Oil well heating method and apparatus
United States Patent 2705535
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Inventors:
Waterman, Russell R.
Publication Date:
04/05/1955
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Assignee:
Waterman, Russell R.
Primary Class:
166/302
Other Classes:
166/61
International Classes:
E21B36/00
US Patent References:
1709581Means for removing condensate from steam-heated rollers
1714647Condensation drainer
1960999Reversing valve and valve seat assembly
2035381Circulating oil well heater
2049050Evacuation of condensate
2094038Steam drier system
2208784Moisture control system for paper drying machines