Packing assembly for use with reeled tubing and method of operating and removing same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5146994
SERIAL NO

07635900

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

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.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
HALLIBURTON COMPANYLEGAL INTELLECTUAL PROPERTY DEPARTMENT P O BOX 819052 DALLAS TX 75381

International Classification(s)

  • Non-US Classification not provided for expired patents

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fischer, Ronald J Bakersfield, CA 2 34
Harrison, Jr Robert D Houston, TX 3 36
Pleasants, Charles W Carrollton, TX 18 585
Setterberg, Jr John R Dallas, TX 19 453
White, Pat M Carrollton, TX 27 729

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • Citation Ranking not provided for expired patents

Forward Cite Landscape

Load Citation