Dictionary:Arm

ADVERTISEMENT
From SEG Wiki
Revision as of 14:53, 20 December 2011 by Wiki Admin (talk | contribs) (Initial import)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search

1. A bow spring or lever connected to a logging sonde that presses against the borehole wall (a) to centralize the tool, (b) to push the tool to the opposite side of the borehole, or (c) to hold a sensor pad to the borehole wall. 2. To prepare a blaster or a perforating gun for firing.