Explore Search: north river
Historical
![A new length of drill-pipe is being raised into position so that hole can be deepened.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/search_result/public/media/images/Schoff-06161942b.jpg?h=e4d0fedc&itok=InsRhChq)
Test drilling in North Canadian River Valley, Canadian County, Oklahoma, by C.R. Frazier,
publication
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