API Drill Collars for Well Drilling - 79.4mm - 279.4mm

• After-sales Service: 24/7
• Warranty: 1 Years
• Manufacturing Process: CNC Milling
• Surface Treatment: Spray-Paint
• Operation Pressure: Atmospheric Pressure
• Material: Alloy
• Model NO.: 4130
• Name: Drill Collar
• Color: Blue
• Transport Package: Export Packing
• Specification: 79.4mm -279.4mm
• Production Capacity: 150000

Product Description

API Drill Collars for Well Drilling - 79.4mm - 279.4mm

Discover our high-quality API 7-1 Drill Collars for efficient well drilling. Choose from a range of sizes, including 79.4mm to 279.4mm. Our non-magnetic, slick, and spiral drill collars are designed to withstand the toughest drilling conditions. Trust GPE Oil Machinery Co., Ltd for reliable drilling tools.

GM Drill Collar - Product Description

GM Drill Collar

GM Drill Collar, manufactured by GPE Oil Machinery Co., Ltd, is a high-quality and reliable component used in the Bottom Hole Assembly (BHA) for drilling operations. It provides essential weight on the bit and ensures the drillstring remains under tension throughout the drilling process.

Features:

• Manufactured from 4145H modified quenched and tempered steel


• Strict metallurgical specifications followed for consistent maximum depth of hardness


• Hardness range of 285 to 341 BHN


• Charpy impact value of 40 ft-lbs guaranteed at evenly distributed 16 points


• Connections completed with phosphate coating for protection against elements and prevention of galling upon initial make-up


• Cold rolled thread roots on API and H-90 connections


• Supplied with pressed steel thread protectors for all drill collars equipped with standard connections

Benefits:

• Ensures weight on the bit for efficient drilling


• Maintains tension in the drillstring


• High-quality steel construction for durability


• Consistent maximum depth of hardness for reliable performance


• Protection against elements with phosphate coating


• Prevents galling upon initial make-up


• Cold rolled thread roots for enhanced connection integrity


• Supplied with thread protectors for added protection