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3814184
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Information
Patent Grant
3814184
References
Source
Patent Number
3,814,184
Date Filed
Not available
Date Issued
Tuesday, June 4, 1974
50 years ago
CPC
E21B7/18 - Drilling by liquid or gas jets, with or without entrained pellets
E02D3/103 - by installing wick drains or sand bags
E02D19/10 - by lowering level of ground water
E03B3/18 - Well filters
E21B7/20 - Driving or forcing casings or pipes into boreholes
E21B43/084 - Screens comprising woven materials
US Classifications
166 - Wells
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