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

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

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

Functional fluids and liquid cleaning compositions and suspendin

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

Gel of an apolar medium, its use for the preparation of water-ba

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

Gelled hydrocarbon compositions and methods for use thereof

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

Glycerol based drilling fluids

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

Glycol and glycol ether lubricants and spotting fluids

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

Glycol based drilling fluid

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

Glycols as gas hydrate inhibitors in drilling, drill-in, and com

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

Glycols as internal phase in oil well drilling fluids

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

Herbicidal 1-cyclopropyl tetrazolinones