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Seminars

Gas Lift Design, Operations and Troubleshooting



Introduction:


Gas lifting oil wells is one of the most flexible and cost effective artificial lift techniques, the success of any gaslift system depends on an adequate and reliable source of lift gas. Deviated completions or sand production can be handled by gaslift completions, surveillance operations (PLTs, perforations) can be handled through tubing. Well entries to replace gaslift valves are relatively cheap compared to other forms of artificial lift. The objective of this course is to provide a comprehensive understanding of the gas lift system, design and operation. The course will prove valuable to production and completion engineers who are involved in artificial lift selection and the design and troubleshooting of gaslift completions. This comprehensive course will give an in-depth view of the gas-lift design, operation and troubleshooting.

Course Objectives:


By the end of this course delegates will know about:

·        The fundamentals of the gas-lift completion and the lift process

·        Understanding inflow and well outflow performance

·        How gas-lift valves work and gas-lift valve mechanics

·        How to design a gaslift completion (including a hands-on manual design exercise)

·        Gaslift troubleshooting and surveillance

·        Gaslift allocation to multiple wells

Who Should Attend?


Drilling Engineers, Senior Drilling Engineers, Drilling Supervisors, Workover Engineers, Petroleum Engineers, Completion Engineers, Tool Pushers, Reservoir and Senior Reservoir Engineers, Geologists, Production Engineers & technologists, Wellsite Engineers, Lifting Personnel, Maintenance Engineers, Foremen, Industry Personnel

Course Outline:


· Introduction

· Basics Of Well Performance & Gas Laws

· Artificial Lift and Gaslift

· Inflow Performance

· What is Inflow Performance

· The straight line PI and the Vogel equation

· Multiphase Flow

· Holdup and Slippage

· Vertical Lift Performance

· Gradient Curves

· Empirical Correlations and Calibration

· Gas Properties

· Gas Properties and the Z-Factor

· Gas Gradients

· Volumes Stored in Gaslift Systems

· Gas flow Through Orifice

· Gaslift Components

· Types of Gas-Lift

· Single String Completions

· Dual String Completions

· Intermittent Gaslift

· Gaslift Completions and Maintenance

· Running, Pulling & Setting Gaslift Valves

· SPM Types

· Scaling Issues

· Gas-Lift Valve Mechanics

· Types of Gaslift Valves; Unbalanced & Balanced

· Opening / Closing Pressure

· Temperature Effects

· Valve Setting Recommendations

· Gaslift Valve Models

· Design & Troubleshooting

· Gas-Lift Design

· Equilibrium Curve

· Depth of the Top Valve

· Design Examples: Valve Spacing

· Gas-Lift Surveillance and Troubleshooting

· Common Problems

· Use of the Two Pen Recorders and Gradient Survey’s

· Gaslift Stability

· Liftgas Allocation

· Allocation of Liftgas to Multiple Wells

· Allocation Technique

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A DISCOUNT OF UP TO 15% WILL BE MADE ON GROUP NOMINATIONS

 

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COURSE LOCATIONS

Code From To City Fee
DE35 12 Jan 2020 16 Jan 2020 Dubai US$ 4200 Book
DE35 16 Mar 2020 20 Mar 2020 Kuala Lumpur US$ 4500 Book
DE35 17 May 2020 21 May 2020 Alexandria US$ 3900 Book
DE35 27 Jul 2020 31 Jul 2020 London US$ 5000 Book
DE35 07 Sep 2020 11 Sep 2020 Bangkok US$ 4500 Book
DE35 09 Nov 2020 13 Nov 2020 Istanbul US$ 4500 Book


DUBAI OFFICE

Ittihad Deira Building,
Al Ittihad Rd, Deira
Dubai,
UAE

info@petrogas-training.com

USA OFFICE

642 E14 Street,
10009-13 Manhattan,
New York (NY)
USA

info@petrogas-training.com

EGYPT OFFICE

52 General Kamal Hejab Street,
Suez Bridge,
Cairo,
Egypt

info@petrogas-training.com
 

COURSE CERTIFICATE

Certificate of Completion will be provided to the candidate(s) who successfully attend and complete the course. Training hours attendance percentage of 75% is required.


TRAINING HOURS

Standard course hours: 8:30 A.M. to 3:30 P.M. Informal discussions: 4:30 P.M. to 5:30 P.M.


TRAINING METHODOLOGY

We use a blend of interactive and hands-on methods, active participation, a variety of instructional techniques, dynamic presentations, individual and group exercises, in depth discussion, DVD’s, role-plays, case studies, examples. All of the information, competencies, knowledge and skills acquired within our training programs, are 100% transferrable to the participants’ workplace.


ASSESSMENT & EVALUATION

Pre-Test and Post-Test Assessment are applied on 5-day and 10-day programs. Also, post course evaluation and candidate’s evaluation are applied to add another level of quality measurement. Candidates’ feedback is highly appreciated to elevate the training service quality.


ORGANIZATIONAL IMPACT

A- Have staff trained in the latest training and development approaches

B- Support nationalization and talent management initiatives

C- Have properly trained and informed people who will be able to add value

D- Gain relevant technical knowledge, skills and competencies


PERSONAL IMPACT

A- Develop job related skills

B- Develop personal skills in subject matter

C- Have a record of your growth and learning results

D- Bring proof of your progress back to your organization

F- Become competent, effective and productive

G- Be more able to make sound decisions

H- Be more effective in day to day work by mastering job-related processes

I- Create and develop competency to perform job well


FREQUENT NOMINATIONS SCHEME

A- 10% discount after 05 candidates’ registration.

B- 15% discount after 10 candidates’ registration.    

C- 20% discount after 20 candidates’ registration.

D- 25% discount after 25 candidates’ registration.

E- 30% discount after 30 candidates’ registration

F- Higher discount rates will be offered based on work volume with different clients.  


SEVERAL NOMINATIONS ON THE SAME COURSE SCHEME

A- One extra free seat is offered on 4 candidates on the same course and dates.

B- Two extra free seats are offered on 6 candidates on the same course and dates.

C- Three extra free seats are offered on 8 candidates on the same course and dates.

D- Four extra free seats are offered on 10 candidates on the same course and dates.

E- Five extra free seats are offered on 12 candidates on the same course and dates.


REGISTRATION POLICY

Nominations to our public courses are to be processed by the client’s Training and/or HR departments. A refund will be issued back to the client in the event of course cancellation or seat unavailability. A confirmation will be issued to the relevant department official(s). 


CANCELLATION POLICY

If a confirmed registration is cancelled less than 5 working days prior to the course start date, a substitute participant may be nominated to attend the same course or a 20% cancellation charge is applied. In case of a no-show, a 100% fee will be charged.


PAYMENT POLICY

Payment is due upon receiving the course confirmation, invoice and/or proforma invoice. However; the fee due can be wire transferred to our bank account directly after course completion. Our bank details are illustrated on the confirmation, invoice and proforma invoice, as well. The above documents can be communicated electronically, i.e., in a soft copy or/and in hard copy based on customer’s request.


COPYRIGHT

© 2017. Material published by PETROGAS shown here is copyrighted. © 2017. All rights reserved. Any unauthorized copying, distribution, use, dissemination, downloading, storing in any medium, transmission, reproduction or reliance in whole or any part of this course outline is prohibited and will constitute an infringement of copyright.