Description
Product Description
The regular float collar and shoe, also known as regular float equipment, down-jet float shoe, or up-jet float collar, is used in oil and gas well cementing operations to guide cement slurry placement, establish one-way flow control, and eliminate cement backflow into the casing after displacement.
Unlike single-valve or double-valve pages that mainly emphasize valve redundancy, this product page focuses on flow direction control. The optional down-jet and up-jet configurations allow operators to select the proper slurry exit direction according to wellbore conditions, casing program, and cementing strategy.
During primary cementing, reverse flow can damage the cementing result. U-tube slurry inversion may push cement slurry from the annulus back into the casing after pumps stop, contaminating the casing ID and weakening annular zonal isolation. The integrated spring-loaded check valve eliminates reverse flow and establishes one-way cementing integrity.
The regular float equipment can be designed and tested to API RP 10F IIIC severe service performance requirements, making it suitable for demanding cementing operations involving high temperature, high reverse differential pressure, and long-duration abrasive circulation. It is suitable for vertical wells, highly deviated wells, horizontal wells, HPHT cementing operations, and sour gas applications.
A large flow area truncates pressure drop and strengthens slurry shear erosion resistance during long-period circulation. Drillable plastic and cement inner components allow fast drill-out with conventional or PDC bits, with typical drill-out time of approximately 15–20 minutes.
What Problem Does It Solve?
| Field Risk | Engineering Solution |
|---|---|
| Cement slurry flows back into casing after displacement | Spring-loaded check valve eliminates reverse flow |
| U-tube slurry inversion occurs after pumps stop | One-way valve secures shut-off under hydrostatic imbalance |
| Cement slurry needs controlled exit direction | Down-jet and up-jet options optimize slurry placement path |
| High circulation pressure increases hydraulic loss | Large flow area truncates pressure drop |
| Abrasive cement slurry erodes valve components | Slurry shear erosion resistance protects flow integrity |
| HPHT or sour gas wells require severe service float equipment | API RP 10F IIIC performance supports harsh well conditions |
| Drill-out consumes excessive rig time | PDC drillable components cut drill-out time to 15–20 minutes |
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Regular Float Collar/Shoe |
| Alternative Names | Regular Float Equipment / Down-Jet Float Shoe / Up-Jet Float Collar |
| Product Category | Float Collar & Float Shoe Equipment |
| Main Function | Cement Backflow Control / One-Way Flow Integrity / Slurry Direction Control |
| Valve Type | Spring-Loaded Check Valve |
| Jet Configuration | Down-Jet / Up-Jet |
| Optional Configuration | Double Valve / Down-Jet / Up-Jet |
| Backflow Control | U-Tube Slurry Inversion Suppression |
| Pressure Function | Hydrostatic Pressure Balancing |
| Performance Reference | API RP 10F IIIC Severe Service Performance Available |
| Severe Service Criteria | High Temperature / High Reverse Differential Pressure / Long-Period Abrasive Circulation |
| Flow Design | Large Flow Area |
| Erosion Resistance | Slurry Shear Erosion Resistance |
| Applicable Wells | Vertical / Highly Deviated / Horizontal Wells |
| Service Conditions | HPHT / Sour Gas / Abrasive Cementing Applications |
| Drill-Out Design | Conventional Bit / PDC Bit Drillable |
| Inner Components | Plastic & Cement Drillable Components |
| Typical Drill-Out Time | Approximately 15–20 Minutes |
| Customization | Available According to Float Collar, Float Shoe or Casing Size |
Need a custom specification?
Send us your tool model, working condition, quantity or technical drawing. Our team can help confirm the suitable product configuration and provide a quotation.
Email: info@shangshanpetro.com
Contact: Contact Us for a Quote
Product Features & Benefits
Down-Jet and Up-Jet Flow Direction Options
The regular float collar and shoe can be supplied with down-jet or up-jet flow direction. This allows cement slurry to be directed according to casing program, wellbore condition, and cement placement strategy.
Spring-Loaded Check Valve Eliminates Cement Backflow
The built-in spring-loaded check valve closes against reverse flow after displacement. This eliminates cement slurry backflow into the casing and establishes one-way cementing flow integrity.
API RP 10F IIIC Severe Service Performance
The float equipment can be supplied to API RP 10F IIIC severe service performance requirements. This performance level is suitable for demanding cementing operations involving high temperature, reverse pressure, and abrasive circulation.
U-Tube Slurry Inversion Suppression
The check valve suppresses U-tube slurry inversion after pumping stops. This secures cement placement integrity and prevents reverse flow from damaging the casing cementing program.
Hydrostatic Pressure Balancing
The float collar and shoe system maintains one-way shut-off under hydrostatic imbalance, supporting pressure stability after displacement.
Large Flow Area Truncates Pressure Drop
The optimized flow passage reduces hydraulic restriction and truncates pressure drop during circulation and cement displacement.
Slurry Shear Erosion Resistance
The flow path is designed to resist shear erosion caused by cement slurry, drilling fluid solids, and abrasive circulation, protecting valve reliability during severe service.
Fast Conventional and PDC Drill-Out
Plastic and cement drillable inner components allow fast drill-out with conventional or PDC bits. Typical drill-out time is approximately 15–20 minutes, reducing post-cementing rig time.
Suitable for Severe Cementing Conditions
The product is suitable for vertical wells, highly deviated wells, horizontal wells, extreme temperature and pressure ranges, sour gas wells, and abrasive circulation service.
Applications
The regular float collar and shoe is widely used in:
Oil and gas well cementing
Primary cementing operations
Float collar systems
Float shoe systems
Down-jet cementing programs
Up-jet cementing programs
Cement backflow control
U-tube slurry inversion suppression
Hydrostatic pressure balancing
Annular zonal isolation
Highly deviated wells
Horizontal wells
HPHT cementing operations
Sour gas wells
Abrasive circulation service
API RP 10F severe service float equipment
PDC drillable float equipment systems
Quality Control
| Inspection Item | Description |
|---|---|
| Material Verification | Confirms material quality and component traceability when required |
| Dimensional Inspection | Ensures accurate fit with casing, float collar or float shoe assembly |
| Valve Function Test | Verifies spring-loaded opening and closing response |
| Backflow Control Check | Confirms one-way shut-off and U-tube slurry inversion suppression |
| Jet Direction Check | Confirms down-jet or up-jet flow direction according to order requirement |
| Flow Area Inspection | Confirms optimized flow path and pressure drop control |
| Erosion Resistance Review | Reviews valve structure for slurry shear erosion resistance |
| Drill-Out Design Review | Confirms PDC drillable inner component design |
| Optional Configuration Check | Verifies double valve, down-jet or up-jet structure when required |
| Final Inspection | Ensures the regular float collar/shoe is ready for cementing operation |
FAQ
Can this product be used in horizontal wells?
Yes. Regular float collar and shoe equipment can be used in vertical wells, highly deviated wells, and horizontal wells.
How long does drill-out take?
The inner components are made from drillable plastic and cement materials. Typical drill-out time is approximately 15–20 minutes with conventional or PDC bits.
Can I choose double valve, down-jet or up-jet?
Yes. Double valve, down-jet, and up-jet configurations are available according to cementing program requirements.
What information is needed for quotation?
Please provide casing size, float collar or float shoe type, jet direction, well condition, valve configuration, quantity and drawings if available.
Call to Action
If you need reliable regular float collar and shoe, down-jet float shoe, or up-jet float collar for cementing operations, please send us your tool model, working condition, quantity or drawings.
Our team can provide customized float collar and float shoe solutions for vertical wells, deviated wells, horizontal wells, HPHT wells, sour gas wells and demanding cementing applications.
Email: info@shangshanpetro.com
Contact: Contact Us for a Quote
