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

Drilling processes and fluid used in well drilling applications

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

Dry blend fracturing fluid additives

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

Dry mix for water based drilling fluid

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

Dual-function additives for enhancing fluid loss control and...

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

Earth support fluid composition and method for its use

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

Effective hydrocarbon blend for removing asphaltenes from oil we

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

Efficiency of ethoxylated/propoxylated polyols with other additi

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

Efficiency of polyglycerol with other additives to remove water

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

Elastic hollow particles for annular pressure buildup...

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

Elastic solids having reversible stress-induced fluidity

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

Electrical well logging fluid and method of using same

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

Electrically conductive non-aqueous wellbore fluid

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

Electrically conductive non-aqueous wellbore fluid

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

Electrically conductive non-aqueous wellbore fluids

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

Electrically conductive non-aqueous wellbore fluids

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

Electrically conductive oil-based mud

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

Electron transfer agents in well acidizing compositions and...

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

Electron transfer system for well acidizing compositions and...

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

Electropositive production well treating fluid and method of...