Non-Magnetic Drill Collar for Drilling Operations API Nc

• 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
• 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. Material Excellence of API 7-1 Non-Magnetic Drill Collar Slick Drill Collar OD 79.4mm to 279.4mm: Crafted with precision from 4145H/4145H mod or select non-magnetic materials, ensuring superior strength and reliability in drilling.
2. Adherence to Standards: Compliant with API7-1 and NS-1, guaranteeing quality and safety.
A. Slick Drill Collar
Note: The drill collar is essential for providing the necessary bit weight to the drill bit, ensuring the drill pipe remains in tension for optimal performance. Its use is critical in maintaining drilling efficiency.
Our drill collar keeps the drill bit centralized and maintains the hole track with its robust rigidity. Each unit is manufactured in strict accordance with API Spec7-1 and the SY5411 standard, emphasizing our commitment to quality.
SY5411 standard.
B. Spiral Drill Collar
Note: The spiral design is engineered to minimize contact with the hole, effectively preventing bit sticking due to differential pressure. Our products are produced with strict adherence to API Spec7-1 and Standard SY5144, ensuring unmatched performance.
pressure. The drill collars are manufactured strictly according to API Spec7-1 and Standard SY5144.
C. Spiral Drill Collar With Elevator Groove And Slip Groove
Note: Featuring elevator groove and slip groove on the box thread face, these collars are designed for dual functionality as a lifting sub and safety slip during trip out. The design parameters meet API SPEC7-1 standards, with optional hardbanding available to suit customer requirements.
sub and safety slip when trip out. The technical parameters for elevator groove and slip groove is as per API SPEC7-1. Hardbanding is optional at customers' requests.
D. Non-magnetic Drill Collar
Our non-magnetic drill collar boasts a cold-rolled finish on both ID and OD surfaces, achieved through a unique technical process that fortifies the structure and provides exceptional resistance to stress, corrosion, and cracking. This enhancement significantly boosts mechanical performance.
High Quality API 7-1 NS-1 Non-Magnetic Drill Collar
Specifications for API 7-1 Non-Magnetic Drill Collar Slick Drill Collar OD 79.4mm to 279.4mm

 

 

 

 

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