Heavy Duty Drill Pipe-Drilling OCTG

• Customization: Available
• Warranty: 6 Months
• Certification: CE, ISO 9001:2000
• Model NO.: HWDP
• Material: 4145
• Processing Type: Forging
• Size: 3 1/2" to 6 3/8"
• Connection: Reg/Fh/Nc
• Type: Integral/Welding
• Transport Package: Steel Frame
• Trademark: Lake Petro
• Origin: China
• HS Code: 8431431000

Product Description

Products Description

Heavy weight drill pipe (HWDP)is an inermediate wight drill stem component whiche is used in conjuction with the drill pipes and drill collars, HWDP is availiable in standard, spiral and nong magnetic design. in same applications, heavy-weight drill pipe also can be used instead of the drill collars.
Our HWDP is mabe from one-piece AISI 4145H modified quenched and tempered steel. it is designed for tough drilling environment in vertical and directiona member between drill collar and drill pipe. for directional holes HWDP provides weight on -it and additional stiffness to prevent buckling.

Feature and Benefits:
1. A center upset or wear pad to increase tube life, reduce hole drage adn differential stickling problems.
2.conncetions are completed(phosphate coated)to protect them from the elements after machining and to help prevent galling upon initial make up.
3.Thread roots are cold rolled on API and H-90 connections. and pressed steel thread protectors are supplied for standard
connections.
4.Handanding and internal coating can be provide on customers request.

Specification

Size-OD (in)	ID.(in)	Tool JointOD.(in)	Tool Joint ID.(in)	Connections	Max Elevator Diameter (in)	Min.Drift Diameters size (in)
3 1/2"	2 1/4"	4 3/4(4 7/8",5)	2 1/4"	NC38	3 7/8"	2"
	2 1/16"		2 1/16"			1 13/16"
4"	2 1/6"	5 1/4"6 1/4"	2 1/6"	NC40	4 3/16"	2 1/4"
	2 9/16"		2 9/16"			2 5/16"
4 1/2"	2 11/16"	6 1/4"	2 11/16"	NC46	4 11/16"	2 7/16"
	2 3/4"		2 3/4"			2 1/2"
	2 13/16"		2 13/16"			2 9/16"
5"	3"	6 5/8"	3"	NC50	5 1/8"	2 3/4"
5 1/2"	3 1/4"	7"(7 1/4",7 1/2")	3 1/4"	5 1/2 FH	5 11/16"	3"
	3 3/8"		3 3/8"			3 1/8"
	3 7/8"		3 7/8"			3 5/8"
	4"		4"			3 3/4"
6 5/8"	4"	8"(8 1/4",8 1/2")	4"	6 5/8 FH	6 15/16"	3 3/4"
	4 1/2"		4 1/2"			4 1/4"
			5"			4 3/4"

Product Overview

Packaging & Shipping

Company Profil

Dongying Lake Petroleum Technology CO., Ltd (also known as Lake Petro) is supplier of drilling equipment for oil and gas industries. We are committed to providing the best products and services to our customers all over the world.

 

Lake Petro is located in Dongying City, which is famous for Shengli Oilfield and the largest manufacturing hub of petroleum equipment in China.Following the principle of "quality first, science and technology innovated, people oriented", every Lake Petro person is sparing no effort to provide the customers with best products and services. Our products are based on advanced production line and testing equipment, our products are designed and manufactured according to certification of API, ISO, GOST, etc.

 

Through efforts of Lake Petro staff, our products have already been exported to the USA, South America, Africa, Middle East, Russia and some other countries and regions. With super quality, reasonable price and professional service, Lake Petro has become assigned supplier and built strategic partnership with some coutries' national petroleum companies.

 

Lake Petro company takes "providing the most qualified products, most competitive prices and most professional service for every customer" as its mission. We are striving and aiming to be one of the most professional oilfield equipment suppliers in China. We sincerely welcome customers and friends domestic and abroad come to create a prosperous future with us.

FAQ

1. Who are we?

We are based in Shandong, China, start from 2011,sell to Eastern Europe(24.00%),Mid East(23.00%),North America(15.00%),South America(12.00%),Northern Europe(10.00%),Eastern Asia(8.00%),Southeast Asia(5.00%),South Asia(3.00%). There are total about 50 people in our office.

2. How can we guarantee quality?

Always a pre-production sample before mass production;
Always final Inspection before shipment;

3. How to place order?

You can contact us by email about your order details, or place order on line.

4. What's the order procedure?

First we discuss order details, production details by email or TM. Then we issue you an PI for your confirmation. You will be requested to do pr-epaid full payment or deposit before we go into production. After we get the deposit, we start to process the order. We usually need 7-15days if we don't have the items in stock. Before production has been finished, we will contact you for shipment details, and the balance payment. After payment has been settled, we start to prepare the shipment for you.

5. What services can we provide?

Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDU,Express Delivery,DAF;
Accepted Payment Currency:USD,EUR,HKD,CNY;
Accepted Payment Type: T/T,L/C,Western Union;
Language Spoken:English,Chinese,Spanish,Russian

Contact Info