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PRODUCTION OPERATIONS and WELL INTERVENTION

This course covers the major aspects of production operations, with focus on the loss of well integrity caused by annular pressures resulting from inadequate cementing, corrosion issues, etc.

The importance of slickline and wireline operations is discussed in detail. Moreover, emphasis is placed on wellhead and X-mas tree components, along with integrity issues associated with them. Coiled tubing (CT) operations are highlighted as a crucial component in field operations. The operation of hydraulic workover units is described, with its importance underscored.

The course addresses the importance of well integrity and the role of CT in well interventions such as production logging, fishing operations, scale removal, stimulation operations, etc.

DURATION: 5 days

 

LEVEL: Skill

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DESIGNED FOR YOU, IF YOU ARE...

·     A petroleum engineer, production engineer, CT supervisor or operations supervisor

·     A manager wanting to get more familiarized with stimulation and CT

·     A reservoir engineer, petrophysicist or foreman connected with stimulation operations and miscellaneous field operations

 

HOW WE BUILD YOUR CONFIDENCE

·     The course will be presented using PowerPoint slides, some with animation and several videos on relevant issues

·     Teaching methods include calculations on related issues

·     Several examples of actual stimulation programs will be presented

 

THE BENEFITS FROM ATTENDING

By the end of the course participants will feel confident in their understanding of:

·     Production operations

·     Investigation of SAP pressures

·     Well intervention

·     Well heads main components, operations and testing

·     Slickline and wireline operations

·     Investigation of tubing leaks

·     Corrosion investigation (corrosion Logs)

·     Packers, cement retainers, retrievable bridge plugs

·     Through tubing plugs (water and/or gas shut off)

·     Well interventions with CT and hydraulic workover

·     Basic well testing

 

TOPICS

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Production Operations and Well Intervention

·     Main reasons for monitoring annulus pressures

·     How to manage annulus pressures

·     Wireline and slickline operations

·     Well intervention, well control

·     Wireline and slickline equipment

·     Applications

·     Barrier principles

·     General contingency procedures

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Well Heads and Xmas Trees, Operations and Testin

·     Casing heads

·     Casing spools

·     Tubing heads

·     Tubing hangers

·     Slip and seal assemblies

·     Tubing head adapters

·     Pressure testing wellheads

·     Casing hangers and well pressure control

·     Testing instructions

·     Leak path determination

·     Xmas trees

·     Well heads safety control systems

·     Investigation of CBL/VDL cement bond logs 

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Coiled Tubing as a Major Tool on Well Intervention

·     Main CT applications

·     Water control 

·     String limitations (pressure and tension)

·     Principal CT stresses

·     CT well control equipment

·     BOP features

·     Common down hole tools used on CT

·     CT well intervention

·     Types of well work– drilling, stimulation, pumping, fishing, milling, scale removal

·     Perforating, data acquisition, depth control, fill clean-out, artificial lift

·     Well completion design and production issues

·     Production problems

 

Well Intervention with Hydraulic Workover

·     What is Hydraulic Workover unit (HWO)?

·     Advantages of a snubbing unit

·     HWO equipment

·     BOP control systems

·     Barriers in snubbing

·     Snubbing forces and balance point

·     Emergency response

·     Review of a SAP investigation (field case)

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Production Operations and Well Integrity

·     Construction of a well with integrity

·     Leak detection

·     Injectivity testing

·     Corrosion monitoring

·     Corrosion mechanism

·     Corrosion logs examples

·     Cathodic protection

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Fishing with CT

Fishing operations

·     Fishing tools

·     Types of fish

·     Fishing tools and techniques

·     Safety

·     Review of a fishing program with coiled tubing (field case)

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Completion Equipment

·     Sub-surface Safety Valves (SSV)

·     Landing nipples

·     Pump through plugs

·     Flow coupling / blast joints

·     Side pocket and gas lift mandrels

·     Sliding sleeves

·     Production packers

·     Retrievable packers

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Well Testing Basics

·     What well tests can identify

·     Reasons to test and analyse

·     Types of tests

·     Multiphase metering - the Multiphase Flow Meter (MFM)

·     Well testing with MFM

·     Data from well tests

·     Equipment required for well tests

·     Drill Stem Tests (DST)

·     DST packers

·     Review of a SAP investigation (field case)

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Well Completions

·     Artificial lift methods

·     Beam pumps

·     Progressive cavity pumps

·     Electric submersible pumps

·     Gas lift

·     Hydraulic Pumps (piston and jet pumps)

·     Advantages and disadvantages of each

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Surface Facilities

·     Basics of crude oil separation and stabilisation

·     Central gathering station

·     Line heaters

·     Crude oil separators

·     Oil processing – solids waxes

·     Sand handling hydrocyclones

·     Three phase separators

·     Onshore and offshore production facilities

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Digital Oilfield

·     Data integration from several sources

·     SCADA

Course can be delivered 

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

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