Fabrication Services Forging Services
China Auto-Fill Float Collar Forging Processing 5
China Auto-Fill Float Collar Forging Processing 5

Auto-Fill Float Collar Forging Processing 5" to 20" Sizes with 21-35 MPa Working Pressure Custom ODM Service

Professional auto-fill float collar with backpressure valve prevents fluid ingress and cement backflow. Features automatic casing filling, PDC drillable construction, and multiple connection types. Available in sizes from 5" to 20" with working pressures of 21-35 MPa. Ideal for liner jobs and sensitive well conditions with custom ODM manufacturing options.

Place of Origin China
Processing Type Forging
Packaging Details Wooden Box
Service OEM
Model Number 4 1/2"~36"
Certification API,ISO,QHSE
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Product Description
Auto-Fill Float Collar Forging Processing
Float shoes feature a backpressure valve that prevents fluid ingress during casing installation and cement backflow after placement, while maintaining circulation capability through the casing string.
Key Features
  • Automatic casing filling during installation process
  • Ideal for liner applications and sensitive well conditions
  • Open valve position enables maximum casing filling while running
  • Circulation establishment possible at any operational stage
  • Functions as conventional floating equipment post-activation
  • Flapper-type back pressure valve activated by drop ball mechanism
  • Available in multiple sizes and configurations
  • PDC drillable construction for easy removal
Technical Specifications
Specification Min. Diameter (mm) Working Pressure (MPa) O.D. (mm) I.D. (mm) Total Length (mm) Connection Type
5" Float Shoe 50 21-35 140.3 110 495 BTC/LTC/BCSG
5 1/2" Float Shoe 55 21-35 153.67 112 514 BTC/LTC/BCSG
7" Float Shoe 77 21-35 194.46 162.5 533 BTC/LTC/BCSG
9 5/8" Float Shoe 77 21-35 269.88 225 550 BTC/LTC/BCSG
13 3/8" Float Shoe 77 21-35 339.7 319 550 BTC/LTC/BCSG
20" Float Shoe 77 21-35 534 475 652 BTC/LTC/BCSG
Auto-Fill Float Collar technical diagram showing internal components and flow paths Float collar installation schematic demonstrating operational sequence in well casing

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