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Green clean slickwater fracturing fluid system from Huizhi Holdings

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Slick water formula : drag reducer + active nanofluid ( both depressurization and injection and imbibition displacement ) + multifunctional additive ( both anti-swelling and cleanup )

 

                                                                        Drag reducer          Active nanofluids    Multifunctional additive   Green clean slick water

  

Main technical parameters:

Testing Index Technical Parameter
pH 7.0±0.5
Kinematic viscositymm2/s <2.5
Drag reduction rate% fresh water80200,000 salinity75
Imbibition oil discharge Efficiency% 32
Grain sizenm <35
CST ratio 0.89
Water solubility Instant, not layered
Shelf stability Stored at room temperature for 90 days, did not sink
Surface tensionmN/m <24.0
Interfacial tensionmN/m 10-1
Core damage rate% <5

 

 

 

 

 

 

 

 

 

 

 

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