Heavy Duty Slick Drill Collar for Reliable Drilling Machine Operations

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

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  • Heavy Duty Slick Drill Collar for Reliable Drilling Machine Operations
  • Heavy Duty Slick Drill Collar for Reliable Drilling Machine Operations
  • Heavy Duty Slick Drill Collar for Reliable Drilling Machine Operations
  • Heavy Duty Slick Drill Collar for Reliable Drilling Machine Operations
  • Heavy Duty Slick Drill Collar for Reliable Drilling Machine Operations
  • Heavy Duty Slick Drill Collar for Reliable Drilling Machine Operations
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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
Heavy Duty Slick Drill Collar for Reliable Drilling Machine Operations
Heavy Duty Slick Drill Collar for Reliable Drilling Machine Operations
Heavy Duty Slick Drill Collar for Reliable Drilling Machine Operations
 
 
Drill Collar

-Purpose: Expertly designed to add crucial weight to the drill bit, ensuring it remains in intimate contact with the geological formation while providing unmatched stability to the entire drill string.

-Specifications:
1) Size: Available in outer diameters ranging from a precise 3-1/8" to a substantial 11", complemented by standard lengths of 31 feet for optimal versatility.
2) Material: Crafted from robust alloy steel known for its remarkable high yield strength, ideal for demanding drilling environments.
3) Weight: Primarily more substantial than standard drill pipes, boasting a specific gravity around 7.8 to meet rigorous operational demands.
4) Thread Connections: Offers API Regular or superior premium threads to accommodate diverse drilling needs.

-Features:
1) Engineered with spiral grooves to effectively prevent differential sticking, enhancing operational efficiency.
2) Equipped with non-magnetic drill collars, perfect for operations involving sensitive directional tools, ensuring precision and safety.
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
 
 
 
Heavy Duty Slick Drill Collar for Reliable Drilling Machine Operations
 
 
 
 
Heavy Duty Slick Drill Collar for Reliable Drilling Machine OperationsHeavy Duty Slick Drill Collar for Reliable Drilling Machine Operations
 

 

 
 
 
 

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