kelly drive

Questions

What does kelly drive mean?

A type of well drilling device on an oil or gas drilling rig that employs a section of pipe with a polygonal or splined outer surface.

How to pronounce kelly drive

1. Open the pronunciation page — Open the Speakur entry for “kelly drive”.
2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
3. Play the audio — Click Play to hear reference audio for “kelly drive”.
4. Repeat and practice — Say “kelly drive” aloud, matching stress and vowels until it feels natural.