Drill Pipe

Drill Pipe

Drill Pipe is a seamless, heavy-duty steel tubular used to transmit rotary torque, drilling fluid (mud), and axial loads from the drilling rig to the drill bit during oil and gas drilling operations. It forms the primary component of the Drill String, connecting the surface drilling equipment to the Bottom Hole Assembly (BHA). Designed to withstand high torque, tension, compression, and cyclic fatigue, drill pipes are manufactured in accordance with API Spec 5DP and are suitable for both onshore and offshore drilling environments.

Our drill pipes are available in a wide range of sizes, grades, and connection types to meet the requirements of conventional, directional, horizontal, and deepwater drilling operations.

Features

Manufactured from seamless, high-strength alloy steel.

Designed to API Spec 5DP and API 7-1 standards.

High tensile strength and fatigue resistance.

Precision-machined API or premium threaded tool joints.

Internal and external coating options for corrosion protection.

Excellent torque transmission capabilities.

Compatible with rotary and top drive drilling systems.

Suitable for HPHT (High Pressure High Temperature) wells.

Resistant to wear, abrasion, and impact loading.

Available in standard and premium connection designs.

Technical Specifications

Specification Details

Product Type Drill Pipe

Standard API Spec 5DP / API Spec 7-1

Material High-Strength Seamless Alloy Steel

Steel Grades E75, X95, G105, S135

Outside Diameter (OD) 2⅜" – 6⅝"

Length Range Range 2 (27–31 ft), Range 3 (38–45 ft)

Wall Thickness Standard, Heavy, Extra Heavy

Tool Joint Connection API REG, IF, FH, NC, Premium Connections

Internal Coating Optional

External Coating Optional Corrosion Protection

Service Standard & Sour Service (NACE MR0175 / ISO 15156)

Available Drill Pipe Grades

E75

X95

G105

S135

Common Drill Pipe Sizes

2⅜"

2⅞"

3½"

4"

4½"

5"

5½"

5⅞"

6⅝"

(Custom sizes are available upon request.)

Connection Types

API Regular (REG)

Internal Flush (IF)

Full Hole (FH)

Numbered Connections (NC)

Double Shoulder Premium Connections

High-Torque Premium Connections

Applications

Drill pipes are widely used for:

Oil and gas exploration drilling.

Offshore drilling operations.

Onshore drilling operations.

Directional drilling.

Horizontal drilling.

Deepwater drilling.

Extended Reach Drilling (ERD).

Geothermal drilling.

Water well drilling.

Mining and exploration drilling.

Workover operations.

Well intervention activities.

Compatible Equipment

Drill Bits

Bottom Hole Assembly (BHA)

Drill Collars

Heavy Weight Drill Pipe (HWDP)

Drill String Stabilizers

Mud Motors

Rotary Steerable Systems (RSS)

Measurement While Drilling (MWD)

Logging While Drilling (LWD)

Drilling Jars

Hole Openers

Reamers

Top Drive Systems

Kellys and Rotary Tables

Advantages

High strength-to-weight ratio.

Excellent resistance to fatigue and cyclic loading.

Reliable torque transmission.

Smooth internal bore for efficient drilling fluid circulation.

Long operational life under severe drilling conditions.

Reduces downtime and maintenance costs.

Suitable for conventional and challenging well profiles.

Available in multiple grades and connection types.

Meets international oilfield standards.

Optimises drilling efficiency and well performance.

Industries Served

Oil & Gas Exploration

Offshore Drilling

Onshore Drilling

Geothermal Energy

Mining and Mineral Exploration

Water Well Drilling

Directional Drilling Services

Energy Service Companies

Petroleum Production

Drill Pipe Sales & Lease

We supply premium Drill Pipes for both sale and rental, supporting drilling contractors, oilfield service companies, and exploration operators with dependable tubular solutions for all drilling applications. Our inventory includes new, premium-class, and refurbished drill pipes, each thoroughly inspected and certified to ensure compliance with API standards.

Every drill pipe undergoes comprehensive quality assurance, including Visual Thread Inspection (VTI), Magnetic Particle Inspection (MPI), Ultrasonic Testing (UT), Electromagnetic Inspection (EMI), dimensional inspection, drift testing, and thread gauging, ensuring safe and reliable field performance.

Whether you require a single string or a complete drill string package, we offer flexible sales and leasing options for short-term drilling campaigns, long-term contracts, and emergency operations.

Our Sales & Rental Services Include

New and refurbished drill pipes.

Short-term and long-term rental options.

Complete drill string packages.

API inspection and certification.

Electromagnetic Inspection (EMI).

Magnetic Particle Inspection (MPI).

Ultrasonic Testing (UT).

Drift testing and thread gauging.

Tool joint repair and refurbishment.

Internal coating and corrosion protection.

Equipment mobilization and demobilization.

Technical consultation and drill string design.

Emergency equipment supply.

Nationwide and international delivery.

Why Choose Our Drill Pipes?

Our Drill Pipes are engineered to deliver maximum strength, exceptional durability, and reliable drilling performance in the most demanding drilling environments. Whether for exploration, development, or workover operations, our drill pipes help operators improve drilling efficiency, minimise non-productive time (NPT), extend equipment life, and achieve safe, cost-effective well construction on both onshore and offshore projects.