API অয়েলফিল্ড অ্যালুমিনিয়াম হাইড্রোলিক মেকানিক্যাল টাইপ স্টেজ কলার হাইড্রোলিক স্ট্যান্ডার্ড সিমেন্টিং

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.
সাধারণ জিজ্ঞাস্য:
  • 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.
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