Wellhead christmas tree components pdf 015 bar maximum Water: 0-60 vol. The Christmas tree arrives and is attached to the wellhead after finalizing the drilling process. May 4, 1998 · 1. API RP 17A, Design and Operation of Subsea Production Systems The wellhead consists of three components: the casing head, the tubing head, and the "Christmas tree". It is installed after the last hanger or production casing/tubing annulus seal. In general, the common offshore casing program mainly contains oil-gas Wellhead And Christmas Tree Components, Types, Functions And More [r217jxx6mx23]. The Oct 13, 2023 · A wellhead skid controls the operation of the Christmas tree and mudline safety valves. REIN WE designs, fabricates, and supplies wide variety of equipment, such as wellhead assembly, Christmas tree, blowout preventers, choke manifolds, kill manifolds, wellhead desander, plug catchers, high-pressure API 6A valves, emergency shutdown valves and ESD Jun 14, 2012 · A wellhead christmas tree is the general term used to describe the surface of an oil and gas well. It consists of valves, gauges, and other components arranged like a pine tree, giving it its name. pptx), PDF File (. Is designed to operate up to 20,000psi WP. The document is a collection of texts about various topics related to oil and gas extraction including wellhead and Christmas tree components, hydraulic fracturing, drilling practices, industry standards and more. 3. Dual completions allow production from two zones using a dual tubing hanger and Christmas tree. Wellhead. Due to the multi-stage sanding fracturing process of a Apr 8, 2020 · The tubing also comes in two primary components: a head and hanger. Apr 29, 2012 · Product: Wellhead & Christmas Tree Equipment 2. A Christmas tree is installed on top of the last casing spool on a surface well or the high pressure wellhead housing for a subsea well. wear bushings for a typical land drilling wellhead system. O. The below pictures show a comparison between a conventional and a compact tree, both pictures have the same scale. Dec 27, 2016 · The subsea tree is basically the connection between the wellhead and the flowline (or a manifold), and it provides for well control during production. The following video details Wellhead and Christmas Tree compounds Describe the components and pattern of a flowing well. Feb 4, 2019 · The wellhead Christmas tree uses top sand drainage during multi-stage sanding fracturing, and it fails at the four-way and gate valves. It explains how these components are used to suspend casing strings and isolate pressure zones. All of Qihang's raw materials and products are subject to strict and comprehensive quality inspection and testing. The extreme temperatures subject almost all non metals to premature aging, and the high pressures can lead to failure of these components by deterioration The Tubing Head is the top spool on a surface wellhead assembly. • Christmas tree provides a means to control the flow of fluids produced from or fluids injected into the well, at surface. The document also discusses the components and functions of a Christmas tree, which provides flow control once a Jun 12, 2012 · Once the well has been drilled, a Christmas tree is added tothe top of the wellhead; this has valves and choke equipment to control the flow of fluids through the well. It must withstand high underground Mar 28, 2023 · What is a wellhead ? – The wellhead is • the surface foundation on which the well is built up during the drilling operations and • the base for the Xmas tree for production operations. Oct 19, 2023 · In this study, the components of the tubing head of the Wellhead Christmas tree are classified. Christmas Tree and Well Head Equipment is designed following API Specification 6A/ISO 10423. The document discusses wellhead systems and Christmas trees used in petroleum production engineering, describing their components and functions including casing heads, casing spools, tubing hangers, valves, and how they are assembled and designed to contain downhole pressures and Aug 3, 2016 · 4. It also discusses compact wellheads, dual completions components like dual tubing spools and hangers, and Christmas tree components including tees, crosses and elbows. This document discusses components used in oil and gas wellheads and Christmas trees. Describe the function of valves on the Christmas tree. Main Offices; 23518 Coons Road Tomball, TX 77375 +1 281-448-1000; sales@tkgenergy. com – Li Part C: Christmas Tree The christmas tree is installed above the tubing head and is composed of a gate valve, choke valve, tee/cross, flange, christmas tree cap, etc. Christmas tree is usually designed mainly according to the codes and API standard below: API 6A, Specification for Wellhead and Christmas Tree Equipment. A typical Christmas tree consists of valves like the master valve, wing valves, and swab valve that control flow and allow access for downhole operations. API 1104, 2023. The supplemental requirements provide for material selection and confirmation of the integrity of provide for material selection and confirmation of the oil-and-gas-surface-wellhead-and-christmas-tree-components-illustration-handbook. They have to control the pressure and conduct the necessary well studies. Jan 5, 2017 · CHRISTMAS TREE • A Christmas tree is an assembly of gate valves, chokes and fittings included with the wellhead during well completion. Percent Reservoir This course covers the comprehensive knowledge needed for attendees to develop proficiency and practical skills in Wellhead and Christmas Tree Equipment. 