Non-Magnetic Drill Collar in Drilling Rigs

• Customization: Available
• Customized: Customized
• Surface Treatment: Spray
• Model NO.: Drill Collar
• Type: Non-magnetic Drill Collar
• Material: High Manganese Steel
• Weight (Kg): 500
• Working Process: Machining
• Size: 2 3/8-10 3/4′′
• Color: Red
• Appearance: Smooth
• Warranty of Core Components: 1 Year
• Item: API Oil
• Video Outgoing-Inspection: Provided
• Applicable Industries: Energy & Mining
• Marketing Type: New Product 2020
• Core Components: Engine
• Advantage: Prices
• Product Name: Q2 3/8-10 3/4-35 Workover Rig Tong for Oil Field
• Application: Oil Field
• Machinery Test Report: Provided
• Transport Package: Plywood Case
• Specification: Drill Collar
• Trademark: Goldenman
• Origin: China
• HS Code: 843143
• Production Capacity: 10000 Set/Sets Per Month
• Package Size: 75.00cm * 70.00cm * 60.00cm
• Package Gross Weight: 3000.000kg

Product Description

DRILL COLLAR

 

 

 

 

 

 

1. Crafted from premium materials, our API 7-1 Non-Magnetic Drill Collar, available in a range of sizes from 79.4mm to 279.4mm, is constructed using 4145H/4145H mod or high-quality non-magnetic materials to ensure top-notch performance.
2. Adheres strictly to the gold standards of API 7-1 and NS-1, ensuring unmatched reliability and durability.
A. Slick Drill Collar
Note: Our drill collars are engineered to deliver optimal bit weight, keeping the drill bit perfectly centered, thereby maintaining the integrity of the drill pipe under tension. This ensures smooth and accurate hole tracking.
Produced under the stringent guidelines of API Spec7-1 and SY5411, our drill collars are designed to excel in all drilling conditions.
SY5411 standard.
B. Spiral Drill Collar
Note: The spiral design is expertly crafted to minimize contact with the hole, significantly reducing the risk of bit sticking due to differential pressure. Manufactured to exacting API Spec7-1 and SY5144 standards.
pressure. The drill collars are manufactured strictly according to industry standards, promising exceptional quality.
C. Spiral Drill Collar With Elevator Groove And Slip Groove
Note: Ingeniously designed elevator and slip grooves on either slick or spiral drill collars are ideal for lifting operations, doubling as safety slips when tripping out. Adhering to API SPEC7-1 standards, these grooves enhance operational efficiency.
sub and safety slip when trip out. The optional hardbanding offers additional customization at your request, tailored precisely to meet customer needs.
D. Non-magnetic Drill Collar
With a meticulously cold-rolled finish on both the ID and OD surfaces, our unique technical process fortifies the structure, providing superior resistance to stress, corrosion, and cracking. Experience enhanced mechanical performance with confidence.
High Quality API 7-1 NS-1 Non-Magnetic Drill Collar
Offering top-tier specifications, our API 7-1 Non-Magnetic Drill Collar ranges from 79.4mm to 279.4mm in diameter, designed for peak efficiency in demanding drilling operations.

 

 

 

 

Connections	OD mm	ID mm	Length mm
NC23-31	79.4	31.8	9150
NC26-35	88.9	38.1	9150
NC31-41	104.8	50.8	9150 or 9450
NC35-47	120.7	50.8	915 or 9450
NC38-50	127.0	57.2	9150 or 9450
NC44-60	152.4	57.2	9150 or 9450
NC44-60	152.4	71.4	9150 or 9450
NC44-62	158.8	57.2	9150 or 9450
NC46-62	158.8	71.4	9150 or 9450
NC46-65	165.1	57.2	9150 or 9450
NC46-65	165.1	71.4	9150 or 9450
NC46-67	171.4	57.2	9150 or 9450
NC50-67	171.4	71.4	9150 or 9450
NC50-70	177.8	57.2	9150 or 9450
NC50-70	177.8	71.4	9150 or 9450
NC50-72	184.2	71.4	9150 or 9450
NC56-77	196.8	71.4	9150 or 9450
NC56-80	203.2	71.4	9150 or 9450
6 5/8REG	209.6	71.4	9150 or 9450
NC61-90	228.6	71.4	9150 or 9450
7 5/8REG	241.3	76.2	9150 or 9450
NC70-97	247.6	76.2	9150 or 9450
NC70-100	254.0	76.2	9150 or 9450
8 5/8REG	279.4	76.2	9150 or 9450