Inventor

CREWS JAMES B

US93 patents

⚠️ This page may combine multiple inventors who share the name “CREWS JAMES B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CREWS JAMES B

BAKER HUGHES INC

Using nanoparticles for water flow control in subterranean formations

Suspension of concentrated particulate additives containing oil for fracturing and other fluids

Concentrated suspension of particulate additives for fracturing and other fluids

Procedures and compositions for reservoir protection

Bacteria-based and enzyme-based mechanisms and products for viscosity reduction breaking of viscoelastic fluids

Methods and compositions for fracturing subterranean formations

Multifunctional nanoparticles for downhole formation treatments

Polyols for breaking of borate crosslinked fracturing fluid

Method for improving the clean-up of emulsified acid fluid systems

Compositions and use of mono- and polyenoic acids for breaking VES-gelled fluids

Methods and compositions for diverting acid fluids in wellbores

Fracturing fluids for delayed flow back operations

Aminocarboxylic acid breaker compositions for fracturing fluids

Catalyzed polyol gel breaker compositions

Biodegradable chelant compositions for fracturing fluid

Borate crosslinked fracturing fluid viscosity reduction breaker mechanism and products

Diagnostic lateral wellbores and methods of use

Nano-sized particle-coated proppants for formation fines fixation in proppant packs

Use of mineral oils, hydrogenated polyalphaolefin oils and saturated fatty acids for breaking ves-gelled fluids

System stabilizers and performance enhancers for aqueous fluids gelled with viscoelastic surfactants

Fluid loss control agents for viscoelastic surfactant fluids

Use of nano-sized phyllosilicate minerals in viscoelastic surfactant fluids

Dual-functional breaker for hybrid fluids of viscoelastic surfactant and polymer

Organic acid treating fluids with viscoelastic surfactants and internal breakers

Metal-mediated viscosity reduction of fluids gelled with viscoelastic surfactants

Compositions and methods for water and gas shut-off in subterranean wells with VES fluids

Use of mineral oils to reduce fluid loss for viscoelastic surfactant gelled fluids

Polyols for breaking of fracturing fluid

Method of using surface modifying treatment agents to treat subterranean formations

Friction loss reduction in viscoelastic surfactant fracturing fluids using low molecular weight water-soluble polymers

High flash point fluids for in situ plasticization of polymers

Saponified fatty acids as breakers for viscoelastic surfactant-gelled fluids

Aminocarboxylic acid breaker compositions for fracturing fluids

CREWS JAMES B

Metal-mediated viscosity reduction of fluids gelled with viscoelastic surfactants

Enhanced electrolytic degradation of controlled electrolytic material

Re-use of surfactant-containing fluids

Enhanced electrolytic degradation of controlled electrolytic material

Agents for enhanced degradation of controlled electrolytic material

Compositions and methods for controlling fluid loss

Agents for enhanced degradation of controlled electrolytic material

Agents for enhanced degradation of controlled electrolytic material

Use of nano-sized phyllosilicate minerals in viscoelastic surfactant fluids

Methods and compositions for delayed release of chemicals and particles

HUANG TIANPING

Stabilizing emulsified acids for carbonate acidizing

Stabilizing emulsified acids for carbonate acidizing

Methods of using viscoelastic surfactant gelled fluids to pre-saturate underground formations

Nano-sized particle-coated proppants for formation fines fixation in proppant packs

Solids suspension with nanoparticle-associated viscoelastic surfactant micellar fluids

BAKER HUGHES INCORPORTED

Clean-up additive for viscoelastic surfactant based fluids

AGRAWAL GAURAV

High permeability frac proppant