English: Photo taken by Blastcube) ; The description on the thumbnail state pouring defoaming agent into the "rod string". The proper terminology is drill string. You can also say pouring into the box end of the drill string.
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Original upload log
The original description page was here. All following user names refer to en.wikipedia.
2006-06-05 16:28 Blastcube 1024×768× (261493 bytes) Photo taken by me
Captions
Driller pouring anti-foaming agent down the drilling string on a drilling rig
{{Information |Description={{en|Photo taken by Blastcube) ; The description on the thumbnail state pouring defoaming agent into the "rod string". The proper terminology is drill string. You can also say pouring into the box end of the drill string.}} |...