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English: An annotated schematic of an oil well during a drilling phase
Source Own work
Author Cstricklan


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current03:03, 24 February 2017Thumbnail for version as of 03:03, 24 February 2017499 × 765 (33 KB)CstricklanUpdated annotations
02:56, 24 February 2017Thumbnail for version as of 02:56, 24 February 2017499 × 765 (33 KB)CstricklanUser created page with UploadWizard
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