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

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

Aqueous drilling muds fluidified by means of zirconium and alumi

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

Base oil for well fluids having low pour point temperature

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

Biodegradable drilling mud and process for its preparation

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

Biodegradable surfactant for invert emulsion drilling fluid

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

Biopolymer/oil suspension compositions utilized in aqueous-based

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

Blended drilling fluid thinner

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

Blends of glycol derivatives as gas hydrate inhibitors in water

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

Borehole fluid containing a lubricating...

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

Borehole treating substance containing ether carboxylic acids

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

Borehole treatment agent containing low-toxic oil phase

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

Chemically inert resin coated proppant system for control of pro

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

Chitosan-containing well drilling and servicing fluids

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

Clay control additive for wellbore fluids

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

Clay stabilizing aqueous drilling fluids

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

Clay-free biodegradable wellbore fluid and method for using same

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

Clear brine drill-in fluid

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

Composition and method for thickening heavy aqueous brines...

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

Composition and process for stabilizing viscosity or controlling

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

Composition for oil and gas drilling fluids with...