Key attributes
Warranty
1 Year
Applicable Industries
Energy & Mining
Weight (KG)
50
Showroom Location
None
Video outgoing-inspection
Provided
Machinery Test Report
Provided
Marketing Type
New Product 2020
Country of Origin
China
Condition
New
Type
Drill Collar
Machine Type
Drilling Tool
Material
Carbon steel
Processing Type
Hot Roll
Use
Well Drilling
Product name
API 7-1 Non-Magnetic Drill Collar Slick Drill Collar
material
AISI4145H
Application
Drilling
Color
As Request
Advantage
High Performance
Usage
Hole Drilling
Name
Drill Collar
Size
79.4-279.4mm
Length
9150 or 9450
Packaging and delivery
Packaging Details
Steel shelf, 40' container
Port
Xingang Port, China
Supply Ability
Supply Ability
1000 Piece/Pieces per Month API 7-1 Non-Magnetic Drill Collar Slick Drill Collar
Lead time
Quantity (pieces) | 1 - 1 | > 1 |
Lead time (days) | 10 | To be negotiated |
Products Description
API 7-1 Non-Magnetic Drill Collar Slick Drill Collar OD 79.4mm to 279.4mm
1. Material of API 7-1 Non-Magnetic Drill Collar Slick Drill Collar OD 79.4mm to 279.4mm: 4145H/4145H mod or Non-magnetic.
2. Standard: API7-1, NS-1.
A. Slick Drill Collar
Note: Drill collar is mainly used to provide bit weight to drill bit so that drill pipe is in tension. Especially drill collar can
keep drill bit centralized and hole track by large rigidity. The Drill collar are manufactured strictly from API Spec7-1 and
SY5411 standard.
B. Spiral Drill Collar
Note: Spiral drill collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from diffirential
pressure. The drill collars are manufactired strictly according to API Spec7-1 and Standard SY5144.
C. Spiral Drill Collar With Elevator Groove And Slip Groove
Note: Elevator groove and slip groove made on box thread face of slick drill collar or spiral drill collar can be used as lifting
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
The as cold rooled finish on both ID and OD surface with unique technical process strengthen the structure and ensures the tools with optimal resistance to stress,corrosion,cracking and the mechanical performance is greatly enganced.
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 |
FAQ
Q: What documents you provide ?
A: CI, PL, BL, MTC EN10204 3.1, COO.
Q: How long is your delivery time?
A: Generally it is 5 days if the goods are in stock. or it is 40-50 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample, 1-10 pcs are okay. While sample is not free of charge.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance, balance before shipment.
If you have another question, pls feel free to contact us at sales@and-steel.com.