What are the available length ranges for the drill pipe?

The available lengths are R1: 6.10-7.01m, R2: 8.84-9.75m, and R3: 12.19-13.72m.

What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, Small-amount payment, and Money Gram.

What is the standard grade for the drill pipe body?

The standard grade for the drill pipe body is API 5DP, with options including E, X, G, and S for SL.1, and G and S for SL.2.

R3 Underground Drill Pipe String Rod for Drilling Rig Petroleum Equipment

Name: API High-Performance 5 1/2" Nc50 G105 R2/R3 Underground Drill Pipe String Rod for Drilling Rig Petroleum Equipment
Brand: GPE Oil Machinery Co., Ltd
SKU: 1978277131

Shandong, ChinaGPE Oil Machinery Co., Ltd

US$150.00

100-499 Pieces

US$145.00

500+ Pieces

Product profile

Customization

Available

After-sales Service

24/7

Warranty

1 Year

Model NO.

Drilling Rod

Manufacturing Process

Forging

Surface Treatment

Spray-Paint

Operation Pressure

High

Material

Alloy

Product Name

API 7-1 Hwdp Heavy Weight Drill Pipe for Drilling

Drilling Rod

Transport Package

Export Packing

Specification

100*30*30

Trademark

SGPE

Origin

China

HS Code

8431

Production Capacity

5000

Key features

Integral Heavy Weight Design: Manufactured from AISI 4142H-4145H material to prevent stress concentration at drill collar tops.

Directional Drilling Optimization: Bends easily to simplify directional control and minimize connection fatigue in high-angle drilling.

High RPM Capability: Allows drilling at higher rpms, reducing torque and differential pressure sticking risks.

API 5DP Standard Compliance: Meets API 5DP standards with grades E, X, G, S for drill pipe body and tool joints.

24/7 After-Sales Support: Comprehensive technical support available around the clock for all drilling operations.

1 Year Warranty Coverage: Provides a 1-year warranty for peace of mind and quality assurance on all products.

Wide Size Range Options: Available in outside diameters from 2 3/8 inch to 6 5/8 inch with various wall thicknesses.

Multiple Connection Styles: Supports NC40, NC46, NC50, and other rotary shouldered connections for versatility.

Company profile

Exhibition ExperienceHigh Repeat Buyers ChoiceImporters and ExportersFast Delivery

GPE Oil Machinery Co., Ltd

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2022-03-11Nearest Port: QINGDAO, TIANJINAverage Response Time: ≤1.92hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

About Our Factory & Business Background

AddressDongying, Shandong, China

Our Production Capability & Technical Expertise

Main ProductsOilfield Products, Drill Rig, Petroleum Equipment, Drilling Service, Oilfield Tools, Bop, API Blowout Preventer, API Tubing Coupling, Drill Pipe, Pipe Power Tong

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:What is the material composition of the drill pipe?

The integral heavy weight drill pipe is manufactured from AISI 4142H-4145H modified drill collar material according to SY/T 5146-1997.

Q:What are the main benefits of using this heavy weight drill pipe?

It provides a gradual transition from heavy drill collars to lighter drill pipe, prevents stress concentration, allows higher RPMs, and reduces torque and sticking issues.

Q:Is this product suitable for directional drilling?

Yes, it is intended primarily for directional drilling because it bends easily, simplifies directional control, and minimizes connection fatigue problems common in high-angle or horizontal drilling.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 10 Tons.

Q:What warranty and after-sales service do you provide?

We provide a 1-year warranty and 24/7 after-sales service with comprehensive technical support.