Tubingless Wellhead
Tubingless equipment has the following features:
- Applicable to wells that produce through casing.
- Mandrel-type hanger for installation through the BOP.
- The hanger has passages that allow handling the circulation through the BOP.
- Contingency equipment in case of casing stucking.
- Either in the standard or contingency configuration, metal-metal seals are furnished for the production line, and a reparation for a type H back-pressure valve (BPV).
- The use of the Mandrel hanger eliminates waiting for the cement to set.