Independent Wellheads

Model CU Independet Wellheads

Model CU Independet Wellheads

They are heads intended to hang tubing. They have a cylindrical housing for the hanger. The bottom connection is threaded.

They have threaded 2”LP side outlets and a closing cover tightened with hammer blows to seal the annulus space. The upper thread is 8 5/8" csg.

Model CI Independet Wellheads

Model CI Independet Wellheads

They are heads intended to hang casing. They have a cylindrical housing for the hanger. The bottom connection can be either threaded or ready for welding.

They have threaded 2”LP side outlets and a closing cover tightened with hammer blows to seal the annulus space . The upper thread is 13-3/8" csg.

Model CUP Independent Wellheads

Model CUP Independent Wellheads

They use the same body and cover as the CI model heads, except they have an adapter to house the slips, seal, and gland flange.

Independent Wellhead Adapters

Independent Wellhead Adapters

Independent wellhead adapters are used to adapt a model CU casing spool over the lower head of a model CI lower casing.

It can be used as contingency equipment in case of damage to the casing spool thread. It is also ideal for adapting a flanged tubing spool to a lower independent casing head, as it provides a secondary seal in the casing spool.

Model CUB Independent Wellheads

Model CUB Independent Wellheads

They are the same as model CU wellheads, except they have a flanged bottom connection and secondary seal.

Model CUBP Independent Wellheads

Model CUBP Independent Wellheads

They are heads intended to hang tubing. They have a flanged bottom connection and a gland to pack the tubing.

Model CUS Independent Wellheads

Model CUS Independent Wellheads

They are heads intended to hang tubing similar to model CU heads, except they add an adapter that allows a stripper to be housed. The stripper provides an annulus seal that allows safe handling of the tubing.

Model CUBES Independent Wellheads

Model CUBES Independent Wellheads

Model CUBES independent wellheads are similar to model CU wellheads, except they have a hanger that allows hanging the string of tubing, and a preparation to install an electrical connector for the power cables of the electrical submersible pump. 

RTO-2 Wellhead

RTO-2 Wellhead

  • The head is connected to the casing on the rig floor. Faster and safer.
  • it is lowered through the 17" rotary table.
  • The retrievable base eliminates waiting time for the cement to set in the 9-5/8" casing.
  • It supports model CI independent wellheads. 
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