API 5CT Oilwell Float Collar & Float Shoe for Gas Oil Fields
API Oilfield Drilling Tool Casing Float Collar and Float Shoe
1. Float shoe is attached on the casing bottom and provide buoyancy to the casing string while it’s lowered, reducing the load on the drilling rig. The round nose guides the casing away from ledges and obstructions in the well bores as the casing is lowered. A build-in check valve provides buoyancy to the casing string also prevents cement from re-entering the casing after it is displaced.
Features:
1. Special designed body destruction retains higher pressure.
2. Qualified concreting procedure.
3. The valve is capable of withstanding long periods of circulation.
4. Either PDC or rock bit drillable.

Technical parameter
| Specification(In) | OD(MM) | Total Length | ID(MM) | Min.Dia(mm) | Connection Type | Working Pressure |
| Float Collar | 5" | 141.3 | 500 | 110 | 50 | BTC/LTC/BCSG | 35 |
| 5 1/2" | 153.67 | 530 | 112 | 55 | BTC/LTC/BCSG | 35 |
| 7" | 194.46 | 586 | 162.5 | 77 | BTC/LTC/BCSG | 35 |
| 9 5/8" | 270 | 720 | 225 | 77 | BTC/LTC/BCSG | 35 |
| 13 3/8" | 365 | 720 | 319 | 77 | BTC/LTC/BCSG | 35 |
| 20" | 533.4 | 720 | 475 | 77 | BTC/LTC/BCSG | 35 |
| Float Shoe | 5" | 140.3 | 495 | 110 | 50 | BTC/LTC/BCSG | 35 |
| 5 1/2" | 153.67 | 514 | 112 | 55 | BTC/LTC/BCSG | 35 |
| 7" | 194.46 | 533 | 162.5 | 77 | BTC/LTC/BCSG | 35 |
| 9 5/8" | 269.88 | 550 | 225 | 77 | BTC/LTC/BCSG | 35 |
| 13 3/8" | 339.7 | 550 | 319 | 77 | BTC/LTC/BCSG | 35 |
| 20" | 534 | 652 | 475 | 77 | BTC/LTC/BCSG | 35 |
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 1-5days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance.