Wellhead

E - Fixed Constructions – 21 – B

Patent

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166/47

E21B 33/03 (2006.01) E21B 33/04 (2006.01) E21B 33/06 (2006.01)

Patent

CA 1215318

ABSTRACT Wellhead apparatus including a tubing head mountable to a casing head to transfer the load of tubing supported by tubing slips through the tubing head and compressively onto the casing head. The tubing head includes radially extending removable barrels housing hold down screws which restrain upward motion of the stripper rubber.

457048

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