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

Polyalkyl methacrylate copolymers for rheological...

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

Polyamphoteric polysaccharide graft copolymers neutrally charged

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

Polymers for drilling and reservoir fluids and their use

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

Polymers useful in the recovery and processing of natural resour

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

Polysaccharide containing fluids having enhanced thermal stabili

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

Polysaccharide-containing well drilling and servicing fluids

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

Pretreated clays, their preparation and use in formulation drill

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

Prevention and treatment of lost circulation with...

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

Process and water-base fluid for controlling the dispersion of s

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

Process for controlling iron

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

Process for making sulfonated uintaite and well fluid...

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

Process for reducing the toxicity of hydrocarbons

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

Process for reducing the toxicity of hydrocarbons

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

Process using gellan as a filtrate reducer for water-based drill

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

Pseudoplastic mixed metal layered hydroxide fluid with fluid los

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

Pumpable multiple phase compositions for controlled release...

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

Pumpable multiple phase compositions for controlled release...

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

Pumpable multiple phase compositions for controlled release...

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

Purified paraffins as lubricants, rate of penetration enhancers,