API 5CT Casing Float Shoe and Float Collar 5/8" BTC Thread - 35 MPa Back-pressure Strength
Price:
USD10-100/pc
MOQ:
10 pcs
Delivery Time:
20-30 work days
Product Description
API 5CT Casing Float Shoe and Float Collar Overview
Our API 5CT certified casing float shoe and float collar deliver reliable performance for oil and gas well cementing operations. These essential downhole tools feature plunger-type valves that prevent cement backflow, provide casing buoyancy during run-in, and serve as internal blowout preventers.
Float Collar Functionality
The float collar is installed near the bottom of the casing string and serves as the landing point for cement plugs during primary cementing operations. Its integrated check valve allows fluid to flow downward while preventing upward flow through the casing. This design prevents drilling mud from entering the casing during lowering, enabling casing flotation to reduce load on the derrick or mast.
Float Shoe Functionality
The float shoe maintains constant fluid height inside the well casing and also contains a check valve to prevent backflow. In addition to its floatation capabilities, the float shoe serves as a guide shoe for casing installation.
Technical Specifications
| Product Type | O.D. (mm) | Total Length (mm) | I.D. (mm) | Min. Dia. (mm) | Connection Type | Back-pressure Strength (MPa) |
|---|---|---|---|---|---|---|
| Float Collar 5" | 141.3 | 500 | 110 | 50 | 5 BCSG | 35 |
| Float Collar 5 1/2" | 153.67 | 530 | 112 | 55 | 5 1/2 BCSG | 35 |
| Float Collar 7" | 194.46 | 586 | 162.5 | 77 | 7 BCSG | 35 |
| Float Collar 9 5/8" | 270 | 720 | 225 | 77 | 9 5/8 BCSG | 35 |
| Float Collar 13 3/8" | 365 | 720 | 319 | 77 | 13 3/8 BCSG | 35 |
| Float Collar 20" | 533.4 | 720 | 475 | 77 | 20 BCSG | 35 |
| Float Shoe 5" | 140.3 | 495 | 110 | 50 | 5 BCSG | 35 |
| Float Shoe 5 1/2" | 153.67 | 514 | 122 | 55 | 5 1/2 BCSG | 35 |
| Float Shoe 7" | 194.46 | 533 | 162.5 | 77 | 7 BCSG | 35 |
| Float Shoe 9 5/8" | 269.88 | 550 | 225 | 77 | 9 5/8 BCSG | 35 |
| Float Shoe 13 3/8" | 339.7 | 550 | 319 | 77 | 13 3/8 BCSG | 35 |
| Float Shoe 20" | 534 | 652 | 475 | 77 | 20 BCSG | 35 |
Product Features
- Non-rotating float collar and shoe inner structure with non-rotating cementing plug
- Stab-in float collar and shoe with latch-in profile
- Available in float ball, stab-in, non-rotating, spring, and single/double valve types
- Sizes range from 5 1/2" to 30"
- Manufactured to strict API 5CT standards with comprehensive quality control
Product Images
Packaging and Shipping
Quality Certifications
Our products are manufactured with API-5CT, API-10D, API-7K, API-11E, API-6A, API-11AX, API-5D, ISO 9001, ISO14001, and ISO18001 certifications, ensuring compliance with international quality and safety standards.
Contact Information
Dongying OilMan Machinery Equipment Co., Ltd.
North Two Road, Dongying City, Shandong Province, China
Mobile/WhatsApp/WeChat: +86 13475294399
Email: christal@oilmancn.com
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Dongying Oilman Machinery Equipment Co.,Ltd.
Location
www.oilmanchina.com
Contact Person
Christal