1 API Specification 6A – Annex J. Oil and Gas Surface Wellhead and Christmas Tree - Free download as Powerpoint Presentation (. The casing head consists of heavy fittings that provide a seal between the casing and the surface. A wellhead Christmas tree provides the structural and pressure-containing interface for oil and gas drilling of production equipment. A typical Christmas tree, composed of a master gate valve, a pressure gauge, a wing valve, a swab valve and a choke is shown above. Mar 24, 2021 · 7. It then outlines general technical requirements including design standards, product specification levels, valve requirements, position indicators, and grease/test fittings. But what makes these unsung heroes the masters of surface safety and control? Grab your hard hat, and let's embark on a Wellhead and Christmas Tree PDF document explaining wellhead components, including Christmas tree valves, and design specifications. The American Petroleum Institute (API) 0n 27 July 2021 in Washington released Standard 1104, 22nd Edition, Welding of Pipelines and Related Facilities, updating an essential international standard that encourages industry-wide steps to promote environmental sustainability initiatives while supplying rising energy demand. Get in touch. Our wellhead experience includes: Conventional stack-up wellhead systems that use mandrel casing hangers or slip-and-seal casing hangers; Full-bore and slim-hole multi-bowl style casing head systems for drill-through system technologies, which utilise primary mandrel hangers and pack off for casing support with contingency slip-and-seal casing hangers The Christmas tree is a series of valves, flanges, and connectors located above ground that allows for the controlled flow of produced fluids from an oil or gas well. Its main functions are to regulate pressure within the well and control flow. The compact tree has a solid block design, which dramatically reduces the complete tree height. Petroleum and natural gas industries - Drilling and production equipment - Wellhead and christmas tree equipment (ISO 10423:2009) EN ISO 13628-6:2006 Petroleum and natural gas industries - Design and operation of subsea production systems - Part 6: Subsea production control systems (ISO 13628-6:2006) Jan 5, 2021 · Share & Embed "Wellhead and Christmas tree components, types, functions and more" Please copy and paste this embed script to where you want to embed A wellhead is used without a Christmas tree during drilling operations, and also for riser tie-back situations that later would have a tree installed at riser top. pdf), Text File (. It also summarizes key aspects of API 6A such as material requirements, pressure and temperature ratings, product quality levels, and corrosion guidelines. The casing head performs the following functions: • Provides a means for attachment to the surface casing string Aug 29, 2014 · It is named for its resemblance to a decorated tree at Christmas. Scribd is the world's largest social reading and publishing site. Proper maintenance and care of the Christmas tree is important to minimize complications during production Sep 4, 2024 · 16 SPECIFICATION FOR WELLHEAD AND CHRISTMAS TREE EQUIPMENT 3. Wells being produced with rod pumps (pump jacks, nodding donkeys, grasshopper pumps, and so on) frequently do not utilize any tree owing the absence of a pressure-containment We also have ISO CERTIFIED Conventional Surface Wellhead and Christmas Tree components, Gate Valves (Manual and Actuated) and replacement parts, and Single Well (Onshore) and Multi-Well (Offshore) Systems. Edition: The state-of-the-art document for international standardization of wellhead and christmas tree equipment}, annote = {The primary objective of this paper is to provide a synopsis of the significant revisions that are included in the API 6A 17th Edition. The casing head performs the following functions: • Provides a means for attachment to the surface casing string Great Lakes Wellhead, Inc. WELLHEADS CONTACT• Mohamed Abdelshafy Mahmoud Abozeima – Cell: +20-102-003-2271 – Email: mohamed. 1 Manufacturing of wellhead and Christmas tree equipment Generally, manufacturing refers to any business that uses an assembly process that involves machines, tools, manual labour, quality control and inspections to convert raw materials into saleable goods [10]. It describes the purpose and components of the wellhead assembly including the casing head, casing hangers, tubing head, and tubing hanger. provides cost-effective solutions for wellhead maintenance services (greasing), specialty valve grease, sealants, and flush. abozeima@gmail. 