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

Additive for drilling fluid

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

Additive for drilling fluids

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

Additive for oil-based drilling fluids

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

Additive for oil-based drilling fluids

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

Additive for wellbore fluids

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

Additive for, treatment fluid for, and method of plugging a...

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

Air drilling misting fluid contains syrups

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

Alcohol-in-oil drilling fluid system comprising polycyclic polye

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

Almond shell additive and method of inhibiting sticking in wells

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

Ampholyte polymer composition and method of use

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

Amphoteric acetates and glycinates as shale stabilizing surfacta

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

Anhydride-modified chitosan, method of preparation thereof,...

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

Anhydride-modified chitosan, method of preparation thereof,...

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

Annular fluids and method of emplacing the same

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

Anti-accretion additives for drilling fluids

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

Anti-settling lubricity agent for water/oil dispersion compositi

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

Application of muds containing scleroglucan to drilling large di

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

Application of N,N-dialkylamides to control the formation of emu

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

Aqueous based drilling fluid