Table 1 Crude oil characteristics40.

From: Toward mechanistic understanding of wettability alteration in carbonate rocks in the presence of nanoparticles, gelatin biopolymer, and core-shell nanocomposite of Fe3O4@gelatin

Type of oil

API gravity

SARA (wt%)

   
  

Saturate

Aromatic

Resin

Asphaltene

Crude Oil

19

29.20

39.30

16.90

14.60

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