X-Mas Tree & Wellhead Operations & Testing

START:
October 20, 2019
DURATION:
10 Days
ID:
OG 023

Address

Cairo, Egypt   View map

Categories

Oil & Gas

 Course Description

This course is designed to provide an up-to-date overview of x-mas tree, wellhead equipment, mechanical barriers, safety valves and wellhead control system. Attendees will develop a better understanding of wellhead operating procedures and working under safe conditions.

 

Course Objectives

 

Upon the successful completion of this course, each participant will be able to:-

  • Apply and gain an in-depth knowledge on x-mas tree & wellhead operations & testing
  • Discuss the various wellhead equipment as well as x-mas tree, tubing hanger, production packers & landing nipples
  • Practice barriers principles & well safety on hydraulic barriers and mechanical barriers as well as subsurface control valve, packer setting and testing
  • Demonstrate flanging of the wellhead, wellhead safety valves and control system
  • Employ the proper operating procedures of x-mas tree and wellhead operations to work under safe conditions
  • Understand the basic subsea drilling process
  • Understand well Annulus and Production communication
  • Know key differences/similarities in Xmas tree design
  • Have a basic understanding of Pipe and Instrument Diagrams
  • Know Safety Critical valves
  • Appreciate different API Subsea Standards
  • Appreciate subsea End connections

 

Who Should Attend

This course in intended for field operations, production, petroleum, reservoir and field engineers and other staff interested in X-mas trees & wellhead operations and testing

 Course Topics:

 

  1. X Tree main Components & Functions

 

  • Tubing Head Adaptor
  • Master Valve (Flow line valve)
  • Wing Valve (Flow line valve)
  • Tee
  • Choke
  • Swab or Crown Valve (Flow line valve)
  • Top Connection
  • Gauge Valve / Cap Valve
  • Single / Dual /X-mastree

 

  1. Specification & X-mass Tree Equipment (American Petroleum Institute –API)

 

  • Wellhead Equipment
  • Connectors & Fittings
  • Casing and Tubing Hangers
  • Valves & Chokes
  • Loose Connectors
  • Actuators & Ring gaskets
  • Functional Test Data

 

  1. Wellheads

 

  • Casing Heads
  • Casing Spools
  • Casing Hangers
  • Packoff and Isolation seals
  • Bowel Protectors
  • Test Plugs
  • Mudline Suspension Systems
  • Tubing Heads
  • Tubing Hangers and Tubing Head Adapters
  • Testing procedures of wellheads

 

  1. Well Test Equipment

 

  • Well test tools
  • Principles of well testing
  • Pressure drawdown testing
  • Pressure build up testing
  • Drill stem testing
  • Test design and instrumentation
  • Safety and precaution in drill

 

  1. Piping & Associated Equipment

 

  • Introduction to piping systems & materials
  • Hazards Associated
  • P & I diagrams reading & interpretation
  • Petroleum Gas Systems
  • Gas Gathering Systems
  • Main Line (Pipeline) Transmission Lines
  • Water hammer in pipelines
  • Gas Distribution Systems
  • Location Classes for Design
  • Blowdown Assemblies
  • Pipe Codes and Standards
  • Loops, bellows, vents, drains

 

 

  1. Wireline Operations

 

  • Data needed for wireline operations
  • Wireline surface equipment
  • Wireline BOP’s
  • Types of wirelines
  • Wireline integrity management
  • Tool string components
  • Work practice and safety operations

 

  1. Surface Safety Valves, SSVs

 

  • Valve Location
  •  Applicable Valve and Actuator Types
  •  Materials for Christmas Tree Safety Systems
  • Protruding Stem on SSVs
  • Selection
  • Hydraulic Actuators
  • Service Equipment

 

  1. Subsurface Safety Valves, SSSVs

 

  • Tubing Retrievable Valves
  • Wire line Retrievable Valves
  • Valve Type
  • Single Control Line vs Balance Line
  • Advantages vs Disadvantages of Deeper Setting

 

  1. Surface Control System

 

  • Power and Power Fluid
  • Sensors

 

  1. Flow Line Control

 

  • Introduction to Flow Control and the Well Head
  • Gate Valves
  • Production Chocks
  • Christmas Tree Assemblies
  • Low Pressure installation (Example)
  • High Pressure Installation (Example)
  • Flanges and Clamps
  • Independent Well Heads
  • Utilized well heads

 

  1. Wellhead Systems and Operations

 

  • Conventional Wellhead equipment
  • Completion Wellhead Systems
  • Wellheads and Valves
  1. Leak detection
  • Methods of Detecting a Leak.
  • Leak Detection Instruments.
  • Description of Leak Detection Equipment
  • Recommended Method for Surface Gas Detection Survey with FI Unit.
  • Odorants
  • Follow-up Inspection.
  • Leak Classification and Action Criteria.

 

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