LandOfFree - US Patents - Listing for Earth boring, well treating, and oil field chemistry,Earth boring

Earth boring – well treating – and oil field chemistry – Earth boring

Water based drilling fluid additive and methods of using fluids

Earth boring – well treating – and oil field chemistry – Earth boring – Contains organic component

Water based fluids comprising multivalent salts and low...

Earth boring – well treating – and oil field chemistry – Earth boring – Contains organic component

Water based synthetic hydrocarbon drilling fluid and spotting fl

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

Water based wellbore fluids

Earth boring – well treating – and oil field chemistry – Earth boring – Contains organic component

Water soluble invert emulsions

Earth boring – well treating – and oil field chemistry – Earth boring – Contains organic component

Water-based drilling fluid

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

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

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

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

Earth boring – well treating – and oil field chemistry – Earth boring – Contains organic component

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

Earth boring – well treating – and oil field chemistry – Earth boring – Contains organic component

Water-based drilling fluid containing anions with a high...

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

Water-based drilling fluid for use in shale formations

Earth boring – well treating – and oil field chemistry – Earth boring – Contains organic component

Water-based drilling fluids containing phosphites as lubricating

Earth boring – well treating – and oil field chemistry – Earth boring – Contains organic component

Water-based drilling fluids using latex additives

Earth boring – well treating – and oil field chemistry – Earth boring – Contains organic component

Water-based drilling fluids with high temperature fluid loss con

Earth boring – well treating – and oil field chemistry – Earth boring – Contains intended gaseous phase at entry into wellbore

Water-based foaming composition-method for making same

Earth boring – well treating – and oil field chemistry – Earth boring – Contains organic component

Water-wettable drilling mud additives containing uintaite

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

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

Earth boring – well treating – and oil field chemistry – Earth boring – Contains organic component

Well drilling and servicing fluids and methods of increasing the