drill string Archives - AONG website

Fishing Equipment

By AONG managerPosted on 2017-06-30Posted in Drilling - EnglishTagged borehole, drill pipe, drill string, drilling, fishing

Fishing Operations and Equipment A fish is a part of the drill string that separates from the upper remaining portion of the drill string while the drill string is in the well. This can result from the drill string failing mechanically, or from the lower portion of the drill string becoming stuck or otherwise becoming […]

Drilling Rotating Equipment

By AONG managerPosted on 2017-03-11Posted in Drilling - EnglishTagged drill pipe, drill string, drilling, kelly

Rotating system: the figure indicate the comparative sizes of the drill pipe and drill collar. Swivel ♦ The swivel hangs from the drilling hook by means of large bail, or handle. The swivel is not rotate, but allow everything below it to rotate. ♦ Drilling fluid is introduced into the drill stem […]