The casing head housing is provided with a straight bore bowl design, which avoids damage to sealing areas by drilling tools and prevents test plug and bowl protector wedging problems when pressure is applied. It also allows the acceptance of various slip and seal casing hanger types such as manual, automatic or mandrel casing hangers….
The casing head spool has a top bowl to accommodate the casing hanger. The spool also has a bottom bowl with a pack off seal to accommodate various types of secondary seals, and a bottom flange or clamp hub for mounting it on top of a casing head or previous spool. Outlets are provided for…
Slip-type casing hangers provide a method to transfer the weight or tension load of a casing string to a casing head or spool. Slip-type hangers are available in automatic-sealing and manual-sealing varieties. Automatic hangers have seals that are energised by casing weight, while non-automatic hangers have seals that require means other than casing weight to…
The tubing head is the top spool on a surface wellhead assembly. It is installed after the last hanger or production casing/tubing annulus seal. When the well is completed, the tree is installed on top of the tubing head with a tubing head adapter. Tubing heads are provided with a straight bore bowl design to…
Tubing hangers are installed in the top bowl of a tubing head. Tubing hangers suspend the tubing and provide a primary annulus seal between the tubing and production casing. Hangers are run through the blowout preventers and land in the top bowl of the tubing head. Tubing hangers are available for any type of tubing…
The tubing head adapter provides a transition between the tubing head and the X-mas tree. The bottom adapter connection matches the tubing head, and the top adapter connection matches the tree. Tubing head adapters are available for all types of single and multi-string completions, including those using electric submersible pumps, packers, down hole control valves…
Delta Corporation offers a variety of tubing hanger options. From metal-to-metal seals with internal locking mechanism or hold down screws. These metal to metal seals are field proven and Annex F PR2 qualified.