API 7-1 Non-Magnetic Spiral Drill Collar for Petroleum

Product Details
Customization: Available
Customized: Customized
Surface Treatment: Painting
Diamond Member Since 2021

Suppliers with verified business licenses

Audited Supplier

Audited by an independent third-party inspection agency

Exhibition Experience
The supplier had participated in offline trade shows, you can check the Audit Report for more information
Importers and Exporters
The supplier has import and export rights
High Repeat Buyers Choice
More than 50% of buyers repeatedly choose the supplier
Years of Export Experience
The export experience of the supplier is more than 10 years
to see all verified strength labels (17)
  • API 7-1 Non-Magnetic Spiral Drill Collar for Petroleum
  • API 7-1 Non-Magnetic Spiral Drill Collar for Petroleum
  • API 7-1 Non-Magnetic Spiral Drill Collar for Petroleum
  • API 7-1 Non-Magnetic Spiral Drill Collar for Petroleum
  • API 7-1 Non-Magnetic Spiral Drill Collar for Petroleum
  • API 7-1 Non-Magnetic Spiral Drill Collar for Petroleum
Find Similar Products

Basic Info.

Model NO.
API SPEC 7-1
Type
Spiral Drill Collar
Standard
API
Usage
Oil Mining, Well Drilling
Material
AISI4145h
Weight (Kg)
200
Condition
New
Local Service Location
None
Keyword
Kelly Drill Pipe
Use
Well Drilling
Dimension(L*W*H)
2000*150*150mm
End Protector
Plastic Pipe Cap
Certification
API
Warranty of Core Components
1 Year
Surface
Painting
Applicable Industries
Energy & Mining
Marketing Type
Ordinary Product
Core Components
Bearing, Gear, Pump
Features
Safe and Stable
Machinery Test Report
Provided
Transport Package
Iron Shelves
Specification
Up to the quantities
Trademark
GOLDENMAN
Origin
Shandong, China
HS Code
843143
Production Capacity
1000pieces/Year

Product Description

DRILL COLLAR
API 7-1 Non-Magnetic Spiral Drill Collar for Petroleum
API 7-1 Non-Magnetic Spiral Drill Collar for Petroleum
API 7-1 Non-Magnetic Spiral Drill Collar for Petroleum
 
 
Drill Collar

-Purpose: Designed to enhance drilling operations, this drill collar adds necessary weight to the drill bit, ensuring optimal contact with the geological formation. It also ensures stability and sturdiness to the entire drill string, making it an indispensable tool in precision drilling.

-Specifications:
1) Size: Offering versatile options with outer diameters ranging from 3-1/8" to 11", and a robust standard length of 31 feet to meet diverse drilling needs.
2) Material: Crafted from high-yield strength alloy steel, ensuring durability and superior performance under extreme conditions.
3) Weight: Engineered to be significantly heavier than standard drill pipe, boasting a specific gravity around 7.8, providing the needed heft for efficient drilling.
4) Thread Connections: Available in API Regular or other premium threads, tailored for seamless integration and enhanced functionality in various drilling operations.

-Features:
1) Spiral grooves for effective differential sticking prevention, ensuring smooth and uninterrupted drilling operations.
2) Non-magnetic drill collars perfect for use with sensitive directional tools, minimizing interference and optimizing precision.
Drill collar specifications
Nominal Size
OD
ID
Length
Bevel Dia. mm
Bending Strength Ratio
mm
in
mm
in
mm
NC31-41(2-7/8IF)
104.8
4-1/8
50.8
2
9150
100.4
2.43:1
NC35-47
120.7
4-3/4
50.8
2
9150
114.7
2.58:1
NC38-50(3-1/2IF)
127
5
57.2
2-1/4
9150
121
2.38:1
NC44-60
152.4
6
71.4
2-13/16
9150/9450
144.5
2.84:1
NC44-62
158.8
6-1/4
57.2
2-1/4
9150/9450
149.2
2.91:1
NC46-62(4IF)
158.8
158.8
71.4
2-13/16
9150/9450
150
2.63:1
NC50-70(4-1/2IF)
177.8
7
57.2
2-1/4
9150/9450
164.7
2.54:1
NC56-77
196.8
7-3/4
71.4
2-13/16
9150/9450
185.3
2.70:1
6-5/8REG
209.6
8-1/4
71.4
2-13/16
9150/9450
195.7
2.93:1
NC61-90
228.6
9
71.4
2-13/16
9150/9450
212.7
3.17:1
We can supply full size drill collar with API 5D/5DP, Please leave a message for consultation.
 
Drill pipe
 
 
Size(in)
OD of Pipe Body(mm)
Wall Thickness of Pipe Bodymm
2.3/8" to 6.5/8"
60.32-168.28
7.11-12.70
 
 
 
API 7-1 Non-Magnetic Spiral Drill Collar for Petroleum
 
 
 
 
API 7-1 Non-Magnetic Spiral Drill Collar for PetroleumAPI 7-1 Non-Magnetic Spiral Drill Collar for Petroleum
 

 

 
 
 
 

Send your message to this supplier

*From:
*To:
*Message:

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now
Contact Supplier