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Services >Well Data Analysis >Production Well Evaluation
Production Well Evaluation
 

The topic of production logging encompasses a very broad spectrum of applications, including the formation evaluation for shows of hydrocarbons, assurance of well integrity, and the mapping of fluid movement downhole.

 
 
 
SBT (Segmented Bond Tool) provides quantitative analysis of cement bonding of the casing in 60กใ segments around the borehole. In the example above, the cement bonding quality is very good as shown in CBL (left side), while SBT showes a probable channeling from 1434 to 1454 m.
 
   
An example of checking the perforation quality by using the acoustic image logging. The perforation pattern and density are shown in the image.
 
     
         
 

     
 
Example analysis of the results of acidification & fracturing. The blue line shows the pre-fracturing temperature and the red one shows the post-fracturing temperature.
         
             
   
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