Glossary of Technical Terms Used in Pipeline Construction: Drill Collar

Drill Collar

Drill Collar

A heavy, thick-walled tube, typically made of steel, that connects the drill pipe to the bit in the drill stem. Its primary function is to apply weight to the bit, enabling it to penetrate the earth's formations.


Test Your Knowledge


Books


Articles


Online Resources


Search Tips

Similar Terms
Emergency Response Planning
Drilling & Well Completion
Lifting & Rigging
Safety Training & Awareness
General Technical Terms
  • Collar The "Collar" in General Techn…
Most Viewed

Comments


No Comments
POST COMMENT
captcha
Back