10- 



20 



30 



70QQ 



A£L 



_2Q. 



3SL 



i 



AQ. 



7QSQ 



jiiL 



J£L 



3SL 



90 



7100 



10 



20. 



-20. 



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i5Q_ 



J5Q. 



2£L 



Figure 209. Caliper log in Smith County, Texas, used to find packer seat. 



