LWD definitions

Lwd

1) Logging while drilling
Found on https://www.crosswordclues.com/clue/lwd

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LWD

Logging While Drilling
Found on http://www.contractorsunlimited.co.uk/glossary.shtml

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LWD

Left Wing Down
Found on http://www.f-16.net/glossary-L.html

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LWD

Logging while Drilling
Found on http://www.iodp.org/acronyms/

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