Pipe handling apparatus for oil drilling operations

Details Pipe handling apparatus for oil drilling operations Pipe handling apparatus for oil drilling operations

1985-03-18

1986-09-09

Novosad, Stephen J.

Boring or penetrating the earth

With orienting or racking means for unconnected tools or...

175 52, 175203, 166 775, 414 22, E21B 1920

Patent

active

046103155

ABSTRACT:
This invention relates to a pipe handling apparatus for oil drilling operations, which is designed so as to handle simply without errors the pipes used for oil drilling operations, and which is provided with a pipe transfer unit for transferring a pipe mechanically between a pipe storage space and the oil well center, a pipe lift unit capable of lowering a pipe, which has been carried to the oil well center by the pipe transfer unit, thereinto and withdrawing a pipe from the oil well center, and a pipe transfer unit for transferring a pipe, which has been withdrawn from the oil well center by the pipe lift unit, to a pipe rack unit automatically so as to store the pipe therein.

REFERENCES:
patent: 3768663 (1973-10-01), Turner, Jr. et al.
patent: 4042123 (1977-08-01), Sheldon et al.
patent: 4187546 (1980-02-01), Hefferman et al.
patent: 4235566 (1980-11-01), Beeman et al.

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