Dan Blankenship and Borehole 10-X
Dan Blankenship gave up everything for Oak Island. In 54 years he drilled the deepest shaft, surv...
Drilled 1973 by Triton Alliance, 113 ft
Beach sand 60 to about 75 ft, the only beach sand Blankenship saw in the till; wood from about 85; wire in a solid clay core at 95 (Stelco: made 1500 to 1800); iron plate struck at 97 to 98; abandoned about 15 ft deeper in tight clay. The Triton Shaft was sunk here.
No public source gives this hole's position.
Rows are in depth order; the column on the left is the hole, and a figure between rows is the stretch with nothing logged. Depths as reported by each source.
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