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

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

Use of selected ethers of monofunctional alcohols in drilling fl

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

Use of selected fatty alcohols and their mixtures with...

Earth boring – well treating – and oil field chemistry – Preventing contaminant deposits in petroleum oil conduits

Use of selected inhibitors against the formation of solid...

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

Use of selected oleophilic alcohols in water-based drilling flui

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

Use of selected oleophilic ethers in water-based drilling...

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

Use of sized salts as bridging agent for oil based fluids

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

Use of surface-active alpha-sulfo-fatty acid di-salts in water a

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

Use of surface-modified nanoparticles for oil recovery

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

Use of surfactant mixtures for tertiary mineral oil extraction

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

Using nanoparticles for water flow control in subterranean...