Casing repairing device
United States Patent 2593725
US Patent References:
Tool
- - 1489797

Packing tool
- - 1528560

Packer
- - 1926017

Packing casing bowl
- - 2017451

Method and apparatus for shutting off water intrusion through perforated casings
- - 2054353


Inventors:
Brown, Cicero C.
Publication Date:
04/22/1952
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Assignee:
Brown, Cicero C.
Primary Class:
166/277
Other Classes:
166/243, 166/380
International Classes:
E21B23/00; E21B29/10; E21B33/134; E21B29/00; E21B33/13
US Patent References:
2137997Packing device for use in wells
2347726Wire line pressure retaining core barrel
2495352Well repair