Saint - Petersburg

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Saint - Petersburg


The Purpose

Deep acid treatment of fractured carbonate reservoirs

The Main Properties

  • Adjustable rheology
  • Adjustable "lifetime"
  • The low rate of reaction with the rock formation
  • Increases the depth and impact of intensifying agent

Injection Volumes

The volume of the injected composition averages between 0.6 and 1 m3 for 1 m of perforated thickness of the reservoir


  • Installation for preparation of inverse emulsions УОЭ-2
  • Acid unit УНЦ-600
  • Tank with fresh water
  • acid tank truck
  • Equipment to tie the well reinforcement

Application Technology

  • Preparation of КЭС with the dispersing device
  • Injection of КЭС in the well
  • Injection of the estimated volume of displacement fluid
  • Well’s response 6-12 h
  • The development of well by swabbing
Any questions?