Title:
Method and apparatus for severing well casing in a submarine environment
United States Patent 3378072
Inventors:
Smith, Samuel H.
Publication Date:
04/16/1968
Export Citation:
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Primary Class:
166/298
Other Classes:
166/55.8, 166/361
International Classes:
E21B29/12; E21B29/00
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US Patent References:
3338305Method and apparatus for cutting casing in underwater installations
3332492Casing cutting system
3331439Multiple cutting tool
2690218Method of severing and milling a well casing