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Use of alkoxylated surfactants and aluminum chlorohydrate to...

Earth boring – well treating – and oil field chemistry – Earth boring – Contains inorganic component other than water or clay
Reexamination Certificate

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Water based wellbore fluids

Earth boring – well treating – and oil field chemistry – Earth boring – Contains inorganic component other than water or clay
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Water-based drilling fluid additive containing graphite and...

Earth boring – well treating – and oil field chemistry – Earth boring – Contains inorganic component other than water or clay
Reexamination Certificate

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Water-based drilling fluid additive containing talc and carrier

Earth boring – well treating – and oil field chemistry – Earth boring – Contains inorganic component other than water or clay
Reexamination Certificate

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Water-based drilling fluid additive containing talc and...

Earth boring – well treating – and oil field chemistry – Earth boring – Contains inorganic component other than water or clay
Reexamination Certificate

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Water-based drilling fluid for use in shale formations

Earth boring – well treating – and oil field chemistry – Earth boring – Contains inorganic component other than water or clay
Patent

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Weight material for drilling fluids and method of creating...

Earth boring – well treating – and oil field chemistry – Earth boring – Contains inorganic component other than water or clay
Reexamination Certificate

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Well drilling and servicing fluids and methods of removing...

Earth boring – well treating – and oil field chemistry – Earth boring – Contains inorganic component other than water or clay
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Wellbore fluids

Earth boring – well treating – and oil field chemistry – Earth boring – Contains inorganic component other than water or clay
Patent

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