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

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 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 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 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 organic component

Water-wettable drilling mud additives containing uintaite

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

Well drilling and servicing fluids and methods of increasing the

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

Well drilling fluids

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

Well drilling fluids

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

Well drilling fluids and methods

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

Well fluid additive, well fluid made therefrom, method of treati

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

Well fluid additive, well fluid made therefrom, method of...

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

Well fluids based on low viscosity synthetic hydrocarbons

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

Well plug additive, well plug treatment fluid made...

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

Well servicing fluid for trenchless directional drilling