Drill collar are thick-walled pieces machined from solid steel bars, usually plain carbon steel. Drill collar possess various advantages which include compressive loads, hole size integrity, BHA stiffness to maintain hole straightness etc. The primary function of the drill collar is to apply the weight on the bit. Drill collars are generally produced from modified steel and are supplied in the form of rolled surface finish.

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Global Drill Collar Market: Segmentation

The global drill collar market can be segmented on the basis of design, material type and application

On the basis of material type, the global drill collar market can be segmented into

• Standard Steel Drill Collar
• Non-magnetic Drill Collar

On the basis of design, the global drill collar market  ... Read more