Description
Product Description
A drilling jar is a mechanical tool used in the drill string to deliver impact force (jarring action) to release stuck drill string components during drilling operations.
It plays a critical role in oil and gas drilling by helping operators free stuck pipes, improve drilling efficiency, and reduce downtime.
Our drilling jars are manufactured according to API standards, offering reliable performance, high impact force, and durability in harsh drilling environments.
They are suitable for both onshore and offshore drilling applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Drilling Jar |
| Standard | API Spec 7-1 |
| Type | Hydraulic Jar / Mechanical Jar |
| Material | High Strength Alloy Steel |
| Size Range | 3-1/2″ – 9-1/2″ (customizable) |
| Connection Type | API Reg / IF / FH |
| Jar Stroke | Customizable |
| Working Temperature | -20°C to 200°C |
| Surface Treatment | Phosphating / Anti-corrosion coating |
| Application | Drill string jarring operations |
| Certification | API / ISO 9001 |
| Customization | Available |
Product Features
High Impact Force
Drilling jars provide powerful jarring force to effectively release stuck drill string components.
Reliable Performance
Designed for consistent operation under high pressure and extreme drilling conditions.
Hydraulic and Mechanical Options
Available in both hydraulic and mechanical types to meet different drilling requirements.
High Strength Material
Manufactured from premium alloy steel for durability and long service life.
API Standard Compliance
Produced according to API Spec 7-1, ensuring compatibility with international drilling systems.
Applications
- Oil and gas drilling operations
- Drill string stuck pipe release
- Directional drilling systems
- Onshore and offshore drilling
Quality Control
- Raw material inspection
- Heat treatment control
- Performance testing
- Dimensional inspection
- Thread inspection
- Non-destructive testing (NDT)
- Third-party inspection available
Packaging & Delivery
- Thread protectors on both ends
- Steel frame or wooden case packing
- Suitable for long-distance transportation
- Fast global delivery
FAQ
What is a drilling jar used for?
A drilling jar is used to deliver impact force to free stuck drill string components during drilling operations.
What types of drilling jars are available?
Drilling jars are available in hydraulic and mechanical types, depending on application requirements.
What standards do your drilling jars meet?
Our drilling jars are manufactured according to API Spec 7-1 standards.
Can you customize drilling jars?
Yes, we can customize size, connection type, and performance specifications.
Do you support third-party inspection?
Yes, we support inspections such as SGS and BV upon request.
Call to Action
If you are looking for a reliable drilling jar supplier, please contact us for technical details, pricing, and customization options.
