Features of the Float collar:

1. Float collar & float shoe is the common accessories of the casing, which is connected to the bottom of the casing, so it can guide the casing go into the well successfully.

2. The float collar and float shoe have the functionof preventing the mud flowing backwards and realize solidification of the drilling mud after well completion, reduce the load of the derrick, control the height of the cement plug. The inside stucture parts adopt the aluminum alloy which can be easily drilled open.