2 Christmas Tree untuk Wellhead Sistem Mud Line Suspension 4. Subsea Wellhead Pada offshore exploration, subsea wellhead ini dapat dijadikan alternatif dimana wellhead ini dipasang pada sumur di dasar laut yang dalam (deep water) atau sangat dalam (ultra deep water). Christmas trees control well flow during production and include valves like master valves, chokes, and wing valves. It includes all the equipment on the upper flange of the tubing head. CHRISTMAS TREE • A Christmas tree is an assembly of gate valves, chokes and fittings included with the wellhead during well completion. 6. It evaluates guidelines for materials that must withstand partial pressures of CO2 and H2S, water content and chlorides, and high reservoir temperature. Subsea wellheads and Xmas trees are one of the most vital pieces of equipment in a subsea production system. Like a dynamic duo, they protect the sanctity of the well, ensuring a symphony of production. Generally, the wellhead consists of three components: (1) the casing head, (2) the tubing head, and (3) the Christmas tree. Mar 15, 2017 · Dr. ppt), PDF File (. Describe the characteristics of multiple completions. The conventional product family provides a broad range of non-metallic seal technologies: ` S and FS Seals for machined and rough casing designed in-house using proprietary elastomer compounds (NBR, HNBR and FKM) ` Slab packing for our slip hanger portfolio oil-and-gas-surface-wellhead-and-christmas-tree-components-illustration-handbook - Free download as PDF File (. Download scientific diagram | An illustration of the layout of Christmas tree and wellhead showing the coke used to control the production rate and backflow of the drilling fluid. The development of a specification for wellhead and Christmas tree components exposed to aggressive production environments is described in terms of supplemental requirements to the API Specs. Additionally, the head helps the well maintain high-pressure operations and testing different seals. Rein Wellhead Equipment (REIN WE) is an engineering and manufacturing company based in Suzhou, China. The Christmas tree is so named as it vaguely resembles a decorated Christmas tree in its appearance. 1 DRL036 - X-Mas Tree & Wellhead Operations, Maintenance & Testing www. Purpose; Principles & Technology; Well Construction; Wellhead, Christmas Tree and associated equipment description Aug 18, 2023 · API Spec 6A, published by the American Petroleum Institute (API), is a widely recognized industry standard that specifies requirements for the design, manufacturing, testing, and documentation of wellhead and Christmas tree equipment used in the oil and natural gas industry. WOM designs, manufactures, and supplies Wellhead and Christmas Tree Systems of all sizes, working pressures, and trims. Wellhead and Christmas tree equipment are oil and gas equipment that About Rein Wellhead Equipment. It describes how tubing hangers suspend tubing and seal the annulus. It describes conventional wellheads with standard features like flanged connections and elastomer seals. Information on how to install the tubing head to the Christmas tree (oil and gas) is also provided. Dual completion equipment Wellhead Products SPII TM Compact Wellhead WOM’s SPIITM Compact Wellhead is a single-piece, compact wellhead system developed to accommodate to different requirements of working pressure and casing programs. Oct 19, 2023 · An oil or gas well christmas tree guard apparatus provides an annular guard body which is protectively secured about a bolted flanged connection of the well christmas tree, the guard so placed Download PDF - Wellhead And Christmas Tree Components, Types, Functions And More [d49oq005z049]. Christmas Tree is an assembly of valves, spool, pressure gauges and chokes fitted to the wellhead of a completed well to control production. ppt / . The Christmas Tree is a series of valves, spools, gauges, and chokes. The design shall take into account the effects of pressure containment and other pressure and temperature-induced loads. 2. 2 The sub components of a wellhead and tree system that are most affected by the HPHT conditions are the non metallic elements used for casing annulus, tubing hanger and tree valve seals. May 8, 2020 · The document discusses various components of wellhead and Christmas tree equipment used in oil and gas wells. 7 Worldwide Oilfield Machine Features and Benefits • Manufactured to API 6A and available in nominal flange sizes of 11”, 13 5/8” and 21-1/4” in pressure ratings to 10,000 psi • Available with two lockscrews/full sets of lockscrews or without lockscrews • Optional bottom preparation including slip-on weld (SOW), Threaded bottom, or Slip Lock bottom preparation • PSL-1 to 3 Wellhead Xmas Tree Components-Tree Caps. API-6A Wellhead Assembly Christmas Trees produced by Qihang are ready for delivery. Mar 24, 2023 · 3. This is used for controlling and regulating well production, directing oil or gas from wellhead to pipelines, and achieving down-hole installation and removal of tools and equipment. May 1, 2024 · According to TechSci research report “Wellhead Equipment Market – Global Industry Size, Share, Trends, Opportunity, and Forecast, 2018–2028F Segmented By Type (Casing Heads, Casing Spools, Christmas Trees, Tubing Adapters, and Others) and