Introduction to well integrity production technology. Well integrity management system wims a systematic way of. It was developed by exprosoft through a jip joint industry project with norsk hydro, statoil now statoil. Well integrity management system wims a systematic way. 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. Wims enables a uniform and structured approach for describing the status and handling of well integrity issues throughout the production phase of a.
Case histories of life cycle well integrity management using iwit. Well integrity management manual free download as pdf file. Well integrity management system documentation provides the framework for decisionmaking and the. The focus is on systems and processes implemented to manage the well operations and interventions phase of a wells life.
Although primarily concerned with the operation and maintenance of a well, well integrity also plays a critical role in the prevention of incidents. Much headway has been made in the realm of well integrity, but continued research and refinement in practices will undoubtedly occur. Jun 21, 2017 engineering is responsible for establishing well integrity, whilst operations are responsible for the safeguarding of well integrity. Are the working limits of the asset known and strictly observed. Standards and guidelines for well integrity and well control. This training module is designed to help understand the risks associated with load cases and operating environments to support proper well design. Our staff has supported the industrys largest oil producers with well integrity and enterprise software. Ed offshore inspection guide health and safety executive. Well integrity and fracture containment ansiapi bulletin 1001, well integrity and fracture containment. Decisionspace well integrity management software is designed to minimize risks and production loss by streamlining well integrity monitoring and analysis. 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. An effective well integrity management system uses a risk based matrix that will demonstrate how to manage risk. Pdf on apr 5, 20, ahmed abdurrahman sultan and others published well integrity management systems. The level of well integrity implementation may range from nonexistent to cursory to industry.
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 focus areas will include, but will not be limited to. The course defines what well integrity is and why it is important in the oil and gas industry. Implementing a successful well integrity management system. Well operating limits is a combination of the criteria established to ensure that the well remains within its. The human element is very important in all aspects of well integrity. This riskbased matrix is based on as low as reasonably practical alarp. Well integrity management system wims oilfieldwiki. Monitoring well integrity the era of construction is the first indicator of the stability of well integrity. Well integrity management system wims well integrity services.
Identifying well integrity risk events with a stepwise application of risk assessment with examples of lower completions and production casing sub system. Well integrity management system norsk olje og gass. Gap analysis of existing operators well integrity management system. Rather than simply providing reactive services on request, expro provide. Petroleum and natural gas industries well integrity s. Duty holders should provide an effective management system and ensure that. Well integrity solutions in 2012, an industry survey identified more than 760,000 wells with integrity issues. Well integrity needs the same level of care and attention as asset integrity. 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. Must be visible, appropriate range, have a stop pin.
The training course will deepen your knowledge of well integrity management, and develop the skills for designing, operating, and maintaining well equipment with the ultimate objective of. Advanced well integrity management training course in. Pdf well integrity management system wims mahmoud radwan. Successful well integrity management is a critical and evolving theme across the oil and gas industry. Pdf inplementing a well integrity management system. 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. 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. In order to optimise the lifetime of wells, we utilise a comprehensive approach, entailing strategic evaluations based on numerous practical and theoretical inputs.
And special thanks to the american institute of mining, metallurgical, and petroleum engineers aime for their contribution to the program. It also lists new standards under development in the same categories. Overall responsibility for implementation of the well integrity program. The resulting software is called wims, short for well integrity management system. 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. Harsh conditions and extended service life increases the importance of maintaining safe and reliable well operation. This triggered my interested in it and how to visualize compliance and the design of a well integrity management system. The provisions in this document relate to the following two. This course will give you a basic understanding of well integrity programmes and procedures, as well as the roles and responsibilities involved in.
Well integrity management training organized by fleming. 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 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. 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. Lead operator field operator wells manager wireline coord. 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. Hence, zadco developed an inhouse 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. 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. Integrated trainee results management system well integrity management systems high quality illustrationbased animations and animated. 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 life cycle mohamed hassan petroliam nasional berhad petronas 2017 9 well integrity management system well integrity management system wims is an application of combined solutions to prevent reduce the risk of uncontrolled release of well fluids throughout well life cycle. Risk assessment tools include fmea, hazid and bowtie diagrams for assessing system, subsystem and component level risks. A grouping of individual components designed and assembled to serve and engineering purpose e. 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. Abstract it is important to be able to have an overview of the well.
Asset integrity management ondemand training courses. A pilot version was installed and tested by the operators spring 2007, prior to the release of the final version. 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. Well construction, workover and well intervention wellview well integrity management system wims safewells well failure databases wellmaster, rifts. This is the logical starting point for creating and retaining well integrity.
Well integrity evaluation baker hughes, a ge company. 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. Well integrity management systems yokogawa electric. Petroleum and natural gas industries well integrity standard. Well integrity management is an industry challenge worldwide. The operational phase is considered to extend from handover of the well after construction, to handover prior to abandonment. 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.
Well integrity management manual casing borehole leak scribd. Uk onshore well integrity project report conference paper february 2016. 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. This document contains recommended practices for onshore well construction and fracture stimulation design and execution as it relates to well integrity and fracture containment. 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 of describing the. This paper discusses the well integrity management system used at the prudhoe bay field located in alaska. Well integrity related software tullow has mandated the use of key software packages. This paper will address what elements should be covered in a wims. 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. We offer more possibilities to meet your every need. Participants in this course will learn how to manage well design, construction, surveillance, and the documentation of well integrity for a lifeofwell philosophy. This report is primarily to inform the general public about onshore well integrity and to give an informed view of current practices.
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. 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. This should include a management of change procedure. 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.
Jpt robust well barrier and well integrity management. 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. Guidance for the development and implementation of an. Performance unit leader delivery manager area manager well operations supv.
Integrity barriers are defined, well failure model and how to establish one is discussed, as well how to create an efficient well integrity organization. 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. 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. 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. 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. 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.
Well integrity basics, prevention, red flags repair options. 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. Well integrity and barrier management managing risks and. Inplementing a well integrity management system society of. 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. The well integrity envelope needs properly design, construction and to be maintained during its life cycle.
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