Patent ID: 11945994
Assignee: HALLIBURTON ENERGY SERVICES, INC.
Field: Materials, metallurgy (Chemistry)
Classification: CPC C | IPC C

Claim 15:
16. The method of claim 14 wherein the fitted permeability model comprises the following equation:, K
  =
  
   
    
     
      A
      0
     
     (
     
      
       vol
       ⁢
          
       water
      
      
       vol
       ⁢
          
       slurry
      
     
     )
    
    
     A
     1
    
   
   ×
   
    e
    
     
      A
      2
     
     ⁢
     PSD
    
   
   ×
   
    e
    
     
      A
      3
     
     ⁢
     
      CaO
      
       SiO
       2
      
     
    
   
  
 

where K is permeability, vol water is volume of water, vol slurry is volume of slurry, PSD is particle size distribution of particles in the cement slurry,, CaO
  
   SiO
   2, is calcium oxide to silica ratio in the cement slurry, and A0, A1, A2, and A3 are model coefficients.