Independent Wellheads

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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.

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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.

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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.

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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.

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Model CUB Independent Wellheads

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

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Model CUBP Independent Wellheads

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

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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. 

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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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