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

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

Flat rheology drilling fluids

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

Fluid comprising cellulose nanofibrils and its use for oil...

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

Fluid drill-hole treatment agents based on polycarboxylic acid d

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

Fluid loss control additives and subterranean treatment...

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

Fluid loss control and sealing agent for drilling depleted...

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

Fluid loss reducer for high temperature and high pressure...

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

Fluid loss reducer for high temperature high pressure water...

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

Fluid loss reducer for high temperature high pressure water...

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

Fluid system additive

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

Fluid-drill-hole treatment agents based on carbonic acid diester

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

Fluids for oilfield use having high-solids content

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

Fluids for use in drilling and completion operations comprising

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

Foamable drilling fluid and methods of use in well drilling oper

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

Foamed drilling fluids, their process for preparation and the co

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

Free-flowing borehole servicing preparations containing linear .

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

Free-flowing products comprising potassium formate

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

Friction modifier for drilling fluids

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

Friction modifier for oil-based (invert) well drilling fluids an

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

Friction modifier for water-based well drilling fluids and metho