Spring 2015 Drilling - Presho, SD
Two holes were drilled southeast of Presho, SD. These holes are approximately 50 ft lower than the original Presho hole, which was 11 south of Presho, and therefore also start lower in the section.
Location of Spring 2015 Drilling
See comments regarding status, reasoning, and goals for each of the holes at the link below.
Cored:
(including core pictures and geologic core logs) The coring portion of this hole is named R20-2015-12 (Mobile drill rig)
Rotary Drilled:
Brief operations reports for spring Presho work.
Misc. drilling pictures from 4-20-2015
Electric logging electric logs
pyrolosis performed in WV on Presho core
XRD analyses on Presho1 and Presho 2 XRD analyses -- Presho 1 and Presho 2
Chemicals used: MSDS sheets