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Marine well drilling method and apparatus
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Well drilling method
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Method of installing submarine drilling and production head
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Drilling and production method
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Electro-pneumatically operated bed oscillator
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Production head and method of installing same
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Remote underwater wellhead connector
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Atmospheric lpg storage tank and process
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Flame arrestor for internal combustion engines
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Well casing hanger and method for hanging same
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Tank cleaning apparatus
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Method and apparatus for coating the interior of tubing
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Well casing hanger and method for hanging same
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Recycle valve
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Flow line pig injector
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Process for recovering petroleum utilizing a nuclear explosion
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Crude petroleum transmission system
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Apparatus including a nuclear reactor for heating injection gases
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Bit guide
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Crankcase ventilator device
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