Slick Drill Collar for Drilling String

• After-sales Service: 24/7
• Warranty: 1 Years
• Manufacturing Process: CNC Milling
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Surface Treatment: Spray-Paint
• Operation Pressure: Atmospheric Pressure
• Material: Alloy
• Name: Drill Collar
• Color: Blue
• Transport Package: Export Packing
• Specification: 79.4mm -279.4mm
• Trademark: SGPE
• Production Capacity: 150000
• Package Size: 600.00cm * 150.00cm * 150.00cm
• Package Gross Weight: 350.000kg

Product Description

API 7-1 Drill Collars / Spiral Drill Collars for Well Drilling

 

Introducing the Slick Drill Collar for Drilling String by GPE Oil Machinery Co., Ltd. This non-magnetic, spiral drill collar is made of high-quality 4145h P550 steel. With a diameter of 79.4mm and a length of 3 meters, it is a reliable and durable drilling tool for hole drilling. Trust in the API-certified quality of this slick drill collar for all your drilling needs.

 

Slick Drill Collar for Drilling String

 

The Slick Drill Collar for Drilling String, manufactured by GPE Oil Machinery Co., Ltd, is a crucial component in the Bottom Hole Assembly (BHA) used for drilling operations. It provides weight on the bit for efficient drilling and maintains tension in the drillstring.

 

Approved by the NS-1 certification, this drill collar is made from 4145H modified quenched and tempered steel, ensuring high-quality construction. Strict metallurgical specifications are followed to achieve consistent maximum depth of hardness throughout the entire length.

 

Features and Benefits:

 

• A hardness range of 285 to 341 BHN and a Charpy impact value of 40 ft-lbs are guaranteed at evenly distributed 16 points in any sections at room temperature.


• Connections are completed with a phosphate coating to protect them from the elements and prevent galling during initial make-up.


• Thread roots are cold rolled on API and H-90 connections.


• Pressed steel thread protectors are supplied for all drill collars equipped with standard connections.



 
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