Marvin F. Glotfelty, RG, Gives Primer on Mud and Air Rotary Drilling | NGWA: Industry Connected

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National Ground Water Association

National Ground Water Association

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@MarkScaife-p1k
@MarkScaife-p1k 6 ай бұрын
Hi, great video. Is it possible to pause mud rotary drilling and install a temporary casing (standpipe) advanced into a potential aquifer target to ascertain groundwater level?
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