Title:
Method and apparatus for freeing of and preventing formation of paraffin and asphaltand like obstructions in oil wells, natural gas wells and the like
United States Patent 2929451
US Patent References:
Well-cleaning process
- - 1565574
Method of sealing earth formations
- - 2341573
Well-cleaning process
- - 1565574
Method of sealing earth formations
- - 2341573
Inventors:
Hurlstone, Frank J.
Musham, Harry A.
Musham, Harry A.
Publication Date:
03/22/1960
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Assignee:
Hurlstone, Frank J.
Musham, Harry A.
Musham, Harry A.
Primary Class:
Other Classes:
166/62
International Classes:
E21B36/00