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ЗМ6. Oil and gas wells operations

Ways of hydroarbons lifting from production oil wells.
Flowing oil well operation. Types and conditions of wells flowing.
Wellhead and wellbore equipment of flowing oil wells.
Gaslift operation of oil wells. Gaslift equipment
constructions and systems. Starting of gaslift wells operation. Gas
supply and gas distribution systems.
Pumping operation of oil wells. Rod pumps operation.
Scheme and the principle of rod pump operation, wellhead and
wellbore equipment.
Electric submersible, screw and hydraulic piston pumps well
operation.
Features of the equipment and operation of gas wells.
Dual completion operation of several layers by one well.
Methods of oil and gas inflow intensification.
Oil and gas wells production problems and methods of their
control and prevention.
Features of offshore wells operations. [11-13].

Control questions

1. What types of wells do you know?
2. What is artificial lift? When is it necessary?
3. Describe artificial lift methods.
4. How many hundred liters of acid are pumped into the well
under pressure to increase permeability of the formation?
5. What process called reservoir stimulation?

ЗМ7. Oil and gas gathering and preparation sysytems

Oil collectioning systems. Industrial preparation of oil
(separation, dehydration, desalting, stabilizing). Preparation and

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