1.13 3/8" float shoe and float collar
2. recycled extension tubes
3. Material: 35CrMo
4. PDC drillable

13 3/8" float shoe and float collar

Float shoes are fixed with recycled extension tubes,the shell is 35Cr Mo alloy costructional steel.

The valve runs stably,holding resert sealing and high resist pressure.The core body is made of good drillable material.While guiding casing string into well prosperous,the casing string is fulled with mud as the same time,reducing the back-pressure to prevent back flow.After mud recycled ,float shoes valve is the single way valve,that is forward direction flowing and the positive direction closed.

The normal size we can provid you are 13 3/8", 9 5/8" and 7". 

specifications