API stage collar for cementing Slip-on Cementing Collars Casing Stage Collar1
2 year ago
API Oilfield Double Stage Cement Collar
These collar set the standard for reliability, cost effectiveness, and ease of use with outstanding built-in features and the collar's clear opening and closing indications at the surface accommodate the hydraulic conditions of the well for safer, more efficient operation
- It reduces total pumping pressure in long casing strings.
- The internal sleeves increase reliability and prevent premature opening from formation restrictions on applied pressures.
- Reduces total hydrostatic pressure on weak formation to prevent lost circulation during cementing.
- Clear surface indications of opening and closing pressures provide safer and more efficient operations.
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The opening pressure can be adjusted at rig site to meet well requirements, flexible operation.
API Oilfield Double Stage Cementing Collar Specification
| Specifications (in) | 5½" | 6 5/8" | 7" | 7 5/8" | 9 5/8" | 10¾" | 13 3/8" |
| Overall Length (mm) | 1460 | 1500 | 1500 | 1550 | 1750 | 1750 | 1780 |
| Manifold | 2"Union | ||||||
| I.D. of Plug Container (mm) | Φ125 | Φ150 | Φ160 | Φ175 | Φ225 | Φ250 | Φ320 |
| Length of Plug Container (mm) | 400 | 450 | 450 | 450 | 550 | 550 | 600 |
| Working Pressure (Mpa) | 35,50 | 35,50 | 35,50 | 35,50 | 35,50 | 35 | 35 |
Cementing Accessories, Sucker Rod Coupling, Pressure Vessels, Pumping Units, Sucker Rod, Coupling, Others
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Main Product:
Sucker Rod Pump,
Pump Unit,
Pump Jack ,
Wellhead Installation,
Cementing Head,
Casing Centralizer