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El. 22 16' D. F. 



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' T. D. 12,635' 

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T. D. 10,880'. 

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Arido Oil Co. '23 V^ 



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American Production and Exploration Co. 



Exploration Department 



ARENOSO BASIN 

 CONTOURS OF PRECAMBRIAN SURFACE 

 CONTOUR INTERVAL: IOOO FEET 



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Figure 41-13. Precambrian contours inferred from geophysical and geological data. 



