|
|
|
Technology Categories
|
| Definition Of: |
Drill Collar
A heavy, thick-walled tube, usually constructed of steel, placed between the drill pipe and the bit in the drill stem which provides stiffness and concentration of weight at the bit.
|
| |
Energy INDEX:
List of Terms: Terms beginning with "A", Page 1 |
|
Page Number:
1 2 3 A: Page 1 of 3.
|
|
|
| Copyright © 2008 TechDictionary.org. All rights reserved. |
|
|