Cementing Centralizers/ Oilfield Centralizer Tools/ API Recommendational Centralziers

Product Description

Single Unit Centralizer Product Description A wellbore centralizer is a crucial downhole tool used in oil and gas drilling operations. Designed to keep the casing in the center of the wellbore, this tool minimizes casing drag, ensures effective mud removal, and provides a stable cement sheath around the casing, enhancing the integrity of the well. Manufactured with high-quality materials, our centralizers offer reliable performance in various well conditions, including vertical, horizontal, and deviated wells.
A single unit centralizer is a one-piece device designed to position the casing or tubing at the center of the wellbore. They are typically made of steel or composite materials and are engineered to withstand high loads, harsh environments, and varying wellbore conditions.
Applications
-Vertical and Deviated Wells: Ensures proper casing centralization for effective mud removal and cementing.
-Horizontal Wells: Ideal for ensuring casing integrity and reducing wear from contact with the borehole wall.
-Geothermal Wells: Suitable for high-temperature applications due to material resistance. Types of Single Unit Centralizers
1. Bow-Spring Centralizers:
- Flexible bows provide high restoring force and low starting force.
- Ideal for vertical and deviated wells.
2. Rigid Centralizers:
- Made of solid steel or composite materials with a fixed design.
- Best suited for highly deviated or horizontal wells where high impact resistance is needed.
3. Semi-Rigid Centralizers:
- A hybrid design offering a balance between flexibility and rigidity.
- Suitable for moderately challenging well profiles.

Technical Specification
High-grade steel or aluminum alloy (optional polymer materials available) -Types Available:
- Bow Spring Centralizer
- Rigid Centralizer
- Semi-Rigid Centralizer
-Sizes: 4-1/2" to 20" (custom sizes available on request)
-Operating Temperature: -60°C to 200°C (-76°F to 392°F)
-Maximum Compressive Strength: Up to 10,000 psi
-Standard: API Spec 10D Compliant

Sizes	OD(mm)	ID(mm)	Height(mm)	Thickness(mm)	Ribs
4 1/2''x6''	152	117	350	4	5
5 1/2''x 6 5/8''	168	142	350	4	5
7''x8 1/2''	215	181	350	4	6
7''x8 3/8''	212	181	350	4	6
7''x9 1/2''	241	181	350	4	6
7''x9 7/8''	250	181	350	4	6
7 5/8''x9 1/2''	241	199	350	4	6
7 7/8''x9 1/2''	241	205	350	4	6
9 5/8''x12 1/4''	311	254	400	4	8
10 3/4''x12 1/4''	311	278	400	5	8
13 3/8''x16''	406	345	450	5	8
13 3/8''x17 1/2''	444	345	450	5	8

Customization Available Custom sizes and material options are available to meet specific operational requirements. Our engineering team can work with you to design centralizers tailored to unique well conditions.
Features 1. Optimal Centering: Designed to minimize casing contact with the borehole wall, reducing drag and wear.
2. High Durability: Manufactured with high-strength materials that resist wear and corrosion.
3. Enhanced Flexibility: Bow spring design (if applicable) adapts to various wellbore conditions, allowing smooth movement even in deviated and horizontal wells.
4. Easy Installation: Lightweight design allows for quick and safe installation, reducing rig time.
5. Wide Compatibility: Available in multiple sizes and styles to meet various wellbore conditions and casing requirements. Benefits
-Improved cementing quality by ensuring central placement of the casing.
-Reduced drag and friction for easier casing installation.
-Increased longevity of casing due to reduced wear.
-Suitable for a wide range of well conditions and environments.