 Risk identification and assessment

8.7 Management of change

8.7.1 Potential changes to the well plan

8.7.2 Suspended well considerations

8.8 Deliverables (reporting and documentation)

8.8.1 Well handover information

8.8.2 Risk register

8.9 Continuous improvement

9 Well operational phase

9.1 Well operational phase objectives

9.2 Organizational structure and tasks

9.3 Well barriers

9.3.1 General

9.3.2 Performance standards

9.3.3 Monitoring and surveillance frequency

9.4 Well operating limits

9.4.1 General

9.4.2 Suspended and shut-in wells

9.4.3 Visual inspection

9.4.4 Well logging

9.4.5 Corrosion monitoring

9.4.6 Corrosion monitoring and prevention - external

9.4.7 Erosion monitoring

9.4.8 Structural integrity monitoring

9.4.9 Well elevation monitoring

9.4.10 Reservoir subsidence

9.4.11 Management considerations

9.4.12 Sources of annulus pressure

9.5 Annulus pressure management

9.5.1 General

9.5.2 Annulus pressure monitoring and testing

9.5.3 Frequency of monitoring tubing and annulus casing pressures

9.5.4 Investigation of annulus pressure

9.5.5 Maximum allowable annulus surface pressure

9.5.6 Maintaining annulus pressure within the thresholds

9.5.7 Review and change of MAASP and thresholds

9.5.8 Well maintenance

9.6 General

9.6.1 Replacement parts

9.6.2 Frequency of maintenance

9.6.3 Component testing methods

9.6.4 Risk assessment of well integrity failure and its management

9.7 General

9.7.1 Integrity failure ranking and prioritization

9.7.2 Well failure model

9.7.3 Well monitoring and surveillance

9.8 Reporting and documentation

9.9 Periodic well review

9.9.1 Well use review

9.9.2 End of well life review

9.10 Change of well use

9.11 Well stock performance review

9.12 Continuous improvement

10 Well intervention phase

10.1 Well intervention phase objectives

10.2 Organizational structure and tasks

10.3 Well handover

10.4 Well intervention programme

10.5 Well barriers

10.5.1 General

10.5.2 Well barrier plans

10.5.3 Well barrier qualification

10.5.4 Well barrier verification

10.5.5 Well operating limits

10.6 Risk management

10.7 Management of change

10.8 Deliverables (documentation and reports)

11 Well abandonment phase

11.1 Well abandonment phase objectives

11.2 Organizational structure and tasks

11.3 Well abandonment programme

11.4 Well barriers for abandonment

11.4.1 General

11.4.2 Well barrier material selection and qualification

11.4.3 Well barrier placement, configuration and redundancy

11.4.4 Well barrier verification

11.4.5 Reference documents for well abandonment barriers

11.5 Risk management

11.6 Management of change

11.7 Deliverables (documentation and reports)

Annex A (informative) Risk assessment techniques

Annex B (informative) Risk register

Annex C (informative) Example of well integrity roles and responsibilities chart

Annex D (informative) Example of a well integrity competence matrix

Annex E (informative) Examples of well barrier elements, functions and failure characteristics

Annex F (informative) Examples of well barriers during the well life cycle and a well barrier schematic

Annex G (informative) Example of performance standard for well barrier elements

Annex H (informative) Function testing by analysing hydraulic signature

Annex I (informative) Determination of leak rate

Annex J (informative) Well handover

Annex K (informative) Examples of key performance indicators

Annex L (informative) Example of hazard identification checklist

Annex M (informative) Example plot of pore pressure versus formation strength

Annex N (informative) Well barrier element performance requirements

Annex O (informative) Example of leak testing of gas-lift valves

Annex P (informative) Example of well operating limits

Annex Q (informative) Example of possible well leak paths

Annex R (informative) MAASP calculations

Annex S (informative) Example of a change in MAASP calculations

Bibliography