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9. Reagents-stabilizers in hydrochloric acid treatment and the
main properties of them.
10. Reagents for slowing down the reaction during
hydrochloric acid treatment and the main properties of them.
11. Water-repelling agents and thickening agents for
hydrochloric acid treatment and the main properties of them.
12. The essence of mud acid treatment and the main reagents
used in this treatment.
13. Explain the essence of the action on the productive
formations by means of other acids.
14. Explain the essence and peculiarities of the thermal acid
treatment of wells and reagents used in this process.
15. Explain the essence and peculiarities of the
thermochemical treatment of wells and reagents used in this
process.
16. The treatment of bottom-hole formation zone by means
of surfactants. The essence of it and its peculiarities. What
reagents are used in this process?
17. Explain the essence of the action on the bottom-hole
formation zone by means of solvents.
18. Salt deposition and control of it. Characterize the
inhibitors of salt deposits in the wells.
19. Characterize the methods of control of the deposition of
paraffin and asphaltenes in the lifting pipes and in the pore space
of the productive formations.
20. Characterize the reagents-inhibitors of hydrate formation
and methods of pumping them into the field equipment.
21. The essence of the hydraulic fracturing of the formation
and the reagents used in this process.
22. Control of the formation of sand plugs in wells.
23. Reagents used in the processes of the field treatment of
oil and gas.
24. Demulsification and desalting of oil on the fields.
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