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API 3-1/8"-11" Drilling Collar for Downhole Drilling Equipment
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API 3-1/8"-11" Drilling Collar for Downhole Drilling Equipment

Price: 10.0 USD
Trade Term: FOB
Payment Terms: T/T,L/C,D/A,D/P
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Basic Info.
  • Material: AISI 4145 H Modified Alloy Steel 
  • Standard: API SPEC 7-1 
  • Applicantion: offshore well drilling 
  • Model: 3-1/8"-11" 
  • Packing: bundling or loose 
  • MOQ: 2 Sets 
  • Export Percentage: 95% 
  • Supply ability: 1000 sets per month 
  • Brand Name: KW 
  • Model No.: KINGWELL API 7-1 3-1/8"-11" drill collar 007 
  • Place of Origin: Shaanxi  
  • Min.Order: 1 Piece/Pieces
  • Means of Transport: Ocean, Air, Land
Supply Capacity
  • Production Capacity: 1000 set per month
  • Packing:EXPORT PACKAGES
  • Delivery Date: 30 days after received advance payment

API 3-1/8"-11" Drilling Collar for Downhole Drilling Equipment

1.Standard: API Spec 7-1

2.Material: AISI 4145 H Modified Alloy Steel

3.Export Percentage: 95%

4.Supply Ability: 1000 sets per month
5. Main Market: Middle East, North America, Europe
6. Delivery time: 10 days in stock, 30 days after advance payment

API 3-1/8"-11" Drilling Collar Generally Introduction:

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. TIANHE branddrill collars are manufactured strictly from API Spec7-1 and SY5411 standard.   

Types of Drill Collar we offer:

1. Api spiral drill collar

2. Slick drill collar

3. Non-magnetic drill collar

Drilling Collar Detail Specification:


Technical specifications and parameters
Drill Collar NumberO.D.I.D.Length 
(mm)		Bevel DiameterRef bend g Strength ratio
(mm)(in)(mm)(in)
NC23-3179.43 1/831.81 1/2915076.22.57:1
NC26-35(2 3/8 IF)88.93 1/238.11 1/2915082.92.42:1
NC31-41(2 7/8 IF)104.84 1/850.829150100.42.43:1
NC35-47120.64 3/450.829150114.72.58:1
NC38-50(3 1/2 IF)127.0557.22 1/49150121.02.38:1
NC44-60152.4657.22 1/49150 & 9450144.52.49:1
NC44-60152.4671.42 13/169150 & 9450144.52.84:1
NC44-62158.86 1/457.22 1/49150 & 9450149.22.91:1
NC46-62(4IF)158.86 1/471.42 13/169150 & 9450150.02.63:1
NC46-65(4IF)165.16 1/257.22 1/49150 & 9450154.82.76:1
NC46-65(4IF)165.16 1/271.42 13/169150 & 9450154.83.05:1
NC46-67(4IF)171.46 3/457.22 1/49150 & 9450159.53.18:1
NC50-67(4 1/2 IF)171.46 3/471.42 13/169150 & 9450159.52.37:1
NC50-70(4 1/2 IF)177.8757.22 1/49150 & 9450164.72.54:1
NC50-70(4 1/2 IF)177.8771.42 13/169150 & 9450164.72.73:1
NC50-72(4 1/2 IF)184.27 1/471.42 13/169150 & 9450169.53.12:1
NC56-77196.87 3/471.42 13/169150 & 9450185.32.70:1
NC56-80203.2871.42 13/169150 & 9450190.13.02:1
6 5/8 REG209.68 1/471.42 13/169150 & 9450195.72.93:1
NC61-90228.6971.42 13/169150 & 9450212.63.17:1
7 5/8 REG241.39 1/276.239150 & 9450223.82.81:1
NC70-97247.69 3/476.239150 & 9450232.82.57:1
NC70-1002541076.239150 & 9450237.32.81:1
8 5/8 REG279.41176.239150 & 9450266.72.84:1

API 3-1/8"-11" Drilling Collar Detail:


Company Profile:


Xi'an Kingwell Oilfield Machinery Co.,Ltd is a highly reputable supplier for oilfield equipment and services to Oil & Gas industries and provide complete solutions.

With over 10 years developing, we were developed from the beginning drilling service to manufacture factory who produce OCTG, DST tools and Solid Control products.

KINGWELL have experienced team, stronger enough to meet any challenge, we do believe honest is the base of business and cooperation, our aim is to build solid relationship with any part of honest. kingwell can provide highly efficient services to its clients resulting in accurate and timely deliveries at the best prices.
It is a professional supplier for oilfield products according to the API standard. We exporting ALL KINDS OF OILFIELD MACHINERY AND TOOLS with super Quality and Competitive Price in CHINA.   


Warrantee:

1. All of our goods give 1 year warranty.

2. Within guarantee period, we supply free after service. After guarantee period, we supply square parts in 20% discount.

Contact:

1. Our working time: 8:00am~22:00pm (if urgent, please call our director: jerry, Mobile: +86-18729329559)

2. All the inquiries will be replied within 24hours, so please feel to send us your inquiry.

3. When our skype is off line, please feel free to leave a message, and tell us the products you need, our model number, and your E-mail address.


Packaging: wood case or steel carton


Product delivery


Payment:TT/LC:30% advance payment.70%before shipment

Warranty: Warranty period is 1 year after installation.

Origin: China



Send message to this supplier
Mr. jerry wang (Sales Manager)
Tel: 86-29-88601839
Mobile: +86-18729329559
Enter between 20 to 3,000 chatacters.
Contact Method
XI'AN KINGWELL OILFIELD MACHINERY CO.,LTD
No.18 Fenghui South Road, Hi-tech Zone, Xi'an, Shaanxi, China (Mainland) / 710000
Fax: 86-29-88601839
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