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7" X 8-1/2 " Oilfield Casing Centralizer With API Compliant Starting And Restoring Force

Product Details

Place of Origin: China

Brand Name: HuiChi (HC)

Certification: API

Model Number: Centralizer

Payment & Shipping Terms

Minimum Order Quantity: 1 Set

Price: $5-150/set

Packaging Details: Export Wooden Case and wooden palle or according to customers' requirements

Delivery Time: Within 5-30 days

Payment Terms: L/C, T/T, Western Union, MoneyGram

Supply Ability: 1000 sets per month

Get Best Price
Highlight:

Oilfield Casing Centralizer

,

Casing Centralizer API

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Oilfield cement centralizer

Warranty:
6 Months
Condition:
New
Product Name:
Casing Integral Centralizer
Material:
Tungsten Carbide & Steel
Processing Type:
Forging
Color:
Red Or As Customer Requirement
Packing:
Wooden Case
Certification:
API
Size:
7" X 8-1/2 "
Warranty:
6 Months
Condition:
New
Product Name:
Casing Integral Centralizer
Material:
Tungsten Carbide & Steel
Processing Type:
Forging
Color:
Red Or As Customer Requirement
Packing:
Wooden Case
Certification:
API
Size:
7" X 8-1/2 "
7" X 8-1/2 " Oilfield Casing Centralizer With API Compliant Starting And Restoring Force

Product Overview

Casing Centralizer is a device specially used to keep the casing in the center of the wellbore during cementing operations. It is installed on the casing string and maintains a uniform annular gap between the casing and the wellbore wall through the elastic structure or rigid fins that are stretched out to ensure that the casing is centered in the wellbore, thereby optimizing the distribution of the cement ring, improving the cementing quality, and reducing the friction resistance between the casing and the wellbore wall. Its design achieves uniform cement slurry flow by supporting the gap between the casing and the wellbore wall, avoiding "mud cake" residue, and enhancing the sealing and stability of the oil well. Ensure the long-term stability and production efficiency of the oil well.

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Working principle

The Casing Centralizer produced and sold by our company Huichi Petro mainly realizes the casing centralization function through its own special structure. Common casing centralizers are divided into two types: rigid centralizers and elastic centralizers. Rigid centralizers are usually composed of rigid fins, which have certain strength and shape and can withstand large external forces in the wellbore. When installed on the casing and lowered into the wellbore, the rigid fins contact the wellbore wall, and use their rigid structure to fix the casing in the center of the wellbore to ensure that the casing remains stable throughout the cementing process. The elastic centralizer is made of elastic materials, such as spring steel. Its elastic structure can adapt to the irregular shape of the wellbore, and can produce a certain elastic deformation when squeezed by the wellbore wall, so as to always maintain the casing centralization force and keep the casing centered in the wellbore.

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Technical parameters

  • Applicable casing specifications: 5-1/2" to 13-3/8" (adaptable to API standard casing)
  • Material type: rigid resin, composite material (low friction coefficient, high temperature resistance up to 150℃), spring steel
  • Spiral design: spiral blade angle optimization, swirl length 7-9 meters, enhanced cement slurry displacement efficiency
  • Adjustment ability: elastic blade adjustable diameter design, adaptable to different well diameters (small gap to large displacement wells)
  • Compressive strength: integrated structure, load capacity increased by 30%

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Product features

    1. Efficient cementing

      o The spiral blade design generates swirl, flushes the well wall virtual mud cake, and the cement slurry displacement efficiency is increased by more than 20%, and the cementing quality rating is "excellent".

      o The friction coefficient of the composite stabilizer is reduced by 50%, which is suitable for horizontal wells and large displacement wells, reducing the resistance of casing.

    2. Intelligent adjustment

      o Adjustable elastic sheet structure, adjusting the movable sleeve through the threaded barrel to achieve flexible diameter adaptation (patented design, error rate <2%).

      o Anti-skid ridges and limit grooves design to ensure operational stability and avoid the risk of slipping underground.

    3. Multi-scenario adaptation

      o Rigid resin centralizer: high temperature and wear resistance, suitable for complex geological environments (such as high temperature and high pressure wells).

      o Composite material centralizer: lightweight design, smoother through wellbore obstacles, suitable for high-salt environments of offshore platforms.

      o Able to adapt to casings of different sizes and types, as well as various complex wellbore conditions. Whether it is a conventional oil well, gas well, or a special geothermal well, coalbed methane well, etc., you can find a suitable Casing Centralizer model to meet the needs of different drilling operations.

    4. Safe and reliable

      o Comply with API 10D standards and pass third-party inspections to ensure the safety of underground operations.

      o One-piece molding structure to avoid the risk of component shedding and extend service life.

    5. Easy installation

      o A simple installation method is designed, which can be installed on the casing quickly and conveniently. No special tools and complicated operation procedures are required, and the operator can complete the installation work in a short time.

 

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Application scenarios

The Casing Centralizer produced and sold by our company Huichi Petro is widely used in various drilling links in oil fields, especially in cementing operations. When cementing vertical wells, it can ensure that the casing is vertically centered, so that the cement slurry evenly wraps the casing to form a solid cement ring and improve the stability of the well wall; when cementing inclined wells and horizontal wells, it can overcome the gravity and friction of the casing, so that the casing can be centered in the inclined or horizontal wellbore, ensuring the uniform distribution of cement slurry and improving the cementing quality. In addition, in the drilling operations of deep wells and ultra-deep wells, due to the more complex wellbore conditions and higher requirements for casing straightening, the role of the Casing Centralizer is more prominent.

 

  • Horizontal wells and large displacement wells: The spiral centralizer optimizes the flow of cement slurry and reduces the problem of casing eccentricity.
  • Small gap vertical well: elastic sheet adjustment design is suitable for narrow well diameter to ensure the centering of casing.
  • High temperature and high pressure environment: rigid resin material is resistant to high temperature and suitable for deep well and ultra-deep well operation.
  • Offshore drilling platform: composite materials are corrosion-resistant and adaptable to high humidity and high salinity environments.

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Maintenance and after-sales

Choosing our Huichi petro's Casing Centralizer is to choose an efficient and reliable cementing solution to provide strong protection for your oilfield development business. We look forward to working with you to jointly promote the development of the oilfield drilling industry.

 

  • Warranty service: provide 1 year warranty, support on-site installation guidance and troubleshooting.
  • Accessories supply: elastic sheets, threaded barrels and other vulnerable parts are in stock all year round and shipped within 72 hours.
  • Customized service: provide customized casing centralizer solutions according to different customer needs and actual wellbore conditions. According to factors such as casing size, wellbore trajectory, formation conditions, etc., suitable centralizer models and specifications can be tailored for customers to meet their personalized needs.

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Product display:

Oilfield Casing Centralizer With API Standard Compliant Starting And Restoring ForceOilfield Casing Centralizer With API Standard Compliant Starting And Restoring ForceOilfield Casing Centralizer With API Standard Compliant Starting And Restoring ForceOilfield Casing Centralizer With API Standard Compliant Starting And Restoring Force

 

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Product package:

Product packaging: iron box or iron frame, wooden pallet, wooden box, bulk or customized according to customer requirements.

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Product detection:

100% inspection will be carried out before shipment, and video image data and inspection reports will be provided.

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Accepted delivery terms:

FOB, CFR, CIF, EXW, FAS, CIP, FCA, CPT, DEQ, DDP, DDU, Express Delivery, DAF, DES.

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About HuiChi (HC) petro:

Shandong Huichi Industry & Trade is a professional supplier of drilling equipment for the oil and gas industry. We are committed to providing the best products and services to customers around the world.

We HuiChi (HC) Petro always regard our customers as our partners and aim to achieve long-term cooperation value. Our Huichi products cover different fields such as oil fields, water wells, HDD, etc.

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Why choose HuiChi (HC) petro?

One-stop drilling equipment supply;

Employee engineers have more than 10 years of experience in supplying drilling equipment;

More than 10 people engaged in export business;

More than 40 partner countries and regions;

More than 200 customers having close cooperative relationships;

More than 250+ partner factories as suppliers.

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Focus on well drilling equipment , we have been working hard and hope to become your most professional oil & gas equipment supplier and the best partner!

Sales Manager: Cherry Chi

Email: cherry@huichipetro.com

Mob/WhatsApp/We chat: +86 15553820372

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