_ffyx

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Created: November 21, 2022 (3y ago)
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I found borehole inspection videos very instructive. - 'Several oil and gas wells': https://www.youtube.com/watch?v=O9gpowN3k0M - 'Methane bubbling in water well': https://www.youtube.com/watch?v=BTZp1e0uc0c - 'Sample…

6y ago · view thread · ↗