SECTION 



MAP 



DOME WITH SIMPLE OFFSET 



DOME WITH GRABEN 



GENTLE DOMING 

 AND OIL MIGRATION 



MAJOR FAULT AND SIMPLE 

 OFFSET 



COMPLIMENTARY FAULT 

 AND SIMPLE GRABEN 



THIRD FAULT AND COMPLEX 

 GRABEN 



Fig. 41.11. Origin of faults over deep salt domes, after Wallace, 1944. 



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