Casing head

Casing head

Casing Head is the very important equipment used in drilling process 。casing head can control the wellhead pressure，casing head are often welded or screwed on the top of the conductor pipe or the casing then become a part of the wellhead system of the oil well.

Casing Head has a straight bore bowl with 45°landing shoulder design which avoids damage to sealing areas by drilling tools and prevents test plug and bowl protector wedging problems when pressure is applied.

Casing Head provided by WD are normally furnished with threaded outlets and studded outlets and also can be manufactured by request. Bottom connections can be furnished threaded or slip-on for welding.

Casing Head provided by WD can used for single completions and model of dual completions.

Feature:

1. Versatile straight-bore design,Uses a 45°landing shoulder.

2. Accepts a wide variety of slip and mandrel casing hangers.

3. Has a additional lockscrews for Bowl protection.

4. Allows use of lockscrews to retain hanger.

5. Three different types of outlets: Line pipe, Flanged (Studded) Extended flanged outlets.

6. Multiple bottom connections, such as: Slip-on weld, Slip-on weld with O-ring, Threaded and Sure Lo