By Application (On-Shore and Off-Shore), By Region” Global Wellhead Equipment Market is expected to thrive during the forecast period 2024-2028, due In the realm of drilling, where heroes are forged and legends are born, two stalwart sentinels guard the flanks of the wellbore – the wellhead assembly and Christmas tree. Specification for Wellhead and Christmas Tree Equipment ANSI/API SPECIFICATION 6A TWENTIETH EDITION, OCTOBER 2010 EFFECTIVE DATE: APRIL 1, 2011 CONTAINS API MONOGRAM ANNEX AS PART OF U. com The Christmas tree sits atop the wellhead and controls the flow of oil or gas from the well. The supplemental requirements provide for material selection and confirmation of the integrity of these materials The casing head in a conventional wellhead system is the lowest part of the wellhead assembly and is almost always connected to the surface casing string. Flanged trees have several flanged components while monoblock trees are a single forged Aug 28, 2020 · oilfield Christmas Tree and wellhead components The oilfield christmas tree is an assembly of valves and accessories, used for fluid control of oil and gas wells, and provides access to the production tubing string. Name the various components of the wellhead and describe their functions. txt) or view presentation slides online. Identify how pressures and fluids behave in a flowing well. Nov 30, 2012 · The Handbook illustrates, describes, and states the functions of various components that constitute an important petroleum industry system through which oil and gas are produced – that is, “Wellhead and Christmas Tree”. 2. It supports the remaining parts of the wellhead and completion equipment. ` Fire testing on metal-to-metal seals. The primary purpose of a wellhead is to provide the suspension point and pressure seals for the casing strings that run from the bottom of the hole sections to the surface pressure control For more information, check out What Are the Components of a Wellhead and What Do They Do? – Part 1 and Part 2. 1. It supports and seals casing strings and also supports the BOP stack during drilling and the subsea tree after completion. It also describes compact wellheads that combine multiple casing strings. Is manufactured in as-required temperature/material classes, PR & PSL. Connectors and accessories Hangers, housings, and tubes Request PDF data sheet. arctic-solutions. PARVEEN not only manufactures X-Mas Trees for single and multiple Tubing String installation but also the composite (block) X-Mas Trees for single and multiple Tubing String installations. The document summarizes the key components and functions of a Christmas tree and wellhead used in oil and gas extraction. A wellhead supports the Christmas tree and controls local and remote operation of valves. A Christmas tree is a series of valves, spools, chokes, and pressure gauges used to control the well’s production during drilling operations. The Patented Magnum Gate Valve, the key component of any WOM wellhead system, provides the most reliable long-term seal and lowest lifecycle costs. Percent Chlorides in Water: 2 wt. The casing head in a conventional wellhead system is the lowest part of the wellhead assembly and is almost always connected to the surface casing string. Ideal for oil and gas engineering students and professionals. Sep 30, 2012 · 1. It summarizes the purpose, scope, target groups, and responsibilities for the document. NATIONAL ADOPTION ISO 10423:2009 (Modified), Petroleum and natural gas industries—Drilling and production equipment— Wellhead and christmas tree equipment The surface pressure control is provided by a Christmas tree, which is installed on top of the wellhead, with isolation valves and choke equipment to control the flow of well fluids during production. The document discusses components used in oil and gas wellheads and Christmas trees. (a) A photograph Jul 31, 2016 · In the oil and gas industry, a Christmas tree is referred to as a series of valve & spool assembly fitted on top of the well. It describes their functions and components such as tubing hangers, valves, chokes. It allows for surface monitoring and regulation of hydrocarbon production from a producing well. This document reviews material requirements for wellhead and Christmas tree components that will be exposed to produced fluids with certain conditions. The Christmas tree sits atop the wellhead casing system and acts as the interface between the well and production facilities. . pdf - Free download as PDF File (. The document discusses wellhead equipment including tubing heads and x-mas trees. This presentation is a course a bout wellheads which includes the basic components of the well head and the advanced techniques. It describes the key components and interfaces of Christmas trees, including connections to wellheads, tubing hangers, control lines, ports for monitoring annuli, tree types, configurations, operating requirements, and considerations for repressurization and chemical injection. The development of a specification for wellhead and Christmas tree components exposed to aggressive production environments is described in terms of supplemental requirements to the American Petroleum Institute Specifications 6A and l4D for Wellhead Equipment. Christmas trees can be conventional Oct 19, 2021 · Design code for Christmas tree and wellhead Christmas Tree and Well Head Equipment is designed following API Specification 6A/ISO 10423. Design Code for the Christmas tree and wellhead. Because we are independent of the major wellhead manufacturers, we have experience with all types of wellhead and wellhead equipment. 1 Wellhead Sistem Mud Line Suspension dan Christmas Tree Gambar 3. Christmas Tree. It consists of basic components like pressure gauges, valves, tees, and chokes that monitor pressures and control flow. Cameron MBS Multi-Bowl Wellhead System MBS Multi-Bowl Wellhead System Tubing Head Adapter Tubing Hanger IC-1 Casing Hanger and MBS Pack-off Support Bushing SD016672 I I I I Emergency I Standard MBS Casing Hanger and MBS Pack-off Support Bushing I I Lower Casing Head I I Casing Hanger I I I I I I I Pack-off Bushing I I Emergency Slip and Seal Wellhead and Christmas tree components, types, functions and more - Free download as Powerpoint Presentation (. Our core wellhead technologies, such as seals and gate valves, provide exceptional reliability and integrity for all our wellheads in both low-temperature and high-temperature operations. wellhead Blowout Preventer (BOP), Christmas tree, tubing and casing in downhole. A wellhead controls the Christmas tree and includes components that withstand high pressures from hanger neck and Christmas tree. It describes the typical components of a wellhead assembly including the casing head, casing head spool, and tubing head. Wellhead Equipment. The document is an advertisement for an oil and gas component illustration handbook about surface wellheads and Christmas trees. Summary. 30 bar maximum Partial Pressure H2S: 0. S. Wellheads & Christmas trees components. The skid permits valves to be operated locally, remotely, or via an ESD system, and timing, mechanisms provide a means of controlling the speed and sequence of valve operation. 1 Annex J defines the requirements for repair and remanufacture of user/purchaser-owned wellhead and christmas tree equipment originally manufactured in accordance with this International Standard for continued service by the user/purchaser. Testing of X-Mas Trees is done as per Latest standard of API-6A which covers drift test and Hydrostatic test. Our wellhead equipment features tubing hangers, casing heads, adapters, and more. The optimal design Jan 1, 2022 · Components of Christmas tree can be different in term of field developments and different projects. Tubing hangers suspend the tubing string and seal the annulus. com – Li Aug 30, 2023 · The Christmas Tree's primary purpose is to control the flow of resources—typically oil or gas—into and out of a well during production. The contents to be engaged with are: Module 1: Wellhead Overview. This review includes evaluation of guidelines for wellhead and Christmas tree components which will be in contact with produced fluids under the following conditions: Partial Pressure CO2: 2. WELL HEADS Different Types of Well to be Found : Each flowing wellhead, although differing in detail and exact configuration, is made up of the following components: 1. The tested tubing head ensures the passage of liquid or gas into the spaces between the tubes. My Pre-Interview Reading on API6A-Chapter 1-9. . org COURSE DESCRIPTION Wellhead and Christmas tree is the main equipment for oil production, water injection and down This document discusses surface wellhead installations, including tubing hangers, Christmas trees, and their components. The Christmas tree A Wellhead Assembly and Christmas Tree is the component at the surface of an oil well or a gas well that provides the structural and pressure-containing interface for the drilling and production equipment. chirstmas tree • christmas tree is an assembly of valves, spools , and fittings used for oil, gas, water injection, water disposal , gas injection , condensate and other types • the christmas tree and the wellhead work together to bring oil and gas to the surface • the primary function of a tree is to control the flow into or out of the well, usually oil or gas 1. Presented herein is the review of material requirements a production well. Sep 1, 1996 · @conference{osti_287867, author = {Dach, Jr, A J and Haeberle, T}, title = {API specification 6A 17. Tubing heads are provided with a straight bore bowl design to accommodate Gambar 3. Accommodates to wide range of casing sizes and provides as In Wellhead Components, you will learn about the wellhead's purpose including: bore hole piping, types of casing, wellhead spools, tubing head spool, tubing head adapter, the Christmas tree assembly, valves, and chokes. ” He authors several books that include: “Oil & Gas Surface Wellhead and Christmas Tree” – Components Illustration Handbook; "Blowout Preventer (BOP) - Components Illustration Handbook", and "Hydraulic Fracturing (Fracking) – Procedures, Issues, and Engineering and design. Nov 14, 2022 · Tubing head spools seal the production casing and support the tubing hanger. Preview Starts Oil and Gas “Surface WellHead & Christmas Tree” Component Illustration Handbook * The Author, Exclusively, Designed All Models Houston, TX Details at www. Wellheads & Christmas trees Wellheads A wellhead is the surface component of an oil or gas well (for underground production or storage) or geothermal well, which provides the structural interface for drilling and production equipment. Wellhead - Xmas tree - Free download as Powerpoint Presentation (. Therefore, the offshore oil-gas wellhead has long been the focus of domestic and foreign research institutions and users of oil field. When the well is completed, the tree is installed on top of the tubing head with a tubing head adapter. In this paper, the author uses the X gas field as an example to introduce the subsea christmas tree installation procedure and the reliability of subsea tree production stage by The document discusses the design of Christmas trees, which control wellhead pressure and flow. 88 qualified This document provides requirements for surface Christmas tree and wellhead systems used by ConocoPhillips Norway. Features: Complies with API 6A Specifications. Casing Head, supports the surface casing. The tubing bonnet provides a seat for the Christmas tree valve assembly. com Apr 9, 2023 · Jereh wellhead and Christmas tree products are designed in compliance with API 6A (20th edition) and NACE MR0175. Christmas trees can be supplied in various designs, solid blocked versions and stacked with single gate valves. pzsupply. 4 Wellhead Equipment & Christmas Tree Applications: Drilling, completion, production and workover operations for onshore and offshore wells, H2S, HTHP, high flow. 6A and 14D for wellhead equipment. The Christmas tree may also have a number of check valves. The SPIITM Wellhead uses a minimum number of components all which are interchangeable within the These tools are also used to test the BOP stack. This document provides guidance on purchasing wellhead and Christmas tree equipment according to API 6A standards. Nov 1, 2017 · A wellhead must be present in order to utilize a Christmas tree and is used without a Christmas tree during drilling operations. A Christmas tree sits atop a wellhead and consists of valves that control the flow of hydrocarbons from the well. The tubing head allows for the suspension of tubing. The document Nov 16, 2024 · In the process of deep-water gas field development, the deep-water production system plays a key role, and the deep-water production system has been widely used in the development of the world’s offshore gas fields. Obo is also a professor of “Workforce Leadership and Critical Thinking. It describes conventional wellheads and their standard features such as flanged connections and elastomer seals. Producing wells that require pumps, such as Sucher Rod Pumping Systems, frequently do not utilize any tree due to no pressure containment requirement. Qihang produces High Quality API 6A Wellhead Christmas Tree Caps at Competitive Prices. A wellhead must be present in order to utilize a Christmas tree and is used without a Christmas tree during drilling X-mass Tree & Wellhead Unit 1 Part A - Free download as PDF File (. It outlines the equipment covered by API 6A including wellhead components, valves, chokes, connectors, and hangers. Many times, the words Christmas Tree and Wellhead are used interchangeably; however, a wellhead and Christmas tree are entirely separate pieces of equipment. The Christmas tree serves a vital function on many wells. Module Objectives At the end of this presentation YOU will: Be familiar with Wellhead components Be able to select an appropriate type of Wellhead system for a standard land / jack-up operation Be familiar with API Specification 6A Be aware of a some of the issues with installation and use of surface wellheads Wellheads ABSTRACT. txt) or read online for free. Its shape resembles a pine tree, giving it its name. The tubing header seals and Christmas tree installed on top of the wellhead, with isolation valves and choke devices to control the flow of well fluids during production Wellhead and Christmas Tree A wellhead is the component on the surface of an oil or gas well that provides the structural and pressure-containing interface for the drilling and production equipment. PARVEEN offers these in a wide range of sizes and configurations. Together these components form the wellhead, which hangs the casing and tubing, contains Read less wellhead rehabilitation project overview In March 2005, one of the largest petroleum and natural gas companies in the Middle East had decided to re-explore an This document discusses wellhead and Christmas tree components. 87 proration bean type of positive choke bean of fixed length used to regulate the flow of fluid from a well NOTE Proration is a system of allocating the amount of oil or gas a well or field is allowed to produce within a given period by a regulatory agency. Three candidate materials are considered - F6-NM alloy, 22-25% chromium duplex stainless Download PDF - Wellhead And Christmas Tree Components, Types, Functions And More [r217jxx6mx23]. fsyyr xvlcb waxfe bdkc hvtyo jjvvo sqtbetv bih lpnkpw wjsusuu