Meaning Of The Word Drill collar

Real Dictionary

What's the definition of Drill collar? Find Drill collar meanings, definitions and more at the Real Dictionary online.

Drill collar Meaning

Drill collar Definition
Drill collar Definition

What's The Definition Of Drill collar?

drill collar in the Oil and Gas Industry
noun: A drill collar is a thick tubular piece at the bottom of a drillpipe, which concentrates the weight on the rotating drill bit.

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