Well apparatus

Details Well apparatus Well apparatus

1975-10-28

1977-04-05

Callaghan, Thomas F.

Pipe joints or couplings

For branched path

T-type

285142, 285317, F16L 3900

Patent

active

040158640

ABSTRACT:
There is disclosed an assembly including a pair of tubular members for suspending inner and outer casings with the bore of an offshore well.

REFERENCES:
patent: 1981863 (1934-11-01), Harris et al.
patent: 3071396 (1963-01-01), Neilon
patent: 3105552 (1963-10-01), Haeber et al.
patent: 3171674 (1965-03-01), Bickel et al.
patent: 3268243 (1966-08-01), Word
patent: 3273915 (1966-09-01), Bishop et al.
patent: 3335799 (1967-08-01), Miller
patent: 3497243 (1970-02-01), Gruller et al.

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