Energy Glossary
Look up terms beginning with:
1. n. []
The portion of the drillstring that cannot be rotated or moved vertically.
See related terms: differential sticking, pack off, stuck, top drive
Share This
To download this file you first sign in to your Schlumberger account.
Don't have an account? Click below to get started.
Premium content requires special account permissions. We need a little more information from you before we can grant you access.