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THUMBNAIL
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NAME
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REMARKS
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UN_Paul_Behind_Pipe_Stack_HSDP-2b_1.jpg
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Paul peeks out behind the stack of drill pipe that we are tripping into the hole. Once at the bottom, we will be ready to begin coring new rock
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UN_Used_Rotary_Bit_Above_HSDP-2b_1.jpg
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An overhead view of the old tricone bit, it has a diameter of 9.5 cm.
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UN_Used_Rotary_Bit_HSDP-2b_1.jpg
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This is the tricone bit we just finished using to clean out the old borehole. It is not significantly worn, as most of its contact with the rock was on its outer circumference.
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