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DRILLING, COMPLETIONS and WORKOVER

This course is intended to give the attendants a general overview of the most important technologies used in oil ang gas exploration. The explanation of these technologies will be followed by a study a number of real field problematic situations and design of jobs necessairy to implement and complete oil, gas or injection wells. 

Course can be delivered 

Online or, either in Class room in Client´s permisses or in Algarve Portugal

Course can be delivered 

Online or, either in Class room in Client´s permisses or in Algarve Portugal

DURATION:  5 days

LEVEL: Intermediate

What are the Goals?

  • The main goals will be giving the attendants an overview of a "well lifecycle" , its design and
    maintenance until its abandonment.

How will this Training Course be presented?

This Course will be presented using properly designed slides, some with animation and several videos on relevant issues. Teaching methods include also calculations on related issues. Several examples of actual Casing, Cementing and Sand Control Programs will be presented.

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DAILY AGENDA

Day 1

  • HSE in drilling and workover operations

  • Leadership and management role in the company safety performance

  • Behavioural safety

  •  Drilling rig types and components

  • Well design

  • Drilling fluids

    1. Importance

    2. Types

    3. Applications

    4. Rheology & properties

    5. Rig and lab equipment

  • Well Mud Program

  • Mud engineering and mud companies

  • Casign design according to formation type and conditions (pressure, temperature,
    down hole environment (CO2, H2S), etc

  • Directional drilling

  • LWD and MWD

  • Cementing technologies

  • Cement job execution

  • Cement job design and lab testing

  • Evaluating quality of cement job

  • Cementing equipment (surface and down hole)

 

Day 2

  • Well completions & workover operations

  • Types of well completions

  • Single and dual zone completions

  • Open hole completions

  • Tubing and wireline perforating guns

  • Wireline and tubing retrievable SSSV

  • Production packers

  • Swell packers

  • Chemical injection valves

  • Nipples and X-overs

  • Artificial lift completions (ESP pumps)

  • Workover operations types & frequency

 

Day 3

  • Sand control - reasons of sand production

  • Predicting sanding potential

  • Standalone screens

  • Gravel packing

    1. Types of gravel packs

    2. External GP

    3. Internal GP

    4. Advantages / disadvantages of gravel packing

    5. Frac Packing in cased hole completions

    6. Gravel pack tools

    7. Gravel pack evaluation

 

Day 4

  • Well Integrity Technologies

  • Well integrity definition

  • Well integrity policy

  • Well integrity management system

  • Well integrity and WIMS

  • NORSK Standard D-010 (Aug 2021)

  • Constructing a well with integrity

  • Technical integrity design

  • Tubing and casing design

  • Well integrity: cement job evaluation

  • Temperature logs for TOC

  • Surface and subsurface barriers

  • Subsurface safety valve systems

 

Day 5

  • Well Integrity Operations

  • SAP Wells and MAASP

  • Burst and collapse of casing and tubing VS Corrosion (OGE Model)

  • Corrosion mechanisms

  • Corrosion monitoring & tools

  • Corrosion log examples & ultrasonic theory

  • Multi-finger image tool

  • Cathodic protection

Instructor:    Cipriano Costa

Currently there are no scheduled classes for this course

Course can be delivered 

Online or, either in Class room in Client´s permisses or in Algarve Portugal

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