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Additive for oil-based drilling fluids

Earth boring – well treating – and oil field chemistry – Earth boring – Contains organic component
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Additive for viscoelastic fluid

Earth boring – well treating – and oil field chemistry – Well treating – Contains organic component
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Additive for viscoelastic fluid

Earth boring – well treating – and oil field chemistry – Well treating – Contains organic component
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Additive for wellbore fluids

Earth boring – well treating – and oil field chemistry – Earth boring – Contains organic component
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Additive for, treatment fluid for, and method of plugging a...

Earth boring – well treating – and oil field chemistry – Earth boring – Contains organic component
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Additive for, treatment fluid for, and method of plugging a...

Earth boring – well treating – and oil field chemistry – Well treating – Contains organic component
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Additive for, treatment fluid for, and method of plugging a...

Earth boring – well treating – and oil field chemistry – Well treating – Contains organic component
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Additives comprising chlorinated carbohydrates

Earth boring – well treating – and oil field chemistry – Well treating – Contains organic component
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Additives for inhibiting gas hydrate formation

Earth boring – well treating – and oil field chemistry – Preventing contaminant deposits in petroleum oil conduits
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Additives for inhibiting gas hydrate formation

Earth boring – well treating – and oil field chemistry – Preventing contaminant deposits in petroleum oil conduits
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Additives for inhibiting gas hydrate formation

Earth boring – well treating – and oil field chemistry – Preventing contaminant deposits in petroleum oil conduits
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Additives for inhibiting gas hydrate formation

Earth boring – well treating – and oil field chemistry – Preventing contaminant deposits in petroleum oil conduits
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Additives for inhibiting the formation of gas hydrates

Earth boring – well treating – and oil field chemistry – Preventing contaminant deposits in petroleum oil conduits
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Additives for inhibiting the formation of gas hydrates

Earth boring – well treating – and oil field chemistry – Well treating – Contains organic component
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Additives for preparing rheology-modified aqueous fluids

Earth boring – well treating – and oil field chemistry – Earth boring – Contains inorganic component other than water or clay
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Aerogels effective to reduce drilling fluid density

Earth boring – well treating – and oil field chemistry – Earth boring – Contains inorganic component other than water or clay
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Aggregating reagents, modified particulate metal-oxides and...

Earth boring – well treating – and oil field chemistry – Well treating – Contains organic component
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Air drilling misting fluid contains syrups

Earth boring – well treating – and oil field chemistry – Earth boring – Contains organic component
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Alcohol-in-oil drilling fluid system comprising polycyclic polye

Earth boring – well treating – and oil field chemistry – Earth boring – Contains organic component
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Alkali metal tungstate compositions and uses thereof

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