Packing assembly for use with reeled tubing and method of operat

Details Packing assembly for use with reeled tubing and method of operat Packing assembly for use with reeled tubing and method of operat

1990-12-27

1992-09-15

Neuder, William P.

Wells

Processes

Placing or shifting well part

166122, 166131, F21B 2302

Patent

active

051469944

ABSTRACT:
A packing assembly which is connectable to reeled tubing and which can be inserted in and pushed through a wellbore tube by the reeled tubing. The packing assembly is hydraulically set in a locking and sealing position in the wellbore by fluid introduced from the reeled tubing and, after use, is hydraulically released and removed from the wellbore. An actuating apparatus is provided for hydraulically actuating the packing assembly and can be converted in a manner to pull the packing assembly from the wellbore. Prior to the removal of the packing assembly from the wellbore, the wellbore fluid pressure is equalized across the packing assembly.

REFERENCES:
patent: 2290142 (1942-07-01), Burt
patent: 3181614 (1965-05-01), Brown
patent: 3215207 (1965-11-01), Sizer
patent: 3456723 (1969-07-01), Current et al.
patent: 3459261 (1969-08-01), Cochran
patent: 4345649 (1982-08-01), Baugh et al.
patent: 4436150 (1984-03-01), Barker
patent: 4665992 (1987-05-01), Franc

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