Boring or penetrating the earth – With means movable relative to tool to receive – retain – or... – Receiver removable through below-ground tool shaft
Patent
1982-03-19
1984-08-21
Purser, Ernest R.
Boring or penetrating the earth
With means movable relative to tool to receive, retain, or...
Receiver removable through below-ground tool shaft
175236, E21B 2502
Patent
active
044664974
ABSTRACT:
A wire line core barrel for retrieving a core sample within a drill string. The wire line core barrel includes a conventional inner tube and also includes a generally cylindrically shaped retrieving assembly disposed above a generally cylindrical elongate body having a fluted periphery comprising a plurality of longitudinal ribs and longitudinal channels. Means for attaching the inner tube assembly to the drill string are mounted on the ribs of the elongate body. The channels of the elongate body provide a straight, longitudinal passageway for fluids flowing through the drill string.
REFERENCES:
patent: 2099859 (1937-11-01), Macready
patent: 2120240 (1938-06-01), Chappell
patent: 2239996 (1941-04-01), Chappell
patent: 2263639 (1941-11-01), Muhlbach
patent: 3047081 (1962-07-01), Pitcher
patent: 3103981 (1963-09-01), Harper
patent: 3120282 (1964-02-01), Pickard
patent: 3127943 (1964-04-01), Mori
patent: 3323604 (1967-06-01), Henderson
patent: 3333647 (1967-08-01), Karich et al.
patent: 3346059 (1967-10-01), Svendsen
patent: 3485310 (1969-12-01), Milosevich
patent: 3701389 (1972-10-01), Egnelov et al.
patent: 3739865 (1973-06-01), Wolda
patent: 3777826 (1973-12-01), Wolda
patent: 3871487 (1975-03-01), Cooper et al.
patent: 3874464 (1975-04-01), Sweeney
patent: 3977482 (1976-08-01), Reed et al.
patent: 4002213 (1977-01-01), Sweeney
patent: 4187919 (1980-02-01), Lambot
patent: 4276932 (1981-07-01), Saliger et al.
patent: 4281722 (1981-08-01), Tucker et al.
Soinski Alexander F.
Soinski Frederick J.
Soinski William R.
Purser Ernest R.
Starinsky Michael
LandOfFree
Wireline core barrel does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Wireline core barrel, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Wireline core barrel will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1936464