Modern drawn wire slickline was originally developed to cope with deeper wells. Intelligent injector control system baker hughes, a ge. It was the development of pressure control equipment, enabling slickline to be run into a well with pressure at. We are the worlds largest independent wireline service company, employing more than specialists globally, performing over 12,000 wireline runs every month. Well intervention pressure control killing a producing well complications bop equipment pressure control concepts and theory subsurface equipment remedial fluids stripping and snubbing circulatory well control pressure methods coiled tubing snubbing operations wireline. Pdf pressure control for drilling completion and well intervention. A leading global provider of well intervention services. A well intervention, or well work, is any operation carried out on an oil or gas well during, or at the end of, its productive life, that alters the state of the well and or well geometry, provides well diagnostics or manages the production of the well. A well control procedure is initiated and the kick is circulated out of. In addition, the standard lubricator section had a tool.
Iwcf well intervention pressure control level 4 duration. Here you can find lots of practice questions, kill sheets, quizzes and tests for iwcfiadc well control exam preparation. For the love of physics walter lewin may 16, 2011 duration. Essential training for well completion and intervention operators in wireline, coiled tubing andor snubbing. Our well intervention division spans a range of services for equipment manufacturing and supply for downhole intervention in producing wells for logging or other well services.
The safe working pressure of well control equipment meet or exceed the maximum anticipated surface pressure. Introductory well control course for well completion and intervention operations team members introducing the fundamentals of maintaining well control during well interventions operations. Data for downhole pressure, temperature, and flow are also gathered. Aberdeen drilling school is the largest independent well control training centre in europe, having developed and delivered well control training in over 50 countries worldwide since its inception in 1982. The edp is a system of valves or rams that will shear and seal the wellbore in case of a well control issue or drivedrift off of the vessel. Well control equipment manufactured, remanufactured andor repaired to the appropriate international standard specification, and is fully compatible andor can be integrated into other. Nonconductive wireline is one of the oldest methods of well intervention. A well may be produced temporarily to establish the reservoir potential.
Well intervention pressure control killing a producing well complications bop equipment pressure control concepts and theory subsurface equipment remedial fluids stripping and snubbing circulatory well control pressure methods coiled tubing snubbing operations wireline operations. Well intervention pressure control courses aberdeen. All personnel concerned with well intervention operations wireline, coiled tubing, snubbing, and workover involved in operations linked to the detection of a kick. Kick handling with losses in hpht environment ng, fred. A well may be produced temporarily to establish the. Well intervention presssure control iwcf free ebook download as pdf file. We are the worlds largest independent wireline service supplier, employing more than 700 people in support. Performance criteria given a diagram of a mechanical type stuffing box, identify the. The aim of the iwcf level 4 supervisor well intervention pressure control course is to develop the candidates knowledge and understanding of well. A well intervention, or well work, is any operation carried out on an oil or gas well during, or at the end of its productive life, that alters the state of the well and or well geometry, provides well diagnostics or manages the production of the well. Personnel concerned with well intervention operations wireline, coiled tubing, snubbing, workover. Iwcf well controliadc well cap practice questions, quiz and tests. The equipment and procedures specified in this erp address various well control scenarios ranging from routine well. The well is handed over to operations and connected to the process facilities.
Icotas aim is to support, communicate and promote rapid technological advances within the well intervention industry. Pdf pressure control for drilling completion and well. The well is created by drilling a hole, isolating with casing and cement and repeating this process until the target depth and location are reached. Primarily in this petroknowledge training course, we are concerned with problems associated with the completion string. Iwcf well intervention pressure control completion, wireline, coiled tubing and snubbing this course covers pressure control knowledge required by personnel aell are in critical well control positions during well intervention operations. Mgs, inside bop, fosv, rated working pressure,koomey control unit and may be 12 question on. Too many training facilities currently focus only on the drilling side of the well s cycle when teaching well control. Well control simulation a tool for engineering and operations ng, fred. Subsea well intervention riserless intervention systems this type of intervention unit contains a well control package wcp, wireline lubricator lub and pressure control head pch located on top the subsea treewellhead xt. Well intervention services stuart pressure control. The wcp is a system of valvesrams utilized for well control purposes. Well intervention services are based upon safe solutions for mechanical failures on wells where trapped pressure is potentially involved. Our range of iwcf accredited well intervention pressure control courses have continually been at the forefront of developments within the well services industry.
Too many training facilities currently focus only on the drilling side of the wells cycle when teaching well control. Performance criteria given a diagram of a mechanical type stuffing box, identify the components and their function. Well control for completions and interventions sciencedirect. Well intervention presssure control iwcf casing borehole.
Take them check your preparation and improve on it. Subsea riserless intervention system 7series wild well control. Jul 07, 2019 iwcf well intervention pressure control pdf admin july 7, 2019 no comments this course is designed to fulfill the requirements for international well control forum iwcf well intervention pressure control qualification. The aim of the iwcf level 4 supervisor well intervention pressure control course is to develop the candidates knowledge and understanding of well intervention pressure control. Secondary well control when strippingsnubbing pipe. The growth of this division by organic means and through acquisition has allowed for the integration of an extensive range of pressure control equipment technologies. The course is delivered through interactive lecturing supported by animations, group. This course is designed to fulfill the requirements for international well control forum iwcf well intervention pressure control qualification. The iic system is a 2018 world oil award winner for best well intervention technology and was shortlisted for the 2018 intervention. Too many training facilities currently focus only on the drilling side of. An operation carried out on an oil or gas well to extend its producing life by. This programme is for people who are in critical well control positions during well intervention operations. Well control for completions and interventions explores the standards that ensure safe and efficient production flow, well integrity and well control for oil rigs, focusing on the postmacondo environment where tighter regulations and new standards are in place worldwide. Iwcf well intervention pressure control wipc level 3 and 4.
Iwcf well controliadc well cap practice questions, quiz. Well control for completions and interventions 1st edition. The pressure control head also utilizes a grease head for a dynamic seal and pack offs for static bi directional check valves. The team initially inspected and assessed the conditions of the barge and well. Well academy iwcf well intervention pressure control. Offshore network limited, registered in england and wales, company registered number 8702032 page 6. Mar, 2018 for the love of physics walter lewin may 16, 2011 duration. Well intervention pressure control equipment catalogue hunting is revolutionising the well intervention operations with the introduction of an innovative and universal shear and seal valve which delivers improved operational safety, reliability and well integrity. Iwcf level 4 well intervention pressure control aberdeen. Programmes programme development following on from the recommendations from iogp report 476 in october 2012, we have developed a new programme of training with new syllabi for both our drilling well control and well intervention pressure control programmes. If the well is to be put on productioninjection it is completed with tubing and flow control equipment.
Our rigless intervention and stimulation offerings provide the same high levels of control and reliability as rigbased. Pressure control during well intervention iwcf level1. Gas was flowing into the lake bed and then to the water surface where it had caught fire. Workover and intervention well control for oil and gas operator representatives this wellsite leader oil and gas operator level course curriculum is designed for oil and gas operator representatives primarily responsible for the oversight of coiled tubing, snubbing, wireline, and workover operational processes of well control. Flow is everything, so light interventions happen in live wells while pressure is contained at the surface and involve slickline, wireline, or coiled tubing to minimize potential well blockages and change or adjust downhole equipment. It was the development of pressure control equipment, enabling slickline to be run into a well with pressure at the surface that guaranteed its widespread use. A well intervention is any operation carried out on oil or gas well during its productive life that alters the state of the well, provides well diagnostics, or manages the production of the well. Although this module is primarily aimed at level 4 candidates, it is also available for level 3 candidates who have experience of subsea well intervention operations. An introduction to well intervention spe aberdeen monthly evening meeting jim wright, the douglas hotel, 25th january 2011. Slickline intervention well interventions schlumberger. This book contains excerpts from and reservoir stimulation third edition.
Jul 07, 2012 iwcf well controliadc well cap practice questions, quiz and tests here you can find lots of practice questions, kill sheets, quizzes and tests for iwcfiadc well control exam preparation. Agree the well objectives, schedule, costs, order equipment, place contracts for the rig and services, prepare the site. Expro is a leading global provider of well intervention services. A safer and smarter well integrity and intervention solutions partner. The level 4 course focuses on the duties and responsibilities of an individual working in a supervisory role. To provide an understanding of well intervention and pressure control techniques with the necessary skills to plan, supervise and carry out well intervention operations. Hunting energy services well intervention equipment. While slickline is a wellaccepted technique for maintaining production on target and keeping opex within budget, the live digital slickline and opticall thermal profile and investigation services significantly expand the scope of work that can be efficiently and economically conducted on slickline these enable the wellsite engineer to monitor downhole activity and dynamically control. Well control simulation a tool for engineering and operations. Sealing off the various annuli from pressure control purposes. Pressure control for drilling completion and well intervention operations oil gas industry.
Whether the problem is due to a failed safety valve at surface, a flowline component that is pressure locked, a frac valve or other wellhead component that will not functioning properly, stuart pressure control provides experienced planning and successful. Our well intervention pressure control wipc subsea module was created to enhance the existing wipc syllabus. We combine industry expertise and an unmatched product portfolio to deliver industryleading well intervention solutions and reliable well access. The system consisted of a pressure control head, similar to most systems in the north sea. Intervention package ovides primary means of pr wireline pressure control installed directly above and latched to the well control and interface package can be utilized for slickline, electric and braided line applications specifications pressure control head. It shows the bop blowout preventor which is a classified as a secondary barrier element. Well intervention pressure control fuel production. Drilling records, and temperature and pressure data from completion and.