Bureau of Geological Survey Borehole Geophysics

The Pennsylvania Department Of Con ... The Pennsylvania Department Of Conservation And Natural Resources Dcnr Bureau Of Geological Survey Hereafter Designated The Department Requires The Assistance Of A Contractor To Perform Selected Slim Tool Digital Geophysical Logging And Imaging Services Otherwise Designated Borehole Geophysics Services To Identify And Characterize The Rocks And Their Contained Fluids Penetrated In Boreholes Throughout The Commonwealth Of Pennsylvania The Boreholes May Be Of Various Diameters Depth Drilling Method Construction I E Uncased And Cased And Purpose E G Exploratory Diamond Core Holes Water Wells Gas Wells Etc