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WES Trainings

Production Engineering & Operation

Course Outline

Day - 1

Day-1

The Production Facility

  • Facility Description
  • Making the Equipment Work
  • Process operations
  • Operating Procedure
  • Process Bottlenecks
  • Production Troubleshooting
  • Basic System Configuration

Types of wells according to Fluid

  • Crude Oil
  • Gas
  • Condensate

Common Types of Artificial Lift

  • Sucker rod pumping
  • Gas lift
  • Electric submersible pumping (ESP)

Other Types of Artificial Lift

  • Hydraulic pumping
  • Hydraulic piston pumping
  • Hydraulic jet pumping
  • Progressive cavity pumping (PCP)

Choice of Artificial Lift

  • Production conditions
  • Reservoir data
  • Fluid properties
Day - 2

Day-2

Monitor Well Productivity

  • Pressure
  • Temperature
  • Specific Gravity
  • Salt Content
  • Water Cut
  • Oil and Gas Ratio
  • Gross and Net Volume of Crude Oil
  • Basic Sediment and Formation Water
  • Well Production Decline and Effect of Well Aging

Manifold and Collector Equipment

  • Isolating Valves
  • Check Valve
  • Chemical Injection Point

Instruments

  • A pressure gauge
  • A temperature indicator for routine condition checks
  • Pressure Relief Valves
  • Safety Shutdown Valves (SSV)
  • Robot arm SSV
  • Piston Action

Wellhead and Manifold

  • Well Testing
  • Review Production Standards & Procedures

Production Problems

  • External Chemical Corrosion
  • Internal Chemical Corrosion
  • Electrical Corrosion
  • Internal Abrasion
  • Manufacturing and Welding Defects
  • High Internal Pressures
  • PSD and ESD Procedures
Day - 3

Day-3

Flow Line Restriction

  • Gas Hydrate
  • Liquid Slugging
  • Paraffin / Asphaltenes
  • Scales
  • Low Temperatures
  • Sand / Erosion
  • Corrosion
  • Emulsion / Foam
  • Failed Mechanical Objects
  • Viscous Organics

Oil, Gas and Water Separation

  • Principles of Separation
  • Phases of Separation
  • Stages of Separation & Separators Classification
  • Separator Internals
  • Multistage Separation
  • Centrifugal Separators
  • Slug Catchers
  • Separator Applications and Performance
  • Physical Description
  • Phase Separation Theory
  • Gravity Settling Principles
  • Design Consideration

Sections of a Three-Phase Separator

  • Oil/Water Section
  • Oil Section
  • Gas Section

Factors Affecting Separation

  • Difference in Weight of Fluids
  • Residence Time in Separator
  • Coalescing Surface Area
  • Centrifugal Action
  • Presence of Solids

Separator Control Points

  • Pressure Control
  • Level Control (Oil)
  • Interface Level Control (Water/Oil)

Common Operating Problems with Separators

  • Liquid Carryover in the Outlet Gas Stream
  • Inability to Maintain Constant Liquid Level
  • Failure of Coalescing Device
  • Gas Blow-by
  • Solid Deposits
  • Foaming

Separator Start-up and Shutdown Procedures

Separators Operation & Troubleshooting

Case Study

 
Day - 4

Day-4

Crude Oil Treating

Emulsion

  • Emulsion Treating Theory
  • Forming Emulsions

Emulsifying Agents

  • Asphaltic materials
  • Resinous substances
  • Oil-soluble organic acids
  • Sand, carbon, calcium, iron, zinc, aluminum sulfate, iron sulfide, mud and so on

Demulsifiers

Four Important Actions Required of a Demulsifier

  • Strong attraction to the oil/water interface
  • Flocculation
  • Coalescence
  • Solid wetting

Emulsion Treating Equipment

  • Heater Treaters
  • Electrostatic Treaters
  • Combinations

Emulsion Breakdown

  • Heat
  • Chemicals
  • Electricity

Crude Oil Desalter

  • Purpose
  • Crude Oil Salts Chemistry

Types of Desalter

  • Natural Desalter
  • Chemical Desalter
  • Electro Chemical Desalter

Desalting Problems

  • Insufficient Attention by Operating Person
  • Improper Operating Conditions
  • Improper Chemical Dosage
  • Inadequate Water Wash Supply, Rate and Quality
  • Desalter Start-up and Shutdown Procedures
  • Desalter Operation

Troubleshooting Tips

Chemical

  • Correct Formulation
  • Adequate Mixing
  • Correct Injection Points and Rate

Mechanical Malfunction

  • Chemical Pump Failure
  • Treater Level Control
  • Line Leakage
  • Flow Splitters
  • Metering Valves
  • Dump Valves

Production Change

  • Desalter Efficiency
Day - 5

Day-5

Pumps

Centrifugal Pumps

  • Theory of Operation
  • Types of Pumps
  • Classifications
  • Selection and Sizing of Centrifugal Pumps
  • Main Elements and Their Functions in Centrifugal Pumps
  • Centrifugal Pump Installation Requirements
  • Pump Performance Curve & Head Loss
  • Pump Cavitation and NPSH
  • Hammering Multistage Pumps and Operation Arrangement Requirement

Pump Problems

  • Erosion of the Impeller
  • Vibration
  • Other Cavitation-Induced Problems
  • Maintenance & Troubleshooting

Case Study

Health, Safety & Environment

  • Risk Assessment, Hazards Associated with Failure to Control Operation Parameters and Product Specifications in GC
  • HSE Problems and Contingency Plans
  • Safety Procedures and Implementation
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