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DIVERTING AGENTS

OPTIMIZE YOUR INVESTMENT. EXTEND THE LIFE OF YOUR WELL

DESHIs DIVERTING AGENTS are temporary bridging agents designed to redirect fluids from dominant perforations or fractures into different sections along the wellbore. A diverting agent seals off perforations or fractures, isolating them and redirecting the fluid to help stimulate greater portions of the formation. The redirected fluids open under-stimulated or previously untreated intervals, creating new fractures and enabling operators to enhance hydrocarbon production. DIVERTING AGENT particles degrade completely with time and temperature, allowing the isolated zones of interest to produce without any further intervention or insoluble residue. DIVERTING AGENTS are designed to fit a wide variety of wellbore configurations, allowing for hydraulic fracture operations in the most demanding conditions. They can be custom-designed for linear, crosslinked, slick water, or acid applications. These products are available in a wide range of particle sizes, from 10 mesh to 100 mesh, and function at temperature ranges from 115°F-290°F (46°C-143ºC), providing coverage for most active resource plays. DIVERTING AGENT is available in acid soluble and insoluble options for increased treatment design flexibility.


Advantages of DESHIs DIVERTING AGENT:

Applicable in new completions and recompletions

Maximizing stimulated reservoir volume in new completions

Extending the life of the well through recompletions

Excellent bridging agent

Forms a durable seal in less than 10 seconds on a 0.10 inch open slot/fracture

Redirects fluid into new sections of the wellbore

• Operates over a broad temperature range (290°F (143°C))

 Acid soluble and acid insoluble options available

 Multiple particle size distribution to fi t large variety of wellbore configurations

 Compatible with aqueous fluid systems

Causes no formation damage; more than 98% regain permeability measured

Allows the isolated zone of interest to produce after treatment is completed without further intervention.


Item

Test Condition

Index

Compatibility

2548h

The acid is uniform, no stratification, no flocculation, no precipitation

Fresh acid surface tension

25mN/m

32.0

Fresh acid viscosity

25170s-1mPa·s

1.05.0

Apparent viscosity peak.

90170s-1mPa·s

40.080.0

Inhibition rate

%

90.0

Time

min

120.0180.0

Steady ability of Iron

mg/ml

60.0

The residual acid viscosity

25170s-1mPa.s

3.0