An effective well integrity management system uses a risk based matrix that will demonstrate how to manage risk. Participants in this course will learn how to manage well design, construction, surveillance, and the documentation of well integrity for a lifeofwell philosophy. The operational phase is considered to extend from handover of the well after construction, to handover prior to abandonment. Performance unit leader delivery manager area manager well operations supv. Well integrity needs the same level of care and attention as asset integrity. Pdf inplementing a well integrity management system. Hetrick slide 15 of 22 production casing is cemented, drilling phase is done cement is the primary barrier for vertical migration of fluids the first attempt aka primary cement job. Well integrity management system documentation provides the framework for decisionmaking and the. The focus areas will include, but will not be limited to. Well integrity evaluation reduce economic risk through longer well life our suite of well integrity services offers you the right answers for early detection of faults or defects in your downhole systems and components. In order to optimise the lifetime of wells, we utilise a comprehensive approach, entailing strategic evaluations based on numerous practical and theoretical inputs.
It also lists new standards under development in the same categories. Pdf well integrity management system wims mahmoud radwan. Well integrity management system agenda background for establishing guideline expectation to guideline work process to establish guideline 5 main elements organisation design operational procedure data system analysis discussion of main elements appendix a. This document addresses each stage of the well life cycle, as defined by the six phases in a to f, and describes the deliverables between each phase within a well integrity management system. Well integrity management system wims oilfieldwiki. Petroleum and natural gas industries well integrity s. This course will give you a basic understanding of well integrity programmes and procedures, as well as the roles and responsibilities involved in. This paper discusses the well integrity management system used at the prudhoe bay field located in alaska. Well integrity management system wims well integrity services.
This 3day masterclass seminar will provide a comprehensive, indepth introduction to the disciplineof well integrity, and discuss in detail how we can achieve it effectively and efficiently during the designand operational phases, as well as after wells are abandoned. The need for a well integrity management system inspection using this guide is likely to be defined by the osdr intervention planning process but may be implemented separately by hse wells specialists to respond to. Well integrity management is an industry challenge worldwide. The level of well integrity implementation may range from nonexistent to cursory to industry. Well integrity and fracture containment ansiapi bulletin 1001, well integrity and fracture containment. Standards and guidelines for well integrity and well control. Spe distinguished lecturer series is funded principally through a grant of the spe foundation the society gratefully acknowledges those companies that support the program by allowing their professionals to participate as lecturers.
This triggered my interested in it and how to visualize compliance and the design of a well integrity management system. Well integrity management systems yokogawa electric. Harsh conditions and extended service life increases the importance of maintaining safe and reliable well operation. As a global well services provider, expro is uniquely positioned to provide a comprehensive range of services to maximise well availability and productivity whilst minimising regulatory and hse issues. Ed offshore inspection guide health and safety executive. With automated and integrated workflows, it delivers rapid diagnosis of well barrier elements to spot well integrity risks faster and execute timely preventive and corrective maintenance. The calculated safety margins emphasize that technical well integrity of the 12 examined boreholes is given for enhanced gas recovery injecting 100,000 t of co2 in the. Integrated trainee results management system well integrity management systems high quality illustrationbased animations and animated sequences can be tailored to reflect a specific companys procedures and methods scorm 1. Must be visible, appropriate range, have a stop pin. Well integrity basics, prevention, red flags repair options.
Pdf on apr 5, 20, ahmed abdurrahman sultan and others published well integrity management systems. Our integrity team develops detailed well integrity management strategies, well integrity assessment registers, generate associated work routines, performance standards and define well barrierelements wbes to ensure that the well engineering, operations, and integrity management systems are linked and cover the key essential requirements. This can be done by using an integrated well integrity management system that includesas a foundationclear and consistent well barrier illustrations and tables containing information of each well barrier element. Nopsema has developed a series of advice documents to inform and assist stakeholders to interpret and meet the requirements of the offshore petroleum and greenhouse gas storage act 2006 opggs act and part 5 of the opggs resource management and administration regulations 2011 and relevant state legislation where a state or the northern territory has conferred. Monitoring well integrity the era of construction is the first indicator of the stability of well integrity. The dnv gl integrity management service ensures that these changes are documented and maintained in the structural model over the through service life of the asset, an at alltime sharp structural model, incorporating possible inspection and and monitoring results. Most well integrity management systems are aimed at the operational phase of the well, leaving the well construction and abandonment phases to drilling standards and procedures. Gap analysis of existing operators well integrity management system.
Integrated trainee results management system well integrity management systems high quality illustrationbased animations and animated. This report is primarily to inform the general public about onshore well integrity and to give an informed view of current practices. This training module is designed to help understand the risks associated with load cases and operating environments to support proper well design. The human element is very important in all aspects of well integrity.
Hence, zadco developed an inhouse well integrity management system. Guidance for the development and implementation of an. This is the logical starting point for creating and retaining well integrity. Duty holders should provide an effective management system and ensure that. Standards and guidelines for well integrity and well control september 2018 report 485 introduction this reference list includes standards and other documents, produced both by iogp and other organisations, which address well controland well integrity. Rather than simply providing reactive services on request, expro provide. For a given well which is in operation, well integrity management is ensured through the application of technical, operational, and organizational solutions to reduce the risk of uncontrolled release of formation fluids throughout the lifecycle of a well. Well integrity and barrier management managing risks and. This riskbased matrix is based on as low as reasonably practical alarp. Jpt robust well barrier and well integrity management. Most well integrity management systems ar e aimed at the operational phase of the well, leaving th e well construction and abandonment phases to drilling stan dards and procedures. Well integrity related software tullow has mandated the use of key software packages. Uk onshore well integrity project report conference paper february 2016. We offer more possibilities to meet your every need.
Planning for well integrity requires engineers to verify and validate the design for a well for the design loads and the environments that the well encounters throughout the well lifecycle. Although primarily concerned with the operation and maintenance of a well, well integrity also plays a critical role in the prevention of incidents. The objective of developing well integrity management system wims is to provide standard guidelines to ensure that technical integrity of all the wells is maintained throughout their life cycle, they operate under safe condition and are capable to function continuously to achieve the targeted productioninjection requirements. Lead operator field operator wells manager wireline coord. Well integrity is a critical aspect of all production and injection activities from and is best managed using a lifecycle well integrity management program. Well integrity management system wims a systematic way.
This course will give you a basic understanding of well integrity programmes and procedures, as well as the roles and responsibilities involved in maintaining well integrity. Case histories of life cycle well integrity management using iwit. Well operating limits is a combination of the criteria established to ensure that the well remains within its. Abstract it is important to be able to have an overview of the well. This document contains recommended practices for onshore well construction and fracture stimulation design and execution as it relates to well integrity and fracture containment. Much headway has been made in the realm of well integrity, but continued research and refinement in practices will undoubtedly occur. Well integrity management system or wims is a software application for data collection, handling and reporting of well integrity, which enables a uniform and structured approach for describing the status and handling of well integrity issues throughout the production phase of a well. This should include a management of change procedure. A pilot version was installed and tested by the operators spring 2007, prior to the release of the final version. A well integrity management system wims is a meaningful solution to define the commitments, requirements and responsibilities of an organization to manage the risk of loss of well containment over the well lifecycle. Well integrity management system wims a systematic way of describing the. This paper will address what elements should be covered in a wims.
It was developed by exprosoft through a jip joint industry project with norsk hydro, statoil now statoil. Integrity management corrosion may occur where water is present leading to early equipment failures, pitting, solids affecting fluids, iron deposits, and environmental and safety issues due to system failures. The resulting software is called wims, short for well integrity management system. Implementing a successful well integrity management system. Petroleum and natural gas industries well integrity standard. Decisionspace well integrity management software is designed to minimize risks and production loss by streamlining well integrity monitoring and analysis. Of those, 10% were permanently shut in and 9% were temporarily shut in, leaving more than 600,000 wells with integrity issues producing each and every day. Introduction to well integrity production technology. The well operator shall apply a management of change moc process to address and record changes to integrity assurance requirements for an individual well or to the well integrity management system. Integrity barriers are defined, well failure model and how to establish one is discussed, as well how to create an efficient well integrity organization. Wims enables a uniform and structured approach for describing the status and handling of well integrity issues throughout the production phase of a. Inplementing a well integrity management system society of. Well integrity management manual free download as pdf file.
Overall responsibility for implementation of the well integrity program. Identifying well integrity risk events with a stepwise application of risk assessment with examples of lower completions and production casing sub system. The focus is on systems and processes implemented to manage the well operations and interventions phase of a wells life. Successful well integrity management is a critical and evolving theme across the oil and gas industry. Are the working limits of the asset known and strictly observed. Advanced well integrity management training course in. The provisions in this document relate to the following two. An emphasis will be placed on how industry standards and guidelines relate to barrier construction, monitoring, and management. Well construction, workover and well intervention wellview well integrity management system wims safewells well failure databases wellmaster, rifts all of these are linked and form a software tree the tullow production well integrity policy also sets out the standards and requirements for all well owners. Well integrity management manual casing borehole leak scribd. Well construction, workover and well intervention wellview well integrity management system wims safewells well failure databases wellmaster, rifts. The well integrity envelope needs properly design, construction and to be maintained during its life cycle. Well integrity solutions in 2012, an industry survey identified more than 760,000 wells with integrity issues. Its success led to the well engineering and well control applications that provide visibility in compliance, as well as the new era of communication platforms and real time optimization engineeringdeep water drilling activities.
A documented program, specific to the facilities portion of a pipeline system, that identifies the practices used by the operating company to ensure safe, environmentally responsible, and. Well integrity management training organized by fleming. Well integrity management system norsk olje og gass. Our staff has supported the industrys largest oil producers with well integrity and enterprise software. According to norsok d010, well integrity is defined as the application of technical, operational and organizational solutions to reduce the risk of uncontrolled release of formation fluids and well fluids throughout the life cycle of a well. The course defines what well integrity is and why it is important in the oil and gas industry. Well integrity management system wims a systematic way of. And special thanks to the american institute of mining, metallurgical, and petroleum engineers aime for their contribution to the program. The guidance from this document covers recommendations for pressure containment barrier design and well construction practices for onshore wells that will undergo hydraulic fracture stimulation. Asset integrity management ondemand training courses. The well integrity management system wims should assure that well integrity is maintained throughout the well life cycle by the application of a combination of. Risk assessment tools include fmea, hazid and bowtie diagrams for assessing system, subsystem and component level risks.
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