Drill collar pipe

Name: Drill collar pipe
Brand: NISHAN PLASTIC AND PIPES
Price: 76.0 INR
Availability: InStock

Price 76.0 INR/ Kilograms

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MOQ : 100000 Kilograms

Drill collar pipe Specification

Thickness
35-90mmthk Millimeter (mm)

Size
148 OD - 245 OD

Usage & Applications
SURFACE/LAND/MACHINERY

Grade
4140/4130/EN19

Shape
Round

Weight
1200 Kilograms (kg)

Material
4140/4130/EN19

Surface Treatment
Clean

Drill collar pipe Trade Information

Minimum Order Quantity
100000 Kilograms

Payment Terms
Cash on Delivery (COD)

Supply Ability
100 Kilograms TONN Per Day

Delivery Time
1 Hours

Sample Available
No

Sample Policy
Sample costs shipping and taxes has to be paid by the buyer

Main Export Market(s)
Asia, North America, Middle East

Main Domestic Market
All India, South India, North India, Delhi, Haryana, Jammu and Kashmir, Sikkim, Tamil Nadu, Telangana, Manipur, Pondicherry, Uttar Pradesh, Uttarakhand, West Bengal, East India, Gujarat, Lakshadweep, Jharkhand, Odisha, Madhya Pradesh, Maharashtra, Nagaland, Central India, Dadra and Nagar Haveli, Andaman and Nicobar Islands, Arunachal Pradesh, Chhattisgarh, West India, Karnataka, Kerala, Mizoram, Meghalaya, Andhra Pradesh, Bihar, Chandigarh, Daman and Diu, Goa, Punjab, Assam, Himachal Pradesh, Rajasthan, Tripura

About Drill collar pipe

A drill collar is an essential tool used in oil and gas rigs for drilling operations. It has many functions, including providing weight on the drilling bit for efficient drilling and stability during operation. Understanding the importance of drill collars and how they work is vital for successful drilling operations. In this article, we will explore the significance of drill collars and their role in the drilling process.

Manufacturing Process

In addition, they are manufactured from chrome-molybdenum alloy 4140 (4140 is a code that indicates the chemical makeup of the metal). Furthermore, they are heat-treated and quenched over their entire length, with a Brinell hardness range of 255 to 341 to obtain mechanical properties as specified by API Spec 7-1. Their bore is accurately machined to ensure smooth, balanced rotation. Collars are manufactured in a wide range of sizes (ODs) and are available in length ranges 2: 9.15 9.76 m (30 32 ft); and 3: 12.8 13.27 m (42 ft-43 ft).

DC can also be manufactured using magnetic steel or spiral collar, including complex threaded connections, weight increases, and spiral grooves on the outside surface for better drilling mud type flow control.

Drill Collars Function

Some of the functions of the collars are as follows:

Provide weight on bit (WOB) & Increase bit performance.
Minimize bit rotational stability problems from drill string vibrations, wobbling, and jumping.
Provide strength needed to run in compression
Minimize directional control problems by providing stiffness to the BHA to help drill straighter or vertical holes.
Keep the drill string in tension to reduce bending stresses and drill string failures due to fatigue.
Provide pendulum effect. (BHA Types).
Reduce keyseats, doglegs & ledges.

The parameters used for identifying drill collar specifications are:

OD: 9 1/2, 8, 6, 4 3/4 etc.,
ID: 3 1/2, 3, 2 1/2, 2 3/8 etc.,
Length: Usually range II
Material: Steel, Monel
Connection: 6 5/8 REG etc.

Premium Material Strength and Durability

Constructed from high-strength steels such as 4140, 4130, and EN19, our drill collar pipes deliver outstanding durability and resistance to wear, making them ideal for demanding drilling applications. Their high hardness ensures a long operational lifespan even in challenging environments.

Customizable Sizes and Tolerances

Adapt to any project requirement with customizable options. Choose from outer diameters ranging from 50 mm to 600 mm, thicknesses from 4 mm to 25 mm, and cut-to-length service up to 6 meters. Precision tolerances (H9, H10) ensure a perfect fit for your operations.

Seamless Construction for Critical Applications

Our drill collar pipes feature seamless construction, providing enhanced strength and reliability. This is paramount for surface, land, and machinery uses where uninterrupted structural integrity is essential, reducing the risk of failures in the field.

FAQ's of Drill collar pipe:

Q: How are drill collar pipes typically used in surface and land drilling operations?

A: Drill collar pipes are essential components in drilling strings, providing weight and stability for efficient drilling on surface and land projects. They help maintain the necessary verticality and control during drilling and are suitable for use in machinery and equipment requiring high-tolerance connections.

Q: What materials are used in manufacturing these drill collar pipes?

A: These pipes are produced using high-grade steel alloys such as 4140, 4130, and EN19, which offer exceptional hardness, wear resistance, and durability, making them suitable for demanding drilling applications.

Q: When should a seamless, high-hardness drill collar pipe be chosen over other types?

A: Opt for seamless, high-hardness drill collar pipes when your drilling operation demands superior strength, precise tolerances, and resistance to harsh operational conditions. Their robust structure reduces the risk of failure and enhances drilling efficiency.

Q: Where can these drill collar pipes be sourced in India?

A: They are available through various distributors, manufacturers, service providers, suppliers, and traders across India who can provide customizable solutions and reliable delivery for your project needs.

Q: What is the process involved in the surface treatment of drill collar pipes?

A: Each pipe undergoes a specialized surface treatment, including thorough cleaning and other processes as required, to ensure a smooth, high-quality finish that enhances corrosion and wear resistance.

Q: What benefits do the specified tolerances (H9, H10) provide?

A: H9 and H10 tolerances ensure precise dimensions and optimal fit, which is crucial for applications requiring tight connections and seamless integration within drilling assemblies and machinery.

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