Brief: Discover the API Oilfield Aluminum Hydraulic Mechanical Type Stage Collar, designed for efficient two-stage cementing operations. This tool features a reliable locking mechanism, anti-accumulation design, and drillable accessories for easy operation. Ideal for enhancing well integrity and production efficiency in oilfield applications.
Related Product Features:
The stage collar utilizes an out-closing structure with a reliable locking device for secure engagement after closing.
Designed to prevent liquid accumulation in the loculum, ensuring smooth operation during opening or closing.
Inner diameter of upper and lower sub matches casing to protect the collar body during drill-out operations.
Accessories made of drillable rubber or aluminum material, featuring anti-rotation for easy drill-out.
Supports continuous processes with the use of a pump-down opening plug.
Available in multiple specifications including 5 1/2", 7", 9-5/8", and 13 3/8" to suit various casing sizes.
Rated load capacities range from 140t to 300t, ensuring durability under high-pressure conditions.
Sealing capacity of 25 MPa and opening/closing pressures optimized for reliable performance.
अक्सर पूछे जाने वाले प्रश्न:
What is the primary function of the API Oilfield Aluminum Hydraulic Mechanical Type Stage Collar?
The stage collar is used for two-stage completion of cementing operations, ensuring reliable engagement and smooth operation during opening and closing phases.
How does the stage collar prevent liquid accumulation during operation?
The stage collar is designed with a mechanism that prevents liquid from accumulating in the loculum, ensuring unobstructed functionality during opening or closing.
What materials are used for the accessories of the stage collar?
All accessories are made of drillable rubber or aluminum material, which are anti-rotation and designed for easy drill-out operations.
Can the stage collar be used for continuous cementing processes?
Yes, the stage collar supports continuous processes with the use of a pump-down opening plug.