by COLOGadmin | Dec 8, 2018 | Mining Projects
Colog conducted natural and spectral gamma logging, EM induction conductivity and magnetic susceptibility logging using portable equipment at four corehole sites in the Ngorongoro Crater in Tanzania. Our lithologic analysis of the downhole geophysical data were...
by COLOGadmin | Dec 5, 2016 | Mining Projects
A project involving hydrophysical logging (HpL) under ambient and pumping conditions was used to evaluate the vertical distribution of hydraulic conductivity in a mine borehole. The corehole was in a strategic location on site: drilled into a fault intersecting two...
by COLOGadmin | Dec 5, 2016 | Mining Projects
Multiple logging measurements were needed to design optimal remediation plans at an environmentally sensitive site. A study performed for two different clients at this southern CA location involved Optical Televiewer and Acoustic Televiewer, along with EM Induction...
by COLOGadmin | Dec 5, 2016 | Mining Projects
COLOG has adapted a multi-frequency profiling sonar probe that can be logged from any 4-conductor standard geophysical logging rig, for imaging submerged mine workings, large diameter shafts, raised bores, karst environments and large diameter boreholes. Much of the...
by COLOGadmin | Mar 10, 2015 | Mining Projects
Hydrophysical Cross-Hole Testing on a Semi-Dry Lakebed Support of a Feasability Study, Utah COLOG conducted Hydrophysical Logging under ambient, stressed and cross-hole conditions to evaluate the horizontal and vertical hydraulic conductivity of a lakebed as well as...
by COLOGadmin | Mar 10, 2015 | Mining Projects
Hydrophysical Logging, Optical Televiewer (OBI) and Wireline Straddle-Packer Testing Underground Mine, Elko, Nevada COLOG conducted a full Hydrophysical Logging (HpL), optical televiewer logging and wireline Straddle-Packer (WSP) program in 14 HQ and NQ-sized...