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

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Viscoelastic cationic carbohydrate ether compositions

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

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Viscoelastic fluids containing nanotubes for oilfield uses

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

Reexamination Certificate

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Viscoelastic surfactant based gelling composition for...

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

Reexamination Certificate

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Viscoelastic surfactant fluids and related methods of use

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

Reexamination Certificate

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Viscoelastic surfactant fluids and related methods of use

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

Reexamination Certificate

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Viscoelastic surfactant fluids stable at high brine...

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

Reexamination Certificate

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Viscoelastic surfactant rheology modification

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

Reexamination Certificate

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Viscoelastic surfactant rheology modification

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

Reexamination Certificate

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Viscoelastic surfactant rheology modification

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

Reexamination Certificate

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Viscoelastic surfactant rheology modifier

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

Reexamination Certificate

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Viscoelastic surfactants and compositions containing same

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

Reexamination Certificate

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Viscoelastic wellbore fluid comprising an anionic surfactant

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

Reexamination Certificate

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Viscosified treatment fluids comprising scleroglucan or...

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

Reexamination Certificate

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Viscosity enhancers for viscoelastic surfactant stimulation...

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

Reexamination Certificate

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Viscosity enhancers for viscoelastic surfactant stimulation...

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

Reexamination Certificate

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Viscosity reduction of viscoelastic surfactant based fluids

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

Reexamination Certificate

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Viscosity reduction of viscoelastic surfactant based fluids

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

Reexamination Certificate

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Viscous well treating fluids and methods

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

Reexamination Certificate

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