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US2770773A
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Detecting corrosion of well casing
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US2779734A
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Composition for use in wells
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US2755742A
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Well pump
|
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US2770306A
|
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Sand consolidation
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US2779418A
|
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Method of increasing production from wells
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US2715604A
|
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Recovery of pure ethanol from hydrocarbon synthesis product
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US2779417A
|
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Plugging well casing perforations
|
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US2782857A
|
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Plugging off water sands
|
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US2770635A
|
|
Production of alcohols and organic acids from oxygenated organic compounds
|
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US2767203A
|
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Process for partial oxidation of hydrocarbons
|
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US2770312A
|
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Seismic wave generation
|
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US2766694A
|
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Wellhead apparatus
|
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US2767059A
|
|
Carbon disulfide manufacture
|
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US2767058A
|
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Process for the production of carbon disulfide from hydrogen-sulfide containing gases
|
|
US2705050A
|
|
Settable drilling fluid
|
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USRE23733E
|
|
Fracturing formations in wells
|
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GB740716A
|
|
Improvements in or relating to process for separation of close-boiling liquid pairs by distillation
|
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GB726712A
|
|
Improvements in or relating to recovery of oil from reservoirs
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US2751348A
|
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Composition for acidizing wells
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US2779415A
|
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Plugging formations with hot solutions
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