КЭС
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
Equipment
- 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