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CREWS JAMES B
25 patents
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US7595284B2Sep 29, 2009
Metal-mediated viscosity reduction of fluids gelled with viscoelastic surfactants
CREWS JAMES B55 citations98
US9938451B2Apr 10, 2018
Enhanced electrolytic degradation of controlled electrolytic material
CREWS JAMES B20 citations94
US8499832B2Aug 6, 2013
Re-use of surfactant-containing fluids
CREWS JAMES B52 citations94
US9187686B2Nov 17, 2015
Enhanced electrolytic degradation of controlled electrolytic material
CREWS JAMES B16 citations93
US8967275B2Mar 3, 2015
Agents for enhanced degradation of controlled electrolytic material
CREWS JAMES B14 citations93
US8114820B2Feb 14, 2012
Compositions and methods for controlling fluid loss
CREWS JAMES B18 citations93
US10059867B2Aug 28, 2018
Agents for enhanced degradation of controlled electrolytic material
CREWS JAMES B7 citations84
US9587156B2Mar 7, 2017
Agents for enhanced degradation of controlled electrolytic material
CREWS JAMES B7 citations84
US9145510B2Sep 29, 2015
Use of nano-sized phyllosilicate minerals in viscoelastic surfactant fluids
CREWS JAMES B6 citations84
US9029299B2May 12, 2015
Methods and compositions for delayed release of chemicals and particles
CREWS JAMES B7 citations84
US9527771B2Dec 27, 2016
Electrolytic composite materials
CREWS JAMES B4 citations70
US8877693B2Nov 4, 2014
Use of oil-soluble surfactants as breaker enhancers for VES-gelled fluids
CREWS JAMES B1 citations63
US8633255B2Jan 21, 2014
Saponified fatty acids as breakers for viscoelastic surfactant-gelled fluids
CREWS JAMES B2 citations63
US8445414B2May 21, 2013
Compositions and methods for controlling fluid loss
CREWS JAMES B3 citations63
US8236864B2Aug 7, 2012
Saponified fatty acids as breakers for viscoelastic surfactant-gelled fluids
CREWS JAMES B2 citations63
US8188015B2May 29, 2012
Methods and compositions for fracturing subterranean formations
CREWS JAMES B4 citations62
US9260647B2Feb 16, 2016
Metallic particle mediated viscosity reduction of viscoelastic surfactants
CREWS JAMES B1 citations52
US9169431B2Oct 27, 2015
Method to complex metals in aqueous treating fluids for VES-gelled fluids
CREWS JAMES B1 citations52
US8980098B2Mar 17, 2015
Rechargeable surface active porous media for removal of organic materials from aqueous fluids
CREWS JAMES B0 citations52
US8616284B2Dec 31, 2013
Methods for removing residual polymer from a hydraulic fracture
CREWS JAMES B1 citations52
US8101557B2Jan 24, 2012
Unsaturated fatty acids and mineral oils as internal breakers for VES-gelled fluids
CREWS JAMES B1 citations52
US9540562B2Jan 10, 2017
Dual-function nano-sized particles
CREWS JAMES B0 citations51
US8278252B2Oct 2, 2012
Nano-sized particles for stabilizing viscoelastic surfactant fluids
CREWS JAMES B1 citations51
US9267070B2Feb 23, 2016
Mono- and polyenoic acid and metal particle mixtures for breaking VES-gelled fluids
CREWS JAMES B0 citations42
US9018143B2Apr 28, 2015
Metallic particle activated oxidative breaking method and system
CREWS JAMES B0 